# 21 West 75th Street, Manhattan

Condominium · 5 units · built c. 1893 · Block 1128, Lot 7503.

On Umarelli: https://umarelli.org/nyc/1011287503/21-west-75-street

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

Every lot on block 1128: https://umarelli.org/nyc/manhattan/1128.md

## Building permits

- Alteration, filed May 14, 2026, estimated cost $285K, described as “Combine Apt 4 and 5 per TPPN 3/97 and horizontal extension of existing building at 3rd and 4th floor. General construction related to apartment renovation. No change to use, egress or occupancy.”
- Alteration, filed Nov 25, 2025, estimated cost $15K, described as “Replace split type heat pump system”
- Alteration, filed Jan 31, 2023, estimated cost $76K, described as “Limited HVAC System Upgrade at Apartment 2. No change to use, egress, or occupancy.”
- Alteration, filed May 20, 2022, estimated cost $29K, described as “Remove 1080 gallon oil tank”

## Property taxes

- Assessment: $2,105,100
- 2026–27 tax: $81,087
- Market value (city estimate): $4,678,000
- Taxable value: $766,773
- Assessed land: $504,000
- Assessed improvements: $1,601,100
- Condo units with their own tax lots: 5

## Tax breaks

- Co-op and condo abatement, with no end date, a $14,292 credit this tax year.

## Zoning

R8B: floor area ratio 3.30 built, 4.00 allowed by base zoning.

## Recent sales

- May 13, 2025: $1,225,000, Apt 4
- Jun 25, 2020: $3,800,000, Unit PH
- Jul 17, 2018: $3,000,000, Apt 2
- Nov 29, 2017: $2,476,000, Apt 3

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 Upper West Side/Central Park West Historic District (Historic District). 5 Landmarks Preservation Commission permits are on file.

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