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County Guides

How to appeal your property taxes, county by county

Deadlines, forms, filing steps, and local specifics — researched from official county sources. Don't see your county? Run the free check — it researches any US address on the spot.

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Alabama

Jefferson County

Jefferson County, Alabama homeowners appeal an assessed value by protesting to the Board of Equalization, then to circuit court within 30 days if still unresolved. The 2026 protest window closed June 24, 2026.

Arizona

Maricopa County

Maricopa County's 2026 assessment appeal deadline was April 21. See exactly where to file, what evidence works, which exemptions apply, and the savings math.

Pima County's 2026 appeal deadline was April 14. Learn which forms to file, the filing address, how hearings work, relief programs, and potential savings.

Pinal County's 2027 value appeal deadline was April 18, 2026, and the Tax Court deadline is December 15. Get the forms, filing addresses, and savings math.

California

Alameda County assessment appeals close Sept. 15, 2026. The application, the filing fee, how the Assessment Appeals Board hearing works, and the exemptions worth checking before you file. Sources cited.

Contra Costa County

Contra Costa County property tax appeals are due November 30, 2026. Get the forms, $40 filing fee, mailing address, hearing process, and savings math.

Fresno County property tax appeals are due November 30, 2026. Get the form, $86 filing fee, mailing address, hearing rules, and savings math for homeowners.

Kern County's 2026 assessment appeal deadline is November 30. Learn which forms to file, the $75 fee, filing address, hearing rules, and savings math.

Los Angeles County

LA County's 2026 property tax appeal deadline is November 30. Get the filing steps, AAB-100 form, $46 fee, hearing details, evidence tips, and savings math.

Orange County property tax appeals for 2026 are due November 30 by 5 p.m. Learn which forms to file, filing options, how hearings work, and savings math.

Placer County assessment appeals are due Sept. 15, 2026. The form, the fee, where to file, what evidence actually persuades the board, and the exemptions to check first. Sources cited, no signup.

Riverside County

Riverside County's 2026 property tax appeal deadline is November 30. Get the forms, $30 fee, evidence tips, hearing steps, and a savings example.

Sacramento County

Sacramento County property tax appeals are due November 30, 2026. Learn where to file, what evidence works, the fees, hearings, and potential savings.

San Bernardino County

San Bernardino homeowners: 2026 property tax appeals are due November 30. Get the forms, fees, filing addresses, hearing steps, and a savings example.

San Diego County

San Diego County's 2026 assessment appeals are due November 30, 2026. Learn which forms to file, the filing address, evidence, hearings, and savings.

San Francisco County

San Francisco property tax appeals are due September 15, 2026. Learn where to file, the fees, what evidence works, how hearings go, and savings examples.

San Joaquin County

San Joaquin County homeowners: 2026 assessment appeals are due November 30. Get the forms, $30 fee, evidence rules, deadlines, and a savings example.

San Mateo County

San Mateo County property tax appeals are due November 30, 2026. Get the filing steps, forms, fees, hearing details, and a savings example.

Santa Clara County

Santa Clara County's 2026 property tax appeals are due September 15. Get the forms, $290 fee, filing options, hearing tips, and a savings example.

Sonoma County property tax appeals are due November 30, 2026. Learn the exact form to use, the $30 fee, filing address, hearing rules, and savings.

Stanislaus County

Stanislaus County's 2026 property tax appeal deadline is November 30, 2026. Get the forms, fee, filing address, hearing steps, and a savings example.

Ventura County property tax appeals for 2026 are due September 15. Learn where to file, what evidence works, the fees, hearings, and savings.

Colorado

Arapahoe County

Arapahoe County, CO real property protests run each May-June (2026 deadline: June 8); covers the 6.8%/7.05% assessment rate, mill levies, and tax due dates.

Denver homeowners had until June 8, 2026 to protest their values. Learn where to file, what evidence works, the appeal's next steps, and savings.

El Paso County, Colorado property owners appeal values to the Assessor, then the County Board of Equalization. See the 2026 assessment rate, mill levies, intervening-year rules, and how to file.

Florida

Alachua County's 2026 property tax appeal deadline is September 15, 2026. Get the forms, filing options, fees, hearings, evidence, and savings math.

Brevard County's 2026 VAB deadline is 25 days after the August TRIM mailing. Learn where to file, the fees, evidence rules, and savings examples.

