374 Classon Avenue, Brooklyn
Condominium · 7 units · built 1992 · Block 1952, Lot 7506.
Building permits
- Alteration, filed May 17, 2023, estimated cost $10K, described as “Proposed installation of pipe scaffold as per plans. No change in use occupancy or egress under this application.”
- Alteration, filed Feb 24, 2023, estimated cost $3K, described as “Proposed installation of heavy duty sidewalk shed for proposed work as per plans. No change in use occupancy or egress under this application. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code.”
- Alteration, filed Oct 8, 2021, estimated cost $97K, described as “Installation of Mechanical System”
- Major Renovation — Enlargement, filed May 5, 2021, estimated cost $1.7M, 7 units added, 4 stories, described as “New 7