320 West 83rd Street, Manhattan
Co-op · 50 units · built c. 1902 · Block 1245, Lot 34.
Building permits
- Alteration, filed Jun 15, 2026, estimated cost $16K, described as “Interior renovation of apartment 7G on the 7TH floor. No change to use, egress, or occupancy.”
- Alteration, filed Jan 4, 2024, described as “CD5 renewal”
- Alteration, filed Sep 25, 2023, estimated cost $26K, described as “Removal and installation of interior non-load bearing partitions, doors and associated finishes. No change in use, occupancy or egress.”
- Alteration, filed Aug 29, 2023, 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 Feb 14, 2023, estimated cost $401K, described as “Application filed for exterior restoration throughout building. No change to use, egress or occupancy.”
- Alteration, filed Jun 23, 2022, estimated cost $93K, described as “Application filed to combine apartments. General renovation, plumbing work to be filed subsequently. Apt. 4C and 4D to be combined under this application as per Local Law 77 of 1968 and TPPN 3/97. No change to use, egress or occupancy.”
- Alteration, filed Oct 26, 2021, estimated cost $60K, described as “Removal and installation of interior non-load bearingpartitions, doors and associated finishes. No changein use, occupancy or egress.”
- Alteration, filed Sep 23, 2021, estimated cost $160K, described as “Replacement (1) new combination gas/oil burner on (1) new low pressure boiler. Change grade of fuel oil from #4 oil to #2 oil. No change in means of egress use group or occupancy.”
- Alteration, filed Sep 23, 2021, estimated cost $30K, described as “New low pressure gas service, new gas line, new gas meter, new gas train. Reconnect existing house service. No change in means of egress use group or occupancy.”
- Alteration, filed Sep 23, 2021, estimated cost $25K, described as “New gas meter room and oil tank room. No change in means of egress use group or occupancy.”
Property taxes
- Assessment
- $3,694,050
- 2026–27 tax
- $363,460
- Market value (city estimate)
- $8,209,000
- Taxable value
- $3,232,470
- Assessed land
- $823,500
- Assessed improvements
- $2,870,550
Tax breaks
- Co-op and condo abatement, with no end date, a $39,162 credit this tax year.
Zoning
R8B: floor area ratio 5.04 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 11, 2026: $668,000
- Jan 27, 2026: $600,000
- Dec 11, 2025: $675,000
- Oct 18, 2024: $1,870,000
- Nov 3, 2022: $1,591,000
- May 26, 2022: $652,500
- Dec 17, 2021: $515,000
- Jul 15, 2020: $575,000, Apt 4F
- Jun 5, 2019: $640,000
- Apr 3, 2019: $620,000
The 10 most recent of 13 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Riverside-West End Historic District Extension I (Historic District). 19 Landmarks Preservation Commission permits are on file.