# 920 Riverside Drive, Manhattan

Apartment building · 71 units · built c. 1922 · Block 2136, Lot 210.

On Umarelli: https://umarelli.org/nyc/1021360210/920-riverside-drive

More construction in Washington Heights: https://umarelli.org/nyc/manhattan/washington-heights.md

Every lot on block 2136: https://umarelli.org/nyc/manhattan/2136.md

## Building permits

- Alteration, filed Oct 2, 2025, estimated cost $23K, described as “Remove existing 5,000-gallon fuel oil storage tank as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jul 15, 2025, estimated cost $25K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Jun 20, 2025, estimated cost $123K, described as “Facade repairs to comply with LL11/1998. No change in use, egress or occupancy.”
- Alteration, filed Jun 17, 2025, described as “Installation of suspended scaffold for facade repair application # and/or inspection”
- Alteration, filed Aug 8, 2023, estimated cost $200K, described as “Relocating laundry room into existing garage, new storage at old laundry room and new trash room at existing lobby. Super office/shop to remain.”
- Alteration, filed Jun 1, 2023, estimated cost $84K, described as “DISH WIRELESS- Installation of 3 new antenna sectors with 6 RRH units and 1 GPS unit on roof.. Install 1 new equipment cabinet on steel platform. Related service connection in basement. All in conformance with TPPN 5/98.”

## Property taxes

- Assessment: $3,571,200
- 2026–27 tax: $444,222
- Market value (city estimate): $7,936,000
- Taxable value: $3,571,200
- Assessed land: $429,750
- Assessed improvements: $3,141,450

## Zoning

R8: floor area ratio 4.49 built, 6.02 allowed by base zoning.

## 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