# 420 East 75th Street, Manhattan

Condominium · 6 units · built c. 1910 · Block 1469, Lot 7503.

On Umarelli: https://umarelli.org/nyc/1014697503/420-east-75-street

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

## Building permits

- Alteration, filed Mar 16, 2024, described as “Installation of outrigger for facade work.”
- Alteration, filed Dec 8, 2023, estimated cost $15K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Apr 30, 2023, estimated cost $8K, 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.”
- Major Renovation — Enlargement, filed Oct 20, 2022, estimated cost $3.7M, 6 units added, 7 stories, described as “Vertical enlargement of an existing 2 story non conforming commercial use building to a 7 story residential building”

## Property taxes

- Assessment: $2,906,099
- 2026–27 tax: $197,093
- Market value (city estimate): $6,458,001
- Taxable value: $1,584,473
- Assessed land: $256,498
- Assessed improvements: $2,649,601
- Condo units with their own tax lots: 6

## Zoning

R8B: floor area ratio 3.62 built, 4.00 allowed by base zoning.

## Recent sales

- May 29, 2026: $4,879,000, Apt 6
- Apr 7, 2026: $4,565,000, Apt 5
- Aug 22, 2025: $4,200,000, 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.

## In the news

[420 East 75th Street Completes Construction on Manhattan’s Upper East Side](https://newyorkyimby.com/2025/08/420-east-75th-street-completes-construction-on-manhattans-upper-east-side.html), New York YIMBY, Aug 5, 2025.

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