# Riverside Boulevard, Manhattan

Vacant land · Block 1171, Lot 251.

On Umarelli: https://umarelli.org/nyc/1011710251/riverside-boulevard

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

Every lot on block 1171: https://umarelli.org/nyc/manhattan/1171.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $18
- 2026–27 tax: $2
- Market value (city estimate): $41
- Taxable value: $18
- Assessed land: $18

## Zoning

R10 (part of the lot is C4-7): floor area ratio 0.00 built, 10.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NGVD29). FEMA’s preliminary map: zone X, minimal flood hazard.

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