Broward County's 2026 VAB petitions are due September 18, 2026. See where to file, the forms, fees, hearings, exemptions, and savings examples.

Collier County's 2026 VAB appeals are due September 18, 2026. Learn which forms to file, the fees, evidence deadlines, hearings, and savings math.

Duval County's 2026 appeal deadline is TBD, 25 days after the TRIM mailing. Learn which forms to file, the $50 fee, filing options, and savings math.

Escambia County

Escambia County homeowners: appeal your 2026 values by September 2 (25 days after TRIM). Get the forms, filing address, fee, hearing steps, and savings.

Hillsborough County

Hillsborough County's 2026 VAB deadline is 25 days after the TRIM mailing. Learn where to file, the fees, forms, hearings, and savings math.

Lee County's 2026 VAB deadline is 25 days after the August TRIM mailing. Learn where to file, the fees, forms, hearings, and potential savings.

Leon County's 2026 VAB appeals are due September 11, 2026. Get the forms, filing options, fees, evidence tips, and local savings examples.

Manatee County's 2026 property tax appeals are due September 11 at 4:30 p.m. Get the forms, filing options, fees, hearing steps, and savings math.

Marion County's 2026 VAB appeal deadline is September 14. Learn where to file, the fees, forms, hearing rules, and savings examples.

Miami-Dade County

Miami-Dade County's 2026 property tax appeal deadline is expected September 16. Learn where to file, the fees, evidence rules, and savings.

Orange County, FL property tax appeals are due September 18, 2026. See the exact VAB forms, fees, filing addresses, evidence rules, and savings math.

Osceola County's 2026 property tax appeal deadline is September 8. Learn which forms to file, the fees, filing methods, hearings, evidence tips, and savings.

Palm Beach County

Palm Beach County’s 2026 VAB deadline is Sept. 14. Learn exact filing options, forms, fees, hearing steps, exemptions, and tax-savings math.

Pasco County homeowners: 2026 VAB petitions are due Sept. 15 by 5 p.m. This guide covers the exact forms, fees, filing options, hearings, and potential savings.

Pinellas County

Pinellas County homeowners: 2026 VAB petitions are due Sept. 11 by 5 p.m. Learn exactly where to file, the fees, evidence rules, and real savings math.

Polk County, FL homeowners: the 2026 tax appeal deadline is Sept. 11 at 5 p.m. Get the exact forms, filing options, fees, hearing steps, and savings math.

Sarasota County

Sarasota County’s 2026 VAB deadline falls 25 days after your TRIM mailing. Learn exactly where to file, the fees, evidence rules, and savings math.

Seminole County

Seminole County’s 2026 VAB deadline: file 25 days after the August TRIM mailing. Get the forms, fees, filing addresses, evidence tips, and a savings example.

St. Johns County

St. Johns County’s 2026 property tax appeal deadline is Sept. 11. Learn exactly where to file, the fees, evidence rules, hearings, and savings math.

St. Lucie County

St. Lucie County’s 2026 VAB appeal deadline is Sept. 11. Learn exactly where to file, the forms, fees, evidence rules, and how much you could save.

Volusia County’s 2026 property tax appeal deadline is Sept. 11. Learn exactly where to file, the fees, forms, hearings, and real savings examples.

Georgia

Cherokee County

Cherokee County, GA property tax appeals are due 45 days after your assessment notice. Filing process, 2025 millage rates, Nov. 15 due date, and exemptions.

Clayton County, GA homeowners get 45 days from their notice to appeal. Deadline, filing steps, exemptions, and 2025 millage rates from official GA sources.

Cobb County’s 2026 property tax appeals are due July 20. Learn exactly where to file, the required forms, hearing steps, exemptions, and savings math.

DeKalb County 2026 property tax appeals were due July 13. Get filing methods, official forms, fees, hearing steps, exemptions, and savings math.

Forsyth County, GA homeowners get 45 days from their Annual Notice of Assessment to appeal. Taxes are due Nov. 15; homestead exemption cuts $8,000 off value.

Fulton County’s 2026 property tax appeals are due July 31 for most owners. Learn exactly where to file, what evidence works, and which exemptions to check.

Gwinnett County

Gwinnett County’s 2026 property tax appeal deadline was June 29. Learn exactly where to file, the forms, evidence, hearings, exemptions, and savings.

