# 455 West 20th Street, Manhattan

Condominium · 21 units · built c. 1931 · Block 718, Lot 7503.

On Umarelli: https://umarelli.org/nyc/1007187503/455-west-20-street

More construction in Chelsea: https://umarelli.org/nyc/manhattan/chelsea.md

Every lot on block 718: https://umarelli.org/nyc/manhattan/718.md

## Building permits

- Alteration, filed May 8, 2026, estimated cost $35K, described as “Minor Interior renovation of existing of existing apartment 3bc on the 3rd Floor.”
- Alteration, filed Jan 21, 2026, estimated cost $63K, described as “Filing for removal of non-load bearing, non-structural planter box in rear yard open space part of Apt MB. No change in use, egress or occupancy. All as per plans and applications.”

## Property taxes

- Assessment: $8,275,049
- 2026–27 tax: $873,749
- Market value (city estimate): $18,388,999
- Taxable value: $7,459,795
- Assessed land: $1,800,000
- Assessed improvements: $6,475,049
- Condo units with their own tax lots: 21

## Tax breaks

- Co-op and condo abatement, with no end date, a $54,175 credit this tax year.

## Zoning

R7B: floor area ratio 2.21 built, 3.00 allowed by base zoning.

## Recent sales

- Jun 5, 2025: $2,440,000, Apt 5C
- Aug 15, 2024: $10,464,361, Unit PH
- Feb 18, 2022: $6,500,000, Apt 3BC
- Jan 20, 2022: $3,100,000, Apt 4A
- May 7, 2019: $3,200,000, Apt 5A
- Apr 12, 2019: $6,400,000, Apt 4W
- Sep 27, 2018: $2,800,000, Apt 4A
- Apr 18, 2017: $4,250,000, Apt 5B
- Feb 8, 2017: $3,375,000, Apt 3A

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 Chelsea 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