525 Cortlandt Ave
525 Cortlandt Ave is on the Village of Mamaroneck 2026 assessment roll (parcel 9-15-198). Unofficial almanac — confirm on the published village roll.
- Full market$1,847,000
- Assessed$1,847,000
- Land$221,000
- Est. annual tax$42,025
Owner on roll: Brockwell Anthony · Brockwell Sarah. Type: Single-family. School district: Mamaroneck. Assessed change: +5.0% vs 2025.
How this compares to its street
This parcel's assessed value rose 5.0% between the last two rolls. Across the 21 comparable parcels on Cortlandt Ave, the median rose 5.0%.
That is within 5 points of the street's median. Assessments on a block usually move together.
Screening comparison only, computed from published rolls. It does not account for what is physically on the lot. Confirm everything with the assessor before acting.
What the public record says about this property
Nothing turned up in the records checked above. Records only show what was reported to an agency.
Compiled from published federal, state and municipal records on 2026-09-10. Each finding names its source and links to the agency that holds the underlying file. FEMA flood zones are regulatory map boundaries, not forecasts — flooding occurs outside them. A DEC spill record is a report filed at an address, not a determination about the building; a closed case means the agency closed its file. This section is not a risk score, an all-clear, or insurance, legal, appraisal, or real-estate advice. Confirm anything material with FEMA, DEC, your insurer, counsel, and the municipality before you act. See also Terms of Use.
Cortlandt Ave street hub · Open in search · Markdown (agents) · Official rolls
Nearby on this street
- 405 Cortlandt Ave
- 411 Cortlandt Ave
- 415 Cortlandt Ave
- 421 Cortlandt Ave
- 422 Cortlandt Ave
- 503 Cortlandt Ave
- 510 Cortlandt Ave
- 511 Cortlandt Ave
FAQ
What is the assessed value of 525 Cortlandt Ave?
On the 2026 Village of Mamaroneck roll, parcel 9-15-198 is assessed at $1,847,000 with full market value $1,847,000.
What is the estimated property tax for 525 Cortlandt Ave?
About $42,025 using published village, Mamaroneck school, and town/county mill rates on the assessed value. Not an official bill.
Open Mamaroneck Village search
Unofficial. Confirm figures with the Village of Mamaroneck and the Town of Mamaroneck assessor before decisions. Town and school taxes may use the Town assessment, which can differ from the Village roll.