Hawaii

Honolulu County

Honolulu mails assessment notices by Dec. 15 with a Jan. 15 appeal deadline and a $50 Board of Review deposit. Home Exemption, Residential A, and tax rates explained.

Illinois

Cook County’s 2026 assessment appeals close by township—Berwyn closes July 6, Stickney Aug. 12. File correctly and see how much you could save.

DuPage 2026 appeal deadlines run 30 days after township publication; dates not posted yet. Learn exactly where to file, evidence, hearings, savings.

Kane County’s 2026 appeal deadlines: July 27 for Blackberry, then Aug. 17 or 24. Get the forms, filing address, evidence rules, and a savings example.

Lake County 2026 property tax appeals: first deadline is Aug. 24. Learn SmartFile steps, evidence, hearing choices, exemptions, and savings math.

McHenry County’s 2026 appeal deadlines start Aug. 6. See the exact forms, evidence rules, filing addresses, hearings, exemptions, and savings math.

Will County’s 2026 property tax appeals are due Sept. 14. Learn exactly where to file, what evidence works, and how homeowners can estimate savings.

Winnebago County

Winnebago County’s 2026 assessment appeals are due Sept. 4 or Sept. 5. Get the exact forms, filing steps, hearings, evidence tips, and savings math.

Indiana

Lake County's Form 130 appeal deadline is June 15. File with the Assessor, understand the PTABOA hearing process, and check the Jan. 15 deadline for homestead, over-65, and disabled-veteran credits.

Marion County’s 2026 property tax appeal deadline was June 15; see exactly where to file Form 130, what evidence wins, and how much you might save.

Kansas

Johnson County mails valuation notices by March 1 with a 30-day appeal window, or file Payment Under Protest by Dec 20. Deadlines, mill levy, exemptions, and how to file.

Kentucky

Jefferson County

Jefferson County, KY’s 2026 PVA appeal deadline was May 18 at 4 p.m. Learn exactly where to file, what evidence to use, and your potential savings.

Louisiana

Orleans Parish 2026 property tax appeal deadline is Aug. 20 at 4 p.m. Get forms, filing options, hearing steps, exemptions, and savings examples.

Maryland

Anne Arundel County

Anne Arundel County appeals are due 45 days after your SDAT notice. County rate is $0.968/$100; FY2027 taxes due Sept. 30, 2026; Homestead credit applies.

Baltimore City appeal deadline: Jan. 4, 2027 petition deadline; learn the $2.248 per $100 tax rate, 4% Homestead cap, and filing steps.

Baltimore County

Baltimore County’s 2026 assessments: Feb. 13 reassessment deadline, Jan. 4 petition date. Get the forms, filing addresses, and a savings example.

Howard County property tax appeals are due 45 days after your SDAT notice, or by the Jan. 4, 2027 deadline. County rate: $1.044/$100; taxes due Sept. 30.

Montgomery County

Montgomery County, MD’s 2026 reassessment appeal deadline was Feb. 13; the next petition deadline is Jan. 4, 2027. File for free directly with SDAT.

Massachusetts

Essex County, MA has no county assessor — abatements are filed with your city/town by the actual tax bill's due date, typically around Feb 1.

Middlesex County

Middlesex County, MA property tax appeal deadlines vary by town; most FY2027 bills are due Feb. 1, 2027. Learn the forms, filing steps, and hearings.

Norfolk County, MA has no assessor's office — Quincy, Brookline & Weymouth each set their own rate and abatement deadline on your actual tax bill.

Plymouth County

Plymouth County assessments are set by your own city or town, not the county. Brockton's FY2026 rate is $11.63/$1,000; abatements are typically due Feb 1.

Boston sets Suffolk County property taxes, not a county assessor. FY2027 abatement deadline is Feb 1, 2027; residential rate is $12.40/1,000.

Worcester County

Worcester County has no county assessor — Worcester's own Assessing Division handles abatements. The 30-day window follows your Q3 actual tax bill; FY2026 rate is $13.28/1,000 residential.

Michigan

Kent County property values are set by your city or township, not the county. See the February/March appeal calendar, the 50% assessment ratio, and PRE, poverty, and veteran exemption rules.

Macomb County, MI property tax appeals go to your city/township's March Board of Review (dates vary); claim the PRE by June 1; bills come summer & winter.

Oakland County’s 2026 property tax appeal deadline is July 31 for MTT residential appeals. Get the forms, fees, evidence tips, and savings examples.

