# 412 West 20th Street, Manhattan

Four-family · built c. 1840 · Block 717, Lot 50.

On Umarelli: https://umarelli.org/nyc/1007170050/412-west-20-street

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

Every lot on block 717: https://umarelli.org/nyc/manhattan/717.md

## Building permits

- Alteration, filed Dec 1, 2022, estimated cost $35K, described as “Filed for interior renovation of unit on the 3RD floor remove/replace non-bearing partitions. No change to use, egress or occupancy”
- Alteration, filed Dec 1, 2022, estimated cost $9K, described as “Plumbing work file for 3rd floor as per plan.”
- Alteration, filed Sep 9, 2021, estimated cost $3K, described as “Plumbing Work filed in conjunction with 2nd floor unit renovation.”
- Alteration, filed Sep 9, 2021, estimated cost $35K, described as “Interior renovation of the 2nd floor. No change in use, egress and occupancy.”
- Alteration, filed Apr 7, 2021, estimated cost $15K, described as “Plumbing filed for 4th floor renovation. No change to use, egress or occupancy.”
- Alteration, filed Apr 7, 2021, estimated cost $25K, described as “Filing for the interior renovation of the 4th floor. No change to use, egress occupancy.”

## Property taxes

- Assessment: $1,660,500
- 2026–27 tax: $72,723
- Market value (city estimate): $3,690,000
- Taxable value: $584,640
- Assessed land: $670,500
- Assessed improvements: $990,000

## Zoning

R7B (part of the lot is R8): floor area ratio 2.12 built, 3.00 allowed by base zoning.

## Recent sales

- Nov 18, 2020: $6,232,168, 4,730 sq ft ($1,318 per sq ft)

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). 8 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