New Castle, New York · public appraisal records

Are you overpaying property taxes in New Castle?

We analyzed 5,080 homes in New Castle, New York against comparable homes in the same ZIP. About 25.5% are assessed more than 15% above the typical comparable home — an estimated $1K a year each in property-tax overpayment. Is yours one of them?

That's 10.5 points higher than the 15% average across the 428 New York cities we analyzed — New Castle ranks #74 of 428 for over-assessment.

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5,080
Homes analyzed in New Castle
25.5%
May be over-assessed
$1K
Avg savings / year
$157K
Avg home value

Where over-assessment clusters in New Castle

Streets in New Castle 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.

Rambling Brook Rd33 over-assessed homes
Quaker St25 over-assessed homes
Saw Mill River Rd22 over-assessed homes
Hidden Hollow Ln21 over-assessed homes
Pines Bridge Rd21 over-assessed homes
King St20 over-assessed homes
Pond View Ln20 over-assessed homes
Devoe Rd17 over-assessed homes
Millwood Rd17 over-assessed homes
Hardscrabble Rd16 over-assessed homes

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How we measured this

We compared every single-family home in New Castle 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

Rochester · 20.5%Guilderland · 49.9%Albany · 34.7%Malta · 91.1%Troy · 71.3%Clarkstown · 18.5%Ramapo · 21.5%Penfield · 27.7%Camillus · 34.2%Buffalo · 7.5%Mount Pleasant · 26.3%Somers · 36.9%

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Frequently asked

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

About 25.5% of single-family homes in New Castle — roughly 1,296 of the 5,080 we analyzed — are assessed more than 15% above the typical comparable home in the same ZIP. That's 10.5 points higher than the 15% average across the 428 New York cities we analyzed — New Castle ranks #74 of 428 for over-assessment. The average over-assessed home in New Castle sits about 55.8% above its comparables, an estimated $1K a year in property-tax overpayment.

Which streets in New Castle have the most over-assessed homes?

Among the homes we analyzed in New Castle, over-assessment clusters most on Rambling Brook Rd (33 homes), Quaker St (25 homes), Saw Mill River Rd (22 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 New Castle?

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 New Castle home for $49 flat — sign and submit in about 5 minutes, and you keep 100% of any savings.

Does living in New Castle 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.