# 100 Riverside Drive, Manhattan

Co-op · 93 units · built c. 1938 · Block 1245, Lot 3.

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/1012450003/100-riverside-drive

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

Every lot on block 1245: https://umarelli.org/nyc/manhattan/1245.md

## Building permits

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

## Property taxes

- Assessment: $18,606,600
- 2026–27 tax: $1,902,310
- Market value (city estimate): $41,348,000
- Taxable value: $17,036,320
- Assessed land: $1,716,750
- Assessed improvements: $16,889,850

## Tax breaks

- Co-op and condo abatement, with no end date, a $217,217 credit this tax year.

## Zoning

R10A: floor area ratio 15.50 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Aug 4, 2026: $1,325,000
- Jul 30, 2026: $1,425,000
- Feb 18, 2026: $2,950,000
- Dec 9, 2025: $1,900,000
- Nov 21, 2025: $1,750,000
- Jul 31, 2025: $1,425,000
- May 14, 2025: $2,335,000
- Nov 25, 2024: $1,525,000
- Jun 12, 2024: $1,390,000
- May 20, 2024: $1,575,000

The 10 most recent of 27 open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

## Landmarks

Part of Riverside-West End Historic District Extension I (Historic District). 50 Landmarks Preservation Commission permits are on file.

## Board and land use applications

- 100 RIVERSIDE DR (City Planning P1989M0195): Completed, decided Oct 11, 1991. 89-073M: SPEC PERMIT (ZR13-461) TO ALLOW ON-SITE UNENCLOSED ACCESSORY PARKING FACILITY FOR 4 PARKING SPACES IN EXCESS OF 2,000SF

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