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Property Tax Appeal Guides by State

Choose your state for appeal deadlines, assessment notice timing, average property tax benchmarks, exemptions, and county filing details.

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State Appeal Guides

Every guide is a crawlable, canonical page with state-specific appeal information.

AL Alabama Property Tax Appeal Guide Appeal deadline: Within 30 days of notice Avg. effective rate: 0.41% · Avg. property tax: $1,200 AK Alaska Property Tax Appeal Guide Appeal deadline: 30 days after notice Avg. effective rate: 1.19% · Avg. property tax: $3,200 AZ Arizona Property Tax Appeal Guide Appeal deadline: Within 60 days of notice Avg. effective rate: 0.62% · Avg. property tax: $1,700 AR Arkansas Property Tax Appeal Guide Appeal deadline: Third Monday in August Avg. effective rate: 0.62% · Avg. property tax: $900 CA California Property Tax Appeal Guide Appeal deadline: September 15 or November 30 (depending on county) Avg. effective rate: 0.74% · Avg. property tax: $4,300 CO Colorado Property Tax Appeal Guide Appeal deadline: June 1 Avg. effective rate: 0.51% · Avg. property tax: $1,900 CT Connecticut Property Tax Appeal Guide Appeal deadline: February 20 Avg. effective rate: 2.14% · Avg. property tax: $6,200 DE Delaware Property Tax Appeal Guide Appeal deadline: April 30 Avg. effective rate: 0.57% · Avg. property tax: $1,500 DC District of Columbia Property Tax Appeal Guide Appeal deadline: April 2 (First Level) / September 30 (Second Level) Avg. effective rate: 0.56% · Avg. property tax: $3,500 FL Florida Property Tax Appeal Guide Appeal deadline: 25 days after TRIM Notice mailed Avg. effective rate: 0.89% · Avg. property tax: $2,100 GA Georgia Property Tax Appeal Guide Appeal deadline: 45 days after notice Avg. effective rate: 0.92% · Avg. property tax: $1,900 HI Hawaii Property Tax Appeal Guide Appeal deadline: April 9 Avg. effective rate: 0.28% · Avg. property tax: $1,900 ID Idaho Property Tax Appeal Guide Appeal deadline: Fourth Monday in June Avg. effective rate: 0.63% · Avg. property tax: $1,600 IL Illinois Property Tax Appeal Guide Appeal deadline: 30 days after publication of assessment list Avg. effective rate: 2.16% · Avg. property tax: $4,900 IN Indiana Property Tax Appeal Guide Appeal deadline: 45 days after notice (or June 15, whichever is later) Avg. effective rate: 0.83% · Avg. property tax: $1,300 IA Iowa Property Tax Appeal Guide Appeal deadline: April 30 (or May 5 if by mail) Avg. effective rate: 1.52% · Avg. property tax: $2,400 KS Kansas Property Tax Appeal Guide Appeal deadline: March 30 (informal) / June 15 (formal) Avg. effective rate: 1.41% · Avg. property tax: $2,300 KY Kentucky Property Tax Appeal Guide Appeal deadline: Within 1 year of tax due date Avg. effective rate: 0.86% · Avg. property tax: $1,300 LA Louisiana Property Tax Appeal Guide Appeal deadline: Within 20 days of public notice Avg. effective rate: 0.56% · Avg. property tax: $1,000 ME Maine Property Tax Appeal Guide Appeal deadline: 185 days after commitment of taxes Avg. effective rate: 1.30% · Avg. property tax: $2,700 MD Maryland Property Tax Appeal Guide Appeal deadline: 45 days after notice Avg. effective rate: 1.05% · Avg. property tax: $3,500 MA Massachusetts Property Tax Appeal Guide Appeal deadline: Within 3 months of tax bill (typically Feb 1) Avg. effective rate: 1.17% · Avg. property tax: $5,100 MI Michigan Property Tax Appeal Guide Appeal deadline: March Board of Review (first 3 weeks of March) Avg. effective rate: 1.45% · Avg. property tax: $2,500 MN Minnesota Property Tax Appeal Guide Appeal deadline: Local Board meeting (April) or Tax Court by April 30 Avg. effective rate: 1.05% · Avg. property tax: $2,700 MS Mississippi Property Tax Appeal Guide Appeal deadline: First Monday in September Avg. effective rate: 0.79% · Avg. property tax: $900 MO Missouri Property Tax Appeal Guide Appeal deadline: Second Monday in July Avg. effective rate: 0.97% · Avg. property tax: $1,700 MT Montana Property Tax Appeal Guide Appeal deadline: First Monday in June (or 30 days after notice) Avg. effective rate: 0.83% · Avg. property tax: $2,200 NE Nebraska Property Tax Appeal Guide Appeal deadline: June 30 Avg. effective rate: 1.63% · Avg. property tax: $2,900 NV Nevada Property Tax Appeal Guide Appeal deadline: January 15 Avg. effective rate: 0.55% · Avg. property tax: $1,800 NH New Hampshire Property Tax Appeal Guide Appeal deadline: March 1 (following year) or September 1 for abatement Avg. effective rate: 1.93% · Avg. property tax: $5,700 NJ New Jersey Property Tax Appeal Guide Appeal deadline: April 1 (or May 1 in some counties) Avg. effective rate: 2.47% · Avg. property tax: $8,800 NM New Mexico Property Tax Appeal Guide Appeal deadline: Within 30 days of notice Avg. effective rate: 0.80% · Avg. property tax: $1,400 NY New York Property Tax Appeal Guide Appeal deadline: Third Tuesday in May (Grievance Day) Avg. effective rate: 1.69% · Avg. property tax: $5,400 NC North Carolina Property Tax Appeal Guide Appeal deadline: May 5 Avg. effective rate: 0.78% · Avg. property tax: $1,600 ND North Dakota Property Tax Appeal Guide Appeal deadline: Second Tuesday in April (local) / First Tuesday in June (state) Avg. effective rate: 0.98% · Avg. property tax: $2,200 OH Ohio Property Tax Appeal Guide Appeal deadline: March 31 Avg. effective rate: 1.56% · Avg. property tax: $2,500 OK Oklahoma Property Tax Appeal Guide Appeal deadline: Last Monday in April Avg. effective rate: 0.87% · Avg. property tax: $1,300 OR Oregon Property Tax Appeal Guide Appeal deadline: December 31 (or 90 days after late notice) Avg. effective rate: 0.90% · Avg. property tax: $3,300 PA Pennsylvania Property Tax Appeal Guide Appeal deadline: Varies by county (typically August 1 - September 1) Avg. effective rate: 1.50% · Avg. property tax: $2,900 RI Rhode Island Property Tax Appeal Guide Appeal deadline: Within 90 days of tax assessment date Avg. effective rate: 1.53% · Avg. property tax: $4,200 SC South Carolina Property Tax Appeal Guide Appeal deadline: Within 90 days of notice Avg. effective rate: 0.57% · Avg. property tax: $1,100 SD South Dakota Property Tax Appeal Guide Appeal deadline: Third Monday in March Avg. effective rate: 1.17% · Avg. property tax: $2,300 TN Tennessee Property Tax Appeal Guide Appeal deadline: June 1 (County Board) / August 1 (State Board) Avg. effective rate: 0.64% · Avg. property tax: $1,300 TX Texas Property Tax Appeal Guide Appeal deadline: May 15 or 30 days after notice (whichever is later) Avg. effective rate: 1.68% · Avg. property tax: $4,100 UT Utah Property Tax Appeal Guide Appeal deadline: September 15 Avg. effective rate: 0.55% · Avg. property tax: $1,900 VT Vermont Property Tax Appeal Guide Appeal deadline: Within 14 days of Grand List posting Avg. effective rate: 1.90% · Avg. property tax: $4,500 VA Virginia Property Tax Appeal Guide Appeal deadline: Varies by locality (typically 30-60 days after notice) Avg. effective rate: 0.82% · Avg. property tax: $2,500 WA Washington Property Tax Appeal Guide Appeal deadline: July 1 (or 60 days after notice) Avg. effective rate: 0.92% · Avg. property tax: $3,600 WV West Virginia Property Tax Appeal Guide Appeal deadline: February 1 - 20 (to County Commission) Avg. effective rate: 0.57% · Avg. property tax: $800 WI Wisconsin Property Tax Appeal Guide Appeal deadline: May 18 Avg. effective rate: 1.73% · Avg. property tax: $3,500 WY Wyoming Property Tax Appeal Guide Appeal deadline: May 30 (or 30 days after notice) Avg. effective rate: 0.57% · Avg. property tax: $1,400