Thompson St, Mamaroneck

4 residential parcels on Thompson St in the Town of Mamaroneck (2026 town roll, SWIS 553289). Median full market $824,000; median assessed $824,000; median estimated tax $17,463.

Search Thompson St in the ledger · All Mamaroneck streets · Mamaroneck Markdown · Property Markdown

Parcels4
Median FMV$824,000
Median assessed$824,000
Median est. tax$17,463

Largest assessed-value swings

12 Thompson St +1.1% assessed
10 Thompson St +1.0% assessed
9 Thompson St +1.0% assessed
8 Thompson St +0.9% assessed

Addresses

8 Thompson St .md $749,000 · est. tax $15,873
9 Thompson St .md $726,000 · est. tax $15,386
10 Thompson St .md $899,000 · est. tax $19,053
12 Thompson St .md $960,000 · est. tax $20,345

FAQ

How many homes are on Thompson St in Mamaroneck?

The 2026 Town of Mamaroneck residential assessment roll lists 4 parcels on Thompson St.

What is the median estimated tax on Thompson St?

About $17,463 using published city, school, and town/county mill rates against the village roll. Not an official bill.

Open Mamaroneck search

Unofficial. Confirm figures with the Town of Mamaroneck assessor before decisions. This edition covers the unincorporated town; the villages of Larchmont and Mamaroneck have their own rolls.