212 9th Avenue, Manhattan
Co-op · 186 units · built 1963 · Block 747, Lot 1.
Building permits
- Alteration, filed Nov 11, 2026, estimated cost $150K, described as “Filing for facade repairs as per plans filed herewith. No change in use, occupancy or egress.”
- Alteration, filed Mar 23, 2026, described as “Installation and use of suspended scaffold for facade restoration/inspection as per plans submitted”
- Alteration, filed Oct 27, 2025, estimated cost $5K, described as “Filing for installation of temporary modular tent as per plans submitted herewith.”
- Alteration, filed Mar 7, 2025, estimated cost $10K, described as “Mechanical work for exhaust hood in existing commercial kitchen/restaurant. No change to use, egress, or occupancy.”
- Alteration, filed Jul 30, 2024, estimated cost $8K, described as “Laundry room sprinkler upgrade per plans. No change in use, egress or occupancy.”
- Alteration, filed Jan 17, 2024, estimated cost $11K, described as “File plumbing work for proposed ALT2 job.”
- Alteration, filed Jul 21, 2023, estimated cost $5K, described as “Installation of Type 1 exhaust hood on 1st floor to rear of 1st floor roof.”
- Alteration, filed Jul 5, 2023, estimated cost $82K, described as “INTERIOR RENOVATION IN EXISTING RESTURANT ONLY. Install new commercial kitchen hood and new exhaust ventilation.”
- Alteration, filed Jun 6, 2023, estimated cost $100K, described as “Partial domestic gas re-piping in commercial building #3. No change in use, egress or occupancy.”
- Alteration, filed May 22, 2023, estimated cost $1.4M, described as “Proposed for roof covering replacement, all as per plan. No change of use or egress, or occupancy.”
- Alteration, filed May 18, 2023, estimated cost $6K, described as “Installation of debris chute as per plan and in accordance with Chapter 33 of NYC building Code. Chute supported by frame scaffolding on sw shed. No change in use, egress or occupancy.”
- Alteration, filed May 18, 2023, estimated cost $6K, described as “Installation of heavy duty sw shed and pipe scaffolding as per plan and in accordance with Chapter 33 of NYC Building Code. No change in use, egress, or occupancy.”
- Alteration, filed May 3, 2022, estimated cost $250K, described as “Domestic gas re-pipe. No change in use, occupancy, or egress.”
- Alteration, filed Dec 14, 2021, estimated cost $177K, described as “Mount Sinai - Medical Practice Renovations - Interior renovations including modification to non-load bearing partitions, ceilings, millwork and related construction as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Dec 9, 2021, estimated cost $13K, described as “Mount Sinai - Medical Practice Renovations - Plumbing modifications as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Dec 9, 2021, estimated cost $12K, described as “Mount Sinai - Medical Practice Renovations - Mechanical modification as per plans filed herewith. No change in use, egress, and occupancy.”
- Alteration, filed Jun 22, 2021, estimated cost $8K, 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”
- Alteration, filed Apr 28, 2021, estimated cost $6K, described as “Facade repairs including brick repointing, concrete eyebrow repairs & replacement of brick masonry. Window sills, lintels, terra cotta coping & concrete coping. No change in use, egress or occupancy.”
- Alteration, filed Apr 23, 2021, estimated cost $20K, described as “Installation of a 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 Sep 3, 2020, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed Sep 3, 2020, described as “Installation of temporary pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Mar 12, 2020, estimated cost $8K, described as “Mount Sinai - Mechanical modifications as per plans filed herewith. No change in use, egress, or occupancy.”
- No Work, filed Dec 23, 2019, described as “Temporary Tents installed for "Like A Boss" Premiere Arrivals at School of Visual Arts located curbside of 333 West 23rd Street on Tuesday, January 7, 2020. DOB Application number 123887605.”
Property taxes
- Assessment
- $37,808,100
- 2026–27 tax
- $794,870
- Market value (city estimate)
- $84,018,000
- Taxable value
- $0
- Assessed land
- $3,361,500
- Assessed improvements
- $34,446,600
Zoning
C2-6 (part of the lot is R8): floor area ratio 3.50 built, above the 3.44 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 6, 2026: $139,193
- Jun 30, 2025: $157,025
- Apr 1, 2025: $156,441
- Mar 24, 2025: $156,148
- Mar 14, 2025: $117,111
- Dec 9, 2024: $174,681
- Sep 5, 2024: $135,118
- Jul 27, 2023: $150,482
- May 9, 2023: $112,448
- Feb 28, 2023: $186,377
The 10 most recent of 31 open-market sales since 2016, from the Department of Finance’s sales files.