Darien, New York · public appraisal records

Are you overpaying property taxes in Darien?

We analyzed 768 homes in Darien, New York against comparable homes in the same ZIP. About 7.3% are assessed more than 15% above the typical comparable home — an estimated $3K a year each in property-tax overpayment. Is yours one of them?

That's 7.7 points lower than the 15% average across the 428 New York cities we analyzed — Darien ranks #226 of 428 for over-assessment.

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768
Homes analyzed in Darien
7.3%
May be over-assessed
$3K
Avg savings / year
$224K
Avg home value

Where over-assessment clusters in Darien

Streets in Darien with the most homes assessed above comparable homes nearby. We show the street and a count only — never a specific address or owner. Enter your address below to see if yours is one of them.

County Line Rd20 over-assessed homes
Mammot Rd14 over-assessed homes
Alley Rd7 over-assessed homes
Harlow Rd6 over-assessed homes
Broadway Rd3 over-assessed homes

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How we measured this

We compared every single-family home in Darien to the median comparable home in the same ZIP, using public assessment rolls, and counted a home as over-assessed when it sits more than 15% above that median. This is a city-level screen — it shows where over-assessment is common, not whether any specific home is over-assessed. See the full nationwide methodology and ranking. Data as of June 2026.

Other New York cities we analyzed

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Frequently asked

How many homes in Darien, New York are over-assessed?

About 7.3% of single-family homes in Darien — roughly 56 of the 768 we analyzed — are assessed more than 15% above the typical comparable home in the same ZIP. That's 7.7 points lower than the 15% average across the 428 New York cities we analyzed — Darien ranks #226 of 428 for over-assessment. The average over-assessed home in Darien sits about 68% above its comparables, an estimated $3K a year in property-tax overpayment.

Which streets in Darien have the most over-assessed homes?

Among the homes we analyzed in Darien, over-assessment clusters most on County Line Rd (20 homes), Mammot Rd (14 homes), Alley Rd (7 homes). We publish the street and a count only, never a specific address — enter your own address to see whether yours is assessed above comparable homes nearby.

How do I appeal my property taxes in Darien?

You file a property-tax appeal (or "protest") with your county, usually once a year within a filing window. If comparable homes are assessed for less than yours, that's the standard "unequal appraisal" grounds for a reduction. AppealMyTax builds the pre-filled protest kit and appeal letter for your Darien home for $49 flat — sign and submit in about 5 minutes, and you keep 100% of any savings.

Does living in Darien mean my home is over-assessed?

Not necessarily. This is a city-level screen built from public appraisal records — it shows where over-assessment is common, not whether your specific home is over-assessed. The only way to know is a per-home comparison against similar properties nearby, which our free address check does in about 30 seconds.