Wayne County homeowners: the 2026 residential Tax Tribunal deadline is July 31. Learn the forms, filing steps, evidence, exemptions, and savings.

Minnesota

Dakota County property tax guide: Tax Court deadline Apr. 30, 2027, Apple Valley UTA 0101 rate 0.91998, homestead and appeal steps.

Hennepin County

Hennepin 2026 board deadline was May 20; Tax Court petitions due Apr. 30, 2027. Get exact forms, fees, addresses, hearing steps, and savings.

Ramsey County MN homeowners appeal value through the County Assessor, Open Book, or Local/County Board. MN Tax Court petitions for 2026 values are due April 30, 2027.

Missouri

Jackson County, MO property tax: how to appeal to the Board of Equalization, the Dec. 31 payment deadline, and the senior and veteran credits worth checking first.

St. Charles County

2026 BOE appeal deadline was July 13 at 5 p.m. See St. Charles tax rates, senior relief, and how to file with the Registrar or STC before you pay.

St. Louis County

2026 St. Louis County BOE appeal deadline was July 13; next is July 12, 2027. County residential levy is $0.379/$100; check senior freeze.

Nevada

Clark County’s property tax appeal deadline was Jan. 15, 2026. Learn exactly where to file, the forms, hearings, evidence, exemptions, and savings.

New Jersey

Bergen County’s 2026 tax appeal deadlines passed: April 1, May 1, or a later listed date. Learn the forms, fees, hearing steps, and potential savings.

Camden County 2026 appeals were due Apr. 1 (May 1 in Lindenwold/Pine Hill); added/omitted due Dec. 1. Rates vary: Cherry Hill 4.348.

Essex County, NJ tax appeal guide: 2026 deadlines were Apr. 1 (May 1 in Cedar Grove, Glen Ridge, and Verona). Covers forms, fees, evidence, and savings.

Jersey City tax appeals for 2026 were due Apr. 1; next regular deadline is Apr. 1, 2027. See Hudson Tax Board filing steps and 2.335 tax rate.

Middlesex County

Middlesex Board of Taxation: 2026 appeals were due Apr. 1; next regular deadline Apr. 1, 2027. Edison rate example and ANCHOR relief.

Monmouth County

Monmouth property tax appeals were due Jan. 15, 2026; next deadline Jan. 15, 2027. Check ANCHOR, Senior Freeze and $250 deductions.

Morris County Tax Board appeal deadline was Apr. 1, 2026; most 2025 tax rates run 1.234%–3.538%. Forms, fees and exemptions explained.

Ocean County Tax Board appeal deadline was Apr. 1, 2026—May 1 after revaluation/reassessment. Check PAS-1 relief and 2025 tax rates.

Passaic County homeowners: 2026 appeals were due Apr. 1 (May 1 in Paterson); see Tax Board filing steps, fees, exemptions, and Wayne's 5.998 rate.

Union County property tax guide: April 1 appeal deadline, Tax Board filing steps, 2025 rates by town, ANCHOR/Senior Freeze and veteran exemptions.

New York

Bronx Class 1 appeals were due March 16, 2026; next regular deadline is March 15, 2027. See the 20.909% rate, STAR/SCHE tips, and filing steps.

Erie County, NY tax appeal guide: the next deadline is Dec. 31, 2026 in Buffalo. Learn the forms, filing rules, evidence, rates, and savings.

Kings County homeowners: 2026/27 NYC Tax Commission appeal deadlines were Mar. 16 (Class 1) and Mar. 2 (others). Learn the forms, fees, and filing steps.

Livingston County

York NY 2026 grievance deadline was May 26 at 8 PM. See RP-524 filing steps, STAR exemptions, and a $27.53/$1,000 tax example.

Monroe County property tax appeal deadlines: Rochester Mar. 17, towns May 26, 2026. See rates, STAR/senior exemptions, and BAR filing steps.

Missed Nassau's 2026 ARC appeal deadline? The next regular filing window opens March 1, 2027. Learn required forms, filing options, hearings, and savings.

New York County

Manhattan property tax appeals: Class 2 deadline was March 2, 2026; Class 1 was March 16. Check STAR and co-op/condo abatements.

Onondaga County

Onondaga property tax appeal guide: 2026 town deadline was May 26; next is May 25, 2027. Check STAR, senior and veterans exemptions.

