171 North First Street, Brooklyn
Condominium · 57 units · Block 2366, Lot 7502.
Building permits
- Alteration, filed Sep 3, 2021, estimated cost $5K, described as “Installation of 300psf sidewalk shed, overhead protection, roof protection and pipe scaffolding as per plans. All equipment shall comply with chapter #33 of the 2014 code no change to use, egress or occupancy under this application.”
- Alteration, filed Aug 23, 2021, estimated cost $1K, described as “Structural work as shown on plans filed herewith, in conjunction with NB# 321589722.”
- Alteration, filed Jul 23, 2021, estimated cost $1K, described as “Underground plumbing in conjunction with NB # 321589722.”
- Alteration, filed Jul 9, 2021, estimated cost $1K, described as “Sprinkler/Standpipe work as shown on plans filed herewith, in conjunction with NB# 321589722”
- Alteration, filed Jul 8, 2021, estimated cost $1K, described as “Mechanical work as shown on plans filed herewith, in conjunction with New Building application #321589722.”
- Alteration, filed Jul 7, 2021, estimated cost $1K, described as “Plumbing work as shown on plans filed herewith, in conjunction with NB#321589722”
- Alteration, filed May 17, 2021, estimated cost $5K, described as “Installation of construction fence to protect site, during SOE /FO work”
- Alteration, filed Aug 31, 2020, estimated cost $3K, described as “Installation of construction fence to protect site, during full demolition.”
- Alteration, filed Apr 23, 2020, estimated cost $3K, described as “Filing herewith installation of 12' curb cut located on North 1st Street. In conjunction with New Building Application # 321589722. No change in use, egress, or occupancy.”
- Alteration, filed Apr 9, 2020, estimated cost $5K, described as “Installation of sidewalk shed and roof protection as per plans. Sidewalk shed live load 300 psf shall comply with chapter #33 of the 2014 code no change to use, egress or occupancy.”
Property taxes
- Assessment
- $8,413,659
- 2026–27 tax
- $1,035,942
- Market value (city estimate)
- $18,697,006
- Taxable value
- $8,328,170
- Assessed land
- $624,152
- Assessed improvements
- $7,789,507
- Condo units with their own tax lots
- 57
Zoning
M1-2/R6A: floor area ratio 3.73 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 18, 2025: $1,031,000, Apt 5B
- Jul 2, 2025: $975,000, Apt 3A
- Jan 16, 2025: $2,300,000, Apt 6D
- Sep 16, 2024: $1,160,494, Apt 2F
- Sep 9, 2024: $2,078,797, Apt 2D
- Aug 28, 2024: $2,179,710, Apt 5K
- Aug 12, 2024: $1,820,000, Apt 5C
- Jul 15, 2024: $1,182,417, Apt 3E
- Jul 9, 2024: $1,809,084, Apt 5E
- May 21, 2024: $1,130,000, Apt 3J
The 10 most recent of 37 open-market sales since 2016, from the Department of Finance’s sales files.
In the news
Gemini Rosemont Reveals Interior Renderings for 171 North 1st Street in Williamsburg, Brooklyn, New York YIMBY, Aug 10, 2023.