1647 1st Avenue, Manhattan
Vacant land · Block 1548, Lot 23.
Building permits
- New Building — Tower, filed Nov 17, 2021, estimated cost $120.0M, 542 units, 22 stories, early work permitted while the building plans are in review, described as “Construct new twenty-two (22) story mixed use building of residential and commercial use as per plans filed herewith. Please assign this application to development hub as this is an HPD job with inclusionary housing. Hub consultation…”
- Alteration, filed Mar 6, 2026, estimated cost $25K, described as “Installation of temporary plywood fence as per plans during construction. No change in use, egress or occupancy. Fence shall comply with chapter 33 of NYC building code of 2022.”
- Alteration, filed Jan 4, 2024, estimated cost $25K, described as “Installation of temporary plywood fence as per plans during construction. No change in use, egress or occupancy. Fence shall comply with chapter 33 of NYC building code of 2022.”
- Alteration, filed May 27, 2022, estimated cost $3K, described as “Installation of heavy duty sidewalk shed as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code. Deomolition is filed under separate application.”
- Alteration, filed May 27, 2022, estimated cost $4K, described as “Installation of heavy duty sidewalk shed as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code. Deomolition is filed under separate application.”
- Alteration, filed May 27, 2022, estimated cost $3K, described as “Installation of heavy duty sidewalk shed as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code. Deomolition is filed under separate application.”
- Alteration, filed Mar 9, 2022, estimated cost $1K, described as “Install temporary construction fence as per plans filed. Filed in conjunction with alt #M00682486 and #M00682114.”
- Alteration, filed Feb 18, 2022, estimated cost $48K, described as “Limited support of excavation work as per plans filed herewith. Filed in conjunction with NB #M00625489.”
- Alteration, filed Feb 18, 2022, estimated cost $2K, described as “Limited foundation work as per plans filed herewith. Filed in conjunction with NB #M00625489.”
- Alteration, filed Jul 14, 2021, described as “Installation of temporary construction fence 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 Jul 14, 2021, described as “Installation of temporary construction fence 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 Jul 13, 2021, described as “Installation of temporary construction fence 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 Jul 13, 2021, described as “Installation of temporary construction fence 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 Dec 2, 2020, estimated cost $3K, described as “Install Plywood Construction fence to protect lot”
- Alteration, filed Dec 1, 2020, estimated cost $3K, described as “Install Plywood Construction fence”
- Alteration, filed Jun 18, 2019, estimated cost $3K, described as “Install 8' high plywood construction fence”
- Alteration, filed Jun 18, 2019, estimated cost $3K, described as “Install 8' high plywood construction fence”
- Alteration, filed Jun 18, 2019, estimated cost $3K, described as “Install 8' high plywood construction fence”
- Alteration, filed May 22, 2019, estimated cost $7K, described as “Work includes installation of scaffolding in association with full building demolition.”
- Alteration, filed May 22, 2019, estimated cost $7K, described as “Work includes installation of scaffolding in association with full building demolition.”
- Alteration, filed May 22, 2019, estimated cost $7K, described as “Work includes installation of scaffolding in association with full building demolition.”
- Alteration, filed May 22, 2019, estimated cost $7K, described as “Work included installation of scaffolding in association with full building demolition.”
- Alteration, filed May 17, 2019, estimated cost $2K, described as “Install plywood construction fence in conjunction with demo application #123157537”
- Alteration, filed May 8, 2019, estimated cost $1K, described as “Install heavy duty sidewalk shed in order to demolish the building as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code.”
- Alteration, filed May 8, 2019, estimated cost $5K, described as “Install heavy duty sidewalk shed in order to demolish the building as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code.”
5 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $5,694,750
- 2026–27 tax
- $577,191
- Market value (city estimate)
- $12,655,000
- Taxable value
- $5,320,710
- Assessed land
- $5,694,750
Zoning
C2-8A: floor area ratio 0.00 built, 10.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 15, 2018: $16,000,000
Open-market sales since 2016, from the Department of Finance’s sales files.
In the news
Extell Files Permits for 22-Story Tower at 1637 First Avenue on the Upper East Side, Manhattan, New York YIMBY, Nov 21, 2021.