644 Greenwich Street, Manhattan
Co-op · 39 units · built c. 1920 · Block 603, Lot 37.
Building permits
- Alteration, filed Sep 17, 2024, estimated cost $191K, described as “Facade and local law repairs as shown on the plans file herewith. No changes in use, egress or occupancy.”
- Alteration, filed Jul 25, 2024, estimated cost $95K, described as “Propose interior renovation of loft apartment with no change in egress or occupancy. All partitions are non-load bearing partitions. Minor expansion of the kitchen towards dining area. Plumbing filed under M01082434-S1, structural filed…”
- Alteration, filed Jun 17, 2024, estimated cost $120K, described as “Renovation of apartment 6E with minor partition changes as per plans. No change in use, egress, or occupancy under this application”
- Alteration, filed Jun 14, 2024, estimated cost $45K, described as “Interior renovation in apartment 6D. No change to egress, occupancy, or use.”
- Alteration, filed May 20, 2024, described as “Installation of temporary sidewalk shed as per plan. No change in use, egress or occupancy”
- Alteration, filed Feb 1, 2022, estimated cost $20K, described as “Installation of new plumbing system”
- Alteration, filed Feb 1, 2022, estimated cost $50K, described as “Installation of new HVAC system”
- Alteration, filed Jan 25, 2022, estimated cost $500K, described as “Interior renovations as per drawings filed here with. No Change to use egress or occupany.”
- Alteration, filed Dec 20, 2021, estimated cost $300K, described as “General construction associated with renovations to apartment 8C&D & Accessory roof terrace. No change in occupancy, use or egress.”
- Alteration, filed Dec 20, 2021, estimated cost $90K, described as “Plumbing modifications associated with renovations to existing apartment 8C&D & accessory roof terrace. No change in occupancy, use or egress.”
- Alteration, filed Jan 7, 2020, estimated cost $18K, described as “Plumbing work associated with renovation of existing apartment 5B. No change in use, egress, or occupancy.”
- Alteration, filed Sep 12, 2019, estimated cost $5K, described as “Extend ductwork for passive vent to existing building riser in apartment 7C as per attached drawings.”
- Alteration, filed Sep 4, 2019, estimated cost $15K, described as “Removal, replacement and relocation of plumbing fixtures as shown on drawings submitted herewith.”
- Alteration, filed May 23, 2019, estimated cost $10K, described as “Installation of Sidewalk Shed as per plans.”
- Alteration, filed Sep 20, 2018, estimated cost $500, described as “Erect non-illuminated, accessory d/f banner sign, no change to use, egress or occupation”
- Alteration, filed Sep 20, 2018, estimated cost $500, described as “Erect non-illuminated, accessory d/f banner sign, no change to use, egress or occupation”
- Alteration, filed Aug 28, 2018, estimated cost $9K, described as “Installation of Pipe Scaffold as per plans.”
Property taxes
- Assessment
- $8,828,550
- 2026–27 tax
- $942,234
- Market value (city estimate)
- $19,619,000
- Taxable value
- $8,826,320
- Assessed land
- $855,000
- Assessed improvements
- $7,973,550
Tax breaks
- Co-op and condo abatement, with no end date, a $155,680 credit this tax year.
Zoning
M1-5: floor area ratio 8.00 built, above the 5.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.
Recent sales
- Jul 21, 2025: $3,375,000
- Oct 24, 2024: $1,640,000
- Feb 29, 2024: $1,850,000
- Feb 1, 2024: $1,980,000
- Oct 15, 2021: $1,640,000
- Sep 1, 2021: $1,270,000
- Jul 30, 2021: $4,700,000
- Jun 2, 2021: $4,250,000
- Jun 30, 2020: $2,900,000, Apt 2C
- Jun 3, 2020: $2,999,000, Apt 5C
The 10 most recent of 22 open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Variance or special permit (Board of Standards and Appeals 2017-60-BZ): Variance or special permit, Granted, filed Mar 9, 2017, decided Dec 5, 2017. Special Permit (§73-19) to allow for a Day Care Center (UG 3) (Bright Horizons Child Care Center) to be located on the first (1st) floor of an existing building contrary to ZR §42-00. M1-5 zoning district.
- 636 GREENWICH ST (City Planning P1999M0261): Completed, decided May 2, 2000. 99DCP034M: REZONING OF THE AREA BOUND BY BARROW, WASHINGTON, MORTON AND HUDSON STREETS FROM M1-5 TO C6-2
- GREENWICH ST VILLAGE CNTR FOR CARE (City Planning P1998M0060): Completed, decided Mar 12, 1998. 97DCP051M: TO ESTABLISH A NEW GERIATRIC DAY CARE PROGRAM IN THE COMMERC IAL FIRST FLOOR UNIT OF A MIXED USE BUILDING IN THE WEST GRE ENWICH VILLAGE