06820 Property Tax Rate
Darien, Connecticut · Part of Fairfield County
Effective Tax Rate
0.58%
55.2% above state avgMedian Annual Tax
$10,001
$833/mo escrow
Estimate Your Tax
Annual Tax
$10,001
Monthly
$833
Eff. Rate
0.58%
How ZIP 06820 Compares
Median Annual Property Tax
ZIP 06820
0.58%
Effective rate
Connecticut Avg
1.78%
Effective rate
National Avg
1.10%
Effective rate
State Ranking
Property Tax Rank in Connecticut
Lower than 100% of ZIP codes in Connecticut(0th percentile, 272 ZIPs compared)
Property Tax Analysis
Property Tax Insights for ZIP 06820
Property owners in ZIP code 06820 (Darien, Connecticut) pay a median of $10,001/year in property taxes on homes valued at $1,728,400. This translates to an effective tax rate of 0.58%, which is 68% below the Connecticut state average of 1.78%.
The monthly property tax burden for a median-valued home in 06820 is approximately $833, which factors into escrow payments on mortgages. This ZIP code is located within Fairfield County. This is $3,558 more than the Connecticut average of $6,443/year.
Compared to similar ZIP codes in Connecticut, 06820 has lower property taxes. ZIP codes with similar effective rates include 06830 (0.59%) and 06793 (0.61%).
In Darien, property taxes represent approximately 4.0% of the median household income of $250,001, providing context for the relative tax burden on homeowners in this area.
Connecticut has no statewide property tax cap; Fairfield County reassesses properties at market value on regular cycles and at sale, making Fairfield one of Connecticut's higher-tax counties at an average effective rate of 2.10%. File for the Homestead Exemption with your town assessor within 30 days of purchase; this exemption is available throughout Fairfield municipalities and reduces your assessed value. Request the property's prior assessment and learn your revaluation schedule from the town assessor, and note that you have 45 days from receiving a revaluation notice to file a formal appeal.
Frequently Asked Questions
What is the property tax rate in ZIP code 06820?
How much are property taxes in Darien, CT (06820)?
How does ZIP 06820 compare to the Connecticut average?
What is the median home value in ZIP 06820?
What county is ZIP code 06820 in?
Margin of Error
The median property tax estimate for this ZIP code has a margin of error of ±-$333,333,333. ZCTA-level data has wider margins than county-level estimates due to smaller sample sizes.
County-Level Data
ZIP code 06820 is part of Fairfield County, Connecticut. View the full county profile for broader context and more data.
View Fairfield County on TaxByCounty →Similar ZIP Codes in Connecticut
06830
+0.01%Greenwich
0.59%
$10,001/yr
06793
+0.04%Washington
0.61%
$6,583/yr
06068
+0.05%Salisbury
0.62%
$5,128/yr
06878
-0.05%Riverside
0.53%
$10,001/yr
06870
+0.05%Old Greenwich
0.63%
$10,001/yr
06840
+0.07%New Canaan
0.65%
$10,001/yr
06831
+0.10%Greenwich
0.67%
$10,001/yr
06039
+0.10%Lakeville
0.68%
$4,461/yr
06807
+0.11%Cos Cob
0.69%
$8,439/yr
06853
+0.13%Norwalk
0.71%
$10,001/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.