Colonie, New York · Schenectady County · public appraisal records
1,169 homes in ZIP 12189 may be over-assessed
We analyzed 2,990 single-family homes in 12189 (Colonie, New York) against comparable homes nearby. About 39.1% are assessed more than 15% above the typical home on their own block — an estimated $1.9M a year in property-tax overpayment. Is yours one of them?
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Where over-assessment clusters in 12189
Streets in Colonie 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.
Enter your address to see if yours is one of them
Free instant analysis against comparable homes in 12189. No signup. About 30 seconds.
Check my Colonie home, freeKnow someone in Colonie?
If 39.1% of homes in 12189 are over-assessed, your neighbors probably are too — and most never check. Send them this page.
How we measured this
We compared every single-family home in 12189 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 ZIP-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.
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Frequently asked
How many homes in ZIP 12189 are over-assessed?
In Colonie, New York (ZIP 12189), about 39.1% of single-family homes — roughly 1,169 of the 2,990 we analyzed — are assessed more than 15% above the typical comparable home in the same ZIP. That points to an estimated $1.9M a year in property-tax overpayment across the ZIP.
Does living in 12189 mean my home is over-assessed?
Not necessarily. This is a ZIP-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, which our free address check does in about 30 seconds.
What can I do if my Colonie home is over-assessed?
You can 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 $49 flat — sign and submit, and you keep 100% of any savings.