Queens property tax appeals for Class 1 homes were due March 16, 2026. See the exact forms, filing places, fees, hearing steps, and potential savings.

Richmond County

Richmond property tax guide for Staten Island homeowners: March 16, 2026 appeal deadline, NYC Tax Commission rules, 19.843% rate, STAR.

Suffolk County's 2026 grievance deadline was May 19; the next is May 18, 2027. File Form RP-524 with your town assessor, not the county office.

Westchester County

Westchester homeowners: most 2026 town grievances were due June 16. Learn where to file RP-524, evidence tips, fees, timelines, and savings.

North Carolina

Durham County's BER appeal window closes yearly (2026: June 17); confirm the current date, plus the county's $0.5792 rate, Jan. 5 due date, and exemptions.

Forsyth County appeals generally close June 30. See the BER filing process, the $1.143 Winston-Salem tax rate, Jan. 5 payment due date, and exemptions.

Guilford County

Guilford County, North Carolina property owners can appeal reappraised values to the Board of Equalization and Review. See the 2026 deadline, filing options, evidence rules, and tax rates.

Mecklenburg County

Mecklenburg County 2026 property tax appeals were due May 4; learn exact filing steps, evidence, hearings, relief programs and potential savings.

Wake County's 2026 appeal deadline was April 22, though late notices may allow filing until Dec. 31. Get the local filing steps and savings math.

Ohio

Cuyahoga County

Cuyahoga County's property tax appeal deadline is March 31, 2027. Get the required forms, filing methods, hearing steps, evidence tips, and savings math.

Franklin County

Franklin County, Ohio homeowners can appeal 2026 property values from Nov. 20, 2026 through Mar. 31, 2027. See forms, filing options, and a savings example.

Hamilton County

Hamilton County, Ohio homeowners appeal property values to the Board of Revision using form DTE 1. See the filing window, evidence rules, mailing address, and homestead exemption details.

Montgomery County

Montgomery property tax appeal guide: next BOR deadline is March 31, 2027; see Dayton’s 63.07-mill rate, Homestead and filing steps for homeowners.

Summit County 2026 reappraisal deadline is Aug. 27; formal BOR appeals follow by Mar. 31. See rates, Homestead savings and filing steps.

Oklahoma

Oklahoma County

Oklahoma County property owners get 30 days from a Notice of Change of Value to protest with the Assessor, then 15 days to appeal to the Board of Equalization. Deadlines, forms, exemptions.

Oregon

Multnomah County

Multnomah County homeowners must file 2026 property value appeals by Dec. 31. Learn the forms, $30 fee, evidence tips, hearings, and savings math.

Washington County

Washington County, Oregon homeowners appeal their real market value to the Property Value Appeals Board (formerly BOPTA) by December 31, 2026, with no filing fee and no attorney required.

Pennsylvania

Allegheny County

Allegheny County's 2026 appeal deadline is Sept. 1, which sets your 2027 taxes. See the required forms, filing options, hearing rules, and savings examples.

Bucks County property tax appeals are due Aug. 3, 2026. Get the forms, fees, filing address, evidence tips, hearing steps, and a full savings example.

Chester County's Assessment Office (610-344-6105) and Board of Assessment Appeals: Aug. 3, 2026 deadline, CLR 30.6%, and how the two differ.

Delaware County

Delco's 2026 annual assessment appeal deadline is Aug. 1. Get the required forms, filing address, fees, hearing rules, and how to calculate savings.

Lancaster County

2026 reassessment appeals were due Aug. 3; next annual appeal due Aug. 2, 2027. See 3.201 county mills and homestead tips.

Montgomery County

Montgomery County, PA's 2026 assessment appeal deadline is Aug. 1. Get the forms, fees, mailing address, hearing rules, and savings math explained.

Philadelphia County

Philadelphia Board of Revision of Taxes (BRT) appeals: the Oct. 5, 2026 deadline for 2027 assessments, the exact forms, evidence rules, and which exemptions to check first. Sources cited, free to use.

York County property tax appeal deadline is Aug. 1; learn Board of Assessment Appeals rules, 2026 county rate 7.55 mills & homestead.

South Carolina

Charleston County

Charleston County homeowners: 2026 appeals are due Jan. 15, 2027 if you received no notice. Learn the forms, filing rules, hearings, and savings.

