305 9th Avenue, Manhattan
Co-op · 560 units · built 1963 · Block 752, Lot 1.
Building permits
- 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 Jul 30, 2024, estimated cost $8K, described as “Laundry room sprinkler upgrade per plans. No change in use, egress or occupancy.”
- Alteration, filed Apr 3, 2023, estimated cost $3K, described as “Installation of a temporarily Material storage per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed May 1, 2022, estimated cost $18K, described as “Facade repairs including brick repointing, concrete eyebrow repairs, & replacement of brick masonry, window sills, lintels, terra cotta coping, concrete coping, & roof asssembly above deck at main roof and bulkhead. No change to use egress…”
- Alteration, filed Apr 29, 2022, estimated cost $6K, described as “Facade repairs including brick repointing, concrete eyebrow repairs, and replacement of brick masonry, window sills, lintels, terra cotta coping, and concrete coping. No change to use egress or occupancy.”
- Alteration, filed Mar 15, 2022, 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 Mar 11, 2022, estimated cost $11K, described as “Installation of temporary sidewalk shed as 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 27, 2021, estimated cost $20K, described as “Excavation and shoring, and sealing of opening to received pipping as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Apr 15, 2021, estimated cost $20K, described as “Replace existing standpipe pipping and post indicator valve as per plans filed”
- Alteration, filed Sep 8, 2020, estimated cost $5K, described as “Modify plumbing system on the 1ST floor in conjunction with A2 JOB#140948937.no change in use,egress and occupancy.”
- Alteration, filed Mar 11, 2020, estimated cost $250K, described as “Install underground pipping for hot & cold water supply and return”
- Alteration, filed Mar 5, 2020, estimated cost $5K, described as “Install construction fence as per plans filed”
Property taxes
- Assessment
- $42,855,300
- 2026–27 tax
- $243,386
- Market value (city estimate)
- $95,234,000
- Taxable value
- $0
- Assessed land
- $3,973,500
- Assessed improvements
- $38,881,800
Zoning
R8: floor area ratio 4.72 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 15, 2026: $139,193
- Jan 8, 2026: $198,847
- Oct 27, 2025: $138,419
- Oct 17, 2025: $197,741
- Apr 28, 2025: $175,996
- Feb 20, 2025: $194,820
- Feb 13, 2025: $136,374
- Feb 10, 2025: $97,410
- Jan 10, 2025: $179,010
- Dec 3, 2024: $116,454
The 10 most recent of 71 open-market sales since 2016, from the Department of Finance’s sales files.