# 820 Riverside Drive, Manhattan

Apartment building · 45 units · built c. 1921 · Block 2136, Lot 13.

On Umarelli: https://umarelli.org/nyc/1021360013/820-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 Feb 24, 2020, estimated cost $2K, described as “Cap and remove plumbing fixtures (1 wc, 1 lav) at cellar floor.”

## Property taxes

- Assessment: $1,689,300
- 2026–27 tax: $210,132
- Market value (city estimate): $3,754,000
- Taxable value: $1,689,300
- Assessed land: $328,050
- Assessed improvements: $1,361,250

## Zoning

R8: floor area ratio 2.77 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