Greenville County

Appeal your Greenville County, SC assessment within 90 days of your notice. See the Jan. 15 tax due date, the 15% cap, and the $50,000 homestead exemption.

Horry County 2026 assessment appeals are due Jan. 15, 2027 if no notice; 90 days from notice if mailed. Check 91.9 mills and homestead.

Tennessee

Davidson County

Davidson County's 2026 appeal deadline was June 26 at 4 p.m. Learn where to file, what evidence works, and your potential Nashville tax savings.

Hamilton County

Hamilton County appeal deadline was June 5, 2026. See 2025 county rate $1.5157 per $100, exemptions, tax relief and BOE filing steps.

Knox County TN property tax guide: appeal to the Board of Equalization each June, plus 2026 rates, the Feb 28 due date, and senior tax freeze exemptions.

Shelby County’s 2026 appeal deadline was June 30. See BOE filing steps, the $2.69 county rate, Memphis rate, and tax relief/freeze options.

Texas

Bexar County's 2026 property tax protest deadline was May 15. Learn exactly where to file, what evidence to use, hearing steps, and likely savings.

Collin County's 2026 real-property protest deadline was May 15. Learn the exact filing methods, required forms, hearing steps, and savings math.

Dallas County's 2026 real-property protest deadline was May 15. Learn exactly where to file, what evidence works, and your likely tax savings.

Denton County 2026 protest deadline was May 15, or 30 days after notice. Get exact DCAD filing steps, ARB hearing tips, forms, and savings math.

El Paso County's 2026 tax appeal deadline is May 15. See EPCAD filing options, ARB hearing rules, evidence tips, and a full savings example.

Fort Bend County

Fort Bend County's 2026 protest deadline was May 15, or 30 days after your notice. Learn where to file, what evidence to use, and savings math.

Harris County property tax appeals: 2026 deadline is May 15 (or 30 days after notice). Learn where to file, forms, hearings, exemptions and savings.

Hidalgo County's 2026 protest deadline was May 15, unless your notice gives a later 30-day date. File correctly, keep proof, and protect your case.

Montgomery County

Montgomery County, TX homeowners: the 2026 protest deadline was May 15 (or 30 days after notice). See forms, filing paths, hearing tips, and savings.

Tarrant County's 2026 protest deadline was May 15, or 30 days after your notice. Learn exactly where to file, what evidence to use, and savings math.

Travis County's 2026 protest deadline was May 15 (or 30 days after notice). File online, avoid common evidence mistakes, and estimate your savings.

Williamson County

Williamson County, TX homeowners: the 2026 protest deadline was May 15, or 30 days after notice. Learn to file for free and build a stronger case.

Utah

Salt Lake County

Salt Lake County's 2026 property tax appeal deadline is Sept. 15. Get the exact forms, filing options, hearing steps, evidence tips, and savings.

Utah County's 2026 appeal deadline is September 15. File with the Board of Equalization, understand the 45% Primary Residential Exemption, and check relief programs.

Virginia

Fairfax County's 2026 property tax appeal deadlines: DTA is April 1, BOE is June 1. See forms, filing methods, hearing steps, and a savings example.

Loudoun property tax guide for homeowners: 2026 BOE appeal deadline was June 1; rate is $0.805 per $100. See exemptions and relief.

Prince William County

Prince William County, Virginia property owners appeal assessments to the Board of Equalization. See the 2026 deadlines, tax rate, elderly/disabled relief, and how to file with no fee or attorney required.

Virginia Beach City

Virginia Beach BOE property tax appeals are due June 30 each year; the real estate tax rate is $0.97 per $100, with bills due Dec 5 and Jun 5.

Washington

King County's 2026 appeal deadline is July 1, or 60 days after your value notice arrives. Learn the forms, filing options, evidence, and savings.

Pierce County property tax appeals are due July 1 (or 60 days after your value notice) to the Board of Equalization; taxes are due April 30 & Oct 31.

Snohomish County

Snohomish County's 2026 assessment appeals are due Aug. 25 at 4 p.m. Learn exactly where to file, what evidence wins, and how much you could save.

Wisconsin

Dane County assessments are appealed locally, not countywide. See how Open Book, the Board of Review, and Madison's own deadlines work, plus the Lottery and Gaming Credit.

Milwaukee County

Milwaukee County's 2026 assessment appeals were due May 18 at 4:45 p.m. Learn where to file, which forms you need, evidence tips, and tax savings.