# 45 West 21st Street, Manhattan

Commercial · built c. 1902 · Block 823, Lot 10.

On Umarelli: https://umarelli.org/nyc/1008230010/45-west-21-street

More construction in Flatiron: https://umarelli.org/nyc/manhattan/flatiron.md

Every lot on block 823: https://umarelli.org/nyc/manhattan/823.md

## Building permits

- Alteration, filed Aug 16, 2024, estimated cost $8K, described as “General construction work to create new accessible restroom as per plans filed herewith. No change to use, egress or occupancy.”
- Alteration, filed Aug 8, 2024, estimated cost $13K, described as “Proposed interior renovation of an ext'g office on the 2ND fl floor-suite 203. Work involves minor interior demolition, new interior non-load bearing partitions, new doors and millwork as per plans. No change in use, egress or occupancy.”
- Alteration, filed Dec 5, 2022, estimated cost $1K, described as “Erect halo lit letters on single faced hanging sign. Sign is accessory to go puff.”
- Alteration, filed Sep 16, 2022, estimated cost $24K, described as “Installation of (2) new air handling units at 2nd floor with condensing units at roof”
- Alteration, filed Oct 20, 2021, estimated cost $30K, described as “Filing to indicate relocation of existing HVAC units and/or ducts from cellar to first floor.”
- Alteration, filed Oct 19, 2021, estimated cost $15K, described as “Replacement of few existing pendant sprinklers with upright sprinklers in exposed ceiling.”
- Alteration, filed Oct 19, 2021, estimated cost $20K, described as “Installing new fixtures in existing retail space. All fixtures will connect to existing building risers.”
- Alteration, filed Sep 23, 2021, estimated cost $174K, described as “Scope of Work includes minor demolition and renovation of existing retail space on the first floor. No change in use, egress, or occupancy.”
- Alteration, filed Mar 11, 2020, estimated cost $375, described as “Installation of non-illuminated blade sign to facade (mark furst)”

## Property taxes

- Assessment: $6,185,250
- 2026–27 tax: $658,831
- Market value (city estimate): $13,745,000
- Taxable value: $6,073,290
- Assessed land: $900,000
- Assessed improvements: $5,285,250

## Zoning

C6-4A: floor area ratio 6.47 built, 10.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Ladies' Mile Historic District (Historic District). 50 Landmarks Preservation Commission permits are on file.

## Board and land use applications

- Flatiron BID Expansion (City Planning 2021M0260): Business improvement district, Completed, filed Nov 30, 2020, decided May 19, 2021. An application from the Small Business Services (SBS) on behalf of the Flatiron Business Improvement District (BID) to modify the existing plan and expand the BID in Community Districts 4 and 5 of Manhattan.

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