# 40 Riverside Drive, Manhattan

Single family · built c. 1898 · Block 1185, Lot 49.

On Umarelli: https://umarelli.org/nyc/1011850049/40-riverside-drive

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

Every lot on block 1185: https://umarelli.org/nyc/manhattan/1185.md

## Building permits

- Alteration, filed Apr 3, 2023, estimated cost $20K, described as “Application filed herewith for the conversion of a single family dwelling to a two family dwelling. Minor interior non-bearing partition removal and installation.”

## Property taxes

- Assessment: $1,113,120
- 2026–27 tax: $189,302
- Market value (city estimate): $18,552,000
- Taxable value: $954,000
- Assessed land: $945,060
- Assessed improvements: $168,060

## Zoning

R10A: floor area ratio 5.12 built, 10.00 allowed by base zoning.

## Flood zone

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

## Landmarks

Part of West End - Collegiate Historic District (Historic District). 16 Landmarks Preservation Commission permits are on file.

## Board and land use applications

- 40 RIVERSIDE DRIVE (City Planning P1983M0046): Completed, decided Apr 22, 1985. COMMISSION AUTH (ZR23-151)TO MINOR MOD OF MANDATORY FRONT\*BLDG WALL PROVISIONS INVOLVING AN ENLARGEMENT

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