# 644 Broadway, Manhattan

Co-op · 14 units · built c. 1891 · Block 529, Lot 1.

On Umarelli: https://umarelli.org/nyc/1005290001/644-broadway

More construction in Greenwich Village: https://umarelli.org/nyc/manhattan/greenwich-village.md

Every lot on block 529: https://umarelli.org/nyc/manhattan/529.md

## Building permits

- Alteration, filed Oct 8, 2026, estimated cost $25K, described as “Installation of new structural steel for the framing of a material lift shaft at the first floor, cellar, and sub-cellar levels. All as per plan. No change in occupancy, use, or egress.”
- Alteration, filed Oct 8, 2026, estimated cost $8K, described as “New concrete footings for structural steel posts at sub-cellar level to support the structural framing of a material lift shaft. All as per plan. No change in occupancy, use, or egress.”
- Alteration, filed Oct 7, 2026, estimated cost $400K, described as “General construction in cellar & 1ST floor cafe space for new dumbwaiter, minor interior demo, renovations & finishes as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Aug 26, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Sep 17, 2023, estimated cost $10K, described as “Conversion of existing eating and drinking establishment to retail.”
- Alteration, filed Aug 29, 2023, estimated cost $145K, described as “Mechanical work as shown on plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Aug 29, 2023, estimated cost $2.7M, described as “General Construction as shown on plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Aug 28, 2023, estimated cost $45K, described as “Plumbing work as shown on plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Aug 28, 2023, estimated cost $35K, described as “Sprinkler work as shown on plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Jun 16, 2023, estimated cost $16K, described as “Sprinkler/Standpipe work as shown on plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Jun 16, 2023, estimated cost $282K, described as “Demolition/general construction as shown on plans filed herewith, No change in use, egress or occupancy.”
- Alteration, filed Jun 16, 2023, estimated cost $15K, described as “Mechanical work as shown on plans filed herewith. No chance in use, egress or occupancy,”
- Alteration, filed Jun 16, 2023, estimated cost $35K, described as “Structural work as shown on plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Jun 16, 2023, estimated cost $15K, described as “Plumbing work as shown on plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Feb 15, 2023, estimated cost $12K, described as “Interior renovation in apt 8W filed in conjunction with DOB now pl. No change to use, occupancy or egress.”
- Alteration, filed Feb 1, 2023, estimated cost $175K, described as “Installation of splits systems on the cellar, 1ST floor, and roof with a total capacity of 50 tons. No change to egress, use, or occupancy.”
- Alteration, filed Jan 20, 2023, estimated cost $4K, described as “Installation of temporary betamax hoist as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jan 19, 2023, described as “Installation of temporary pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Sep 26, 2022, estimated cost $190K, described as “Interior renovation of existing fifth floor apartment 5W as per plans. There is no increase in size or change in use, occupancy or egress under this application.”
- Alteration, filed Sep 26, 2022, estimated cost $39K, described as “Interior renovation of existing fifth floor apartment 5W as per plans. There is no increase in size or change in use, occupancy or egress under this application.”
- Alteration, filed Jun 17, 2022, estimated cost $25K, described as “Interior renovation of existing fifth floor apartment 5W as per plans. There is no increase in size or change in use, occupancy or egress under this application.”
- Alteration, filed Jun 13, 2022, estimated cost $35K, described as “Replacement of existing AC unit, indoor and outdoor unit”
- Alteration, filed Oct 26, 2021, estimated cost $25K, described as “Filing herewith for the demolition of exisitng mechanical systems and installation of two (2) new fan coil units, two (2) condensing units reated and refrigerant piping”
- Alteration, filed Aug 26, 2020, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Aug 26, 2020, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”

## Property taxes

- Assessment: $7,132,950
- 2026–27 tax: $736,213
- Market value (city estimate): $15,851,000
- Taxable value: $6,699,320
- Assessed land: $495,000
- Assessed improvements: $6,637,950

## Tax breaks

- Co-op and condo abatement, with no end date, a $97,115 credit this tax year.

## Zoning

M1-5/R9A: floor area ratio 7.59 built, above the 7.52 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 7, 2026: $3,950,000
- Apr 23, 2026: $5,400,000
- Mar 18, 2022: $3,450,000
- Dec 30, 2021: $5,400,000
- Nov 29, 2021: $2,475,000
- Mar 25, 2021: $3,200,000
- Mar 12, 2020: $2,350,000, Apt 7E
- Jul 18, 2016: $2,750,000

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 NoHo Historic District (Historic District). 50 Landmarks Preservation Commission permits are on file.

## Board and land use applications

- SoHo/NoHo (City Planning 2018M0375): Zoning map change, Zoning text change, Completed, decided Aug 25, 2022. SoHo/NoHo Neighborhood Plan seeks to strengthen SoHo and NoHo as mixed-use neighborhoods and promote equity. The proposal will expand housing opportunities for New Yorkers, reduce burdens for residents and businesses, and support continued…

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