# 310 West 91st Street, Manhattan

Single family · built c. 1893 · Block 1251, Lot 30.

On Umarelli: https://umarelli.org/nyc/1012510030/310-west-91-street

More construction in Upper West Side: https://umarelli.org/nyc/manhattan/upper-west-side.md

Every lot on block 1251: https://umarelli.org/nyc/manhattan/1251.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $517,080
- 2026–27 tax: $85,895
- Market value (city estimate): $8,618,000
- Taxable value: $432,874
- Assessed land: $212,760
- Assessed improvements: $304,320

## Zoning

R8: floor area ratio 2.99 built, 6.02 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Riverside-West End Historic District (Historic District). 2 Landmarks Preservation Commission permits are on file.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology