2421 Broadway, Manhattan
Condominium · 72 units · built c. 1920 · Block 1237, Lot 7501.
Building permits
- Alteration, filed Nov 10, 2026, estimated cost $140K, described as “Proposed interior renovation in 6D unit.minor non-struct. Partition removal, new finish flooring, new partitions,finishes and cabinets; two window through ac unit replacement and two new clg. Air handler unit replacement,connected to…”
- Alteration, filed May 10, 2026, estimated cost $195K, described as “Renovation of an existing apartment#6F on the 6th floor. Work to include non-structural demolition, general construction and replacement of windows with louvers in existing masonry as per plans filed herewith. No change to use egress or…”
- Alteration, filed Oct 23, 2025, estimated cost $5K, described as “Proposed replacement of electric washer with new and replacement of electric ventless dryer with new gas dryer in 6C unit. No change in use,egress or occupancy.”
- Alteration, filed Oct 1, 2025, estimated cost $172K, described as “General construction to renovate apt 2A on the 2ND floor. Work will include new partitions & finishes, new drop ceiling & flooring, and new plumbing fixtures. No change in use, egress, or occupancy under this filing.”
- Alteration, filed Jul 30, 2024, estimated cost $142K, described as “New chimney liner. No change in means of egress, use group or occupancy.”
- Alteration, filed Jul 9, 2024, estimated cost $143K, described as “Renovation of apartment 11B interior partition and plumbing changes and new finishes. No change is use, occupancy or egress.”
- Alteration, filed Jul 9, 2024, estimated cost $39K, described as “Renovation of apartment 11B, plumbing fixture modifications. No change is use, occupancy or egress.”
- Alteration, filed Oct 24, 2023, estimated cost $145K, described as “Filing application for partial sidewalk vault replacement. No change in use, egress or occupancy under this application.”
- Alteration, filed Jun 10, 2022, estimated cost $25K, described as “Interior renovation at APT#1A. Removal and construct of non bearing or non structural partitions. No change in use, egress or occupancy.”
- Alteration, filed Jun 10, 2022, estimated cost $7K, described as “Minor plumbing work at apartment 1A. No change in use, egress or occupancy.”
- Alteration, filed Dec 23, 2021, estimated cost $30K, described as “General plumbing modificationsas per plans filed there is no change in occupancy use or egress”
- Alteration, filed Dec 23, 2021, estimated cost $110K, described as “Minor non-structural partition removal, new finish flooring, new partitions,doors, dropped ceilings, finishes and cabinets; no change to use, occupancy oregress”
- Alteration, filed Dec 3, 2021, estimated cost $72K, described as “Combination and renovation of apartments 4E & 4EE at the fourth floor. No change in use, egress, or occupancy.”
- Alteration, filed Oct 28, 2021, estimated cost $50K, described as “Hereby filing for the interior renovation of unit 4A on the fourth floor (installation of air conditioning units). No change in use egress or occupancy.”
- Alteration, filed Oct 28, 2021, estimated cost $30K, described as “Hereby filing for the interior renovation of unit 4A on the fourth floor (installation of plumbing fixtures). No change in use, egress or occupancy.”
- Alteration, filed Oct 28, 2021, estimated cost $70K, described as “Hereby filing for the interior renovation of unit 4A on the fourth floor. No change in use, egress or occupancy.”
- Alteration, filed Oct 21, 2021, estimated cost $203K, described as “Renovation of an existing apartment#4F on the 4th floor. Work to include non-structural demolition, general construction and replacement of one louver in existing masonry as per plans filed herewith. No change to use egress or occupancy.”
- Alteration, filed Aug 18, 2021, estimated cost $42K, described as “Interior renovation of existing commercial store at 1ST floor. Works include refinish of floor, ceiling as per plans. No change in use, egress, and occupancy.”
- Alteration, filed Apr 5, 2021, estimated cost $23K, described as “Renovate kitchen and bathrooms in apt 6A. No change to use, egress or occupancy.”
- Alteration, filed Mar 25, 2021, estimated cost $199K, described as “Interior renovation of apt 6A. No change in use, egress or occupancy.”
- Alteration, filed Jun 11, 2020, estimated cost $36K, described as “Plumbing modifications in conjunction with apartment 5ee and 5f combination and renovation. no change in use, egress or occupancy.”
- Alteration, filed Jun 11, 2020, estimated cost $30K, described as “Mechanical modifications in conjunction with apartments 5ee & 5f combination and renovation. no change in use, egress or occupancy.”
- Alteration, filed Aug 19, 2019, estimated cost $85K, described as “Replacement gas piping in cellar from existing gas service to (2) new house gas meters. Remove gas meters in apts and provide reconnection. Replace (3) new gas risers as per plan, due to shutdown as per con ed in conjunction with laa's. No…”
- Alteration, filed Aug 14, 2019, estimated cost $20K, described as “Replace existing gas meter and piping in the cellar for ollies' restaurant. No change in use, egress or occupancy.”
- Alteration, filed Jan 10, 2018, 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 the NYC building code.live load 300PSF.”
Property taxes
- Assessment
- $22,407,295
- 2026–27 tax
- $2,105,729
- Market value (city estimate)
- $49,794,003
- Taxable value
- $19,560,157
- Assessed land
- $3,923,997
- Assessed improvements
- $18,483,298
- Condo units with their own tax lots
- 73
Tax breaks
- Co-op and condo abatement, with no end date, a $274,861 credit this tax year.
Zoning
C4-6A (part of the lot is R10A): floor area ratio 8.04 built, 10.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 4, 2026: $2,525,000, Apt 9E
- Jun 17, 2026: $1,450,000, Apt 1C
- Jan 5, 2026: $2,980,000, Apt 4D
- Sep 26, 2025: $2,660,018, Apt 6F
- Mar 10, 2025: $1,775,000, Apt 2A
- Aug 6, 2024: $2,350,000, Apt 5A
- Jul 25, 2024: $2,450,000, Apt 7A
- Jun 27, 2024: $1,660,000, Apt 10C
- Feb 16, 2024: $1,650,000, Apt 11B
- Sep 22, 2023: $5,275,000, Apt 12A, sold with other lots
The 10 most recent of 37 open-market sales since 2016, from the Department of Finance’s sales files.