# 173 Riverside Drive, Manhattan

Co-op · 167 units · built c. 1926 · Block 1250, Lot 67.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

On Umarelli: https://umarelli.org/nyc/1012500067/173-riverside-drive

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

Every lot on block 1250: https://umarelli.org/nyc/manhattan/1250.md

## Building permits

Permit records are unavailable right now; the map lists them once the city responds.

## Property taxes

- Assessment: $32,098,500
- 2026–27 tax: $3,158,120
- Assessed land: $4,957,200
- Assessed improvements: $27,141,300

## Zoning

R10A (part of the lot is R8): floor area ratio 12.10 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

Current FEMA flood 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