Dale Ledger · Mamaroneck

Dale Ledger · Town of Mamaroneck edition · Infarill LLC

287 Rockingstone Ave

287 Rockingstone Ave is on the Town of Mamaroneck 2026 assessment roll (parcel 1-10-61). Unofficial almanac — confirm on the published town roll.

Owner on roll: Signora Joseph · Signora Stefanie. Type: Single-family. School district: Mamaroneck. Assessed change: +17.9% vs 2025.

How this compares to its street

This parcel's assessed value rose 17.9% between the last two rolls. Across the 48 comparable parcels on Rockingstone Ave, the median rose 2.0%.

That is 15.9 points above its own street. A finished renovation, an addition, new construction, or a correction to a previously low assessment all do this, and none of them is an error.

If none of those happened here, ask the assessor what changed. Grievance season in Westchester has the deadlines; miss one and you wait a year.

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.

Rockingstone Ave street hub · Open in search · Markdown (agents) · Official rolls

Nearby on this street

FAQ

What is the assessed value of 287 Rockingstone Ave?

On the 2026 Town of Mamaroneck roll, parcel 1-10-61 is assessed at $2,145,000 with full market value $2,145,000.

What is the estimated property tax for 287 Rockingstone Ave?

About $45,459 using published town, Mamaroneck school, and town/county mill rates on the assessed value. 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.