# 165 West 23rd Street, Manhattan

Mixed use · 4 units · built c. 1901 · Block 799, Lot 8.

On Umarelli: https://umarelli.org/nyc/1007990008/165-west-23-street

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

Every lot on block 799: https://umarelli.org/nyc/manhattan/799.md

## Building permits

- Alteration, filed Feb 26, 2018, estimated cost $6K, described as “Modification to existing at&t telecommunications site. Replace antennas with related rrh units and install rrh units on roof. All in conformance with tppn 5/98. No change in use, egress or occupancy.”

## Property taxes

- Assessment: $1,232,550
- 2026–27 tax: $133,707
- Market value (city estimate): $2,739,000
- Taxable value: $1,232,550
- Assessed land: $697,500
- Assessed improvements: $535,050

## Zoning

C6-3X (part of the lot is M1-8A/R11): floor area ratio 3.42 built, 9.00 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