04645 Property Tax Rate
Isle Au Haut, Maine · Part of Knox County
Effective Tax Rate
0.56%
45.2% above state avgMedian Annual Tax
$3,708
$309/mo escrow
Estimate Your Tax
Annual Tax
$3,708
Monthly
$309
Eff. Rate
0.56%
How ZIP 04645 Compares
Median Annual Property Tax
ZIP 04645
0.56%
Effective rate
Maine Avg
1.04%
Effective rate
National Avg
1.10%
Effective rate
State Ranking
Property Tax Rank in Maine
Lower than 95% of ZIP codes in Maine(5th percentile, 399 ZIPs compared)
Property Tax Analysis
Property Tax Insights for ZIP 04645
Property owners in ZIP code 04645 (Isle Au Haut, Maine) pay a median of $3,708/year in property taxes on homes valued at $662,500. This translates to an effective tax rate of 0.56%, which is 46% below the Maine state average of 1.04%.
The monthly property tax burden for a median-valued home in 04645 is approximately $309, which factors into escrow payments on mortgages. This ZIP code is located within Knox County. This is $1,154 more than the Maine average of $2,554/year.
Compared to similar ZIP codes in Maine, 04645 has higher property taxes. ZIP codes with similar effective rates include 04554 (0.56%) and 04851 (0.56%).
Maine has no statewide property tax cap — your assessment resets to market value at purchase, and the Knox County Assessor will establish a new base for annual increases. The Maine Homestead Property Tax Exemption exempts $25,000 of assessed value from state and local property taxes; file with the Knox County Assessor's office by April 1 of the year following purchase. Contact the Knox County Assessor immediately after closing to confirm your filing deadline and obtain your Notice of Valuation.
Frequently Asked Questions
What is the property tax rate in ZIP code 04645?
How much are property taxes in Isle Au Haut, ME (04645)?
How does ZIP 04645 compare to the Maine average?
What is the median home value in ZIP 04645?
What county is ZIP code 04645 in?
Margin of Error
The median property tax estimate for this ZIP code has a margin of error of ±$2,050. ZCTA-level data has wider margins than county-level estimates due to smaller sample sizes.
County-Level Data
ZIP code 04645 is part of Knox County, Maine. View the full county profile for broader context and more data.
View Knox County on TaxByCounty →Similar ZIP Codes in Maine
04554
-0.00%New Harbor
0.56%
$2,789/yr
04851
+0.00%Matinicus
0.56%
$2,389/yr
04673
-0.00%Sargentville
0.56%
$1,600/yr
03907
+0.01%Ogunquit
0.57%
$4,529/yr
04982
+0.01%Stratton
0.57%
$1,354/yr
04537
-0.02%Boothbay
0.54%
$1,919/yr
04478
-0.03%Rockwood
0.53%
$1,971/yr
04285
+0.03%Weld
0.59%
$1,371/yr
04417
+0.03%Burlington
0.59%
$545/yr
04571
+0.03%Trevett
0.59%
$1,487/yr
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.
Estimates are informational only and should not be used as financial or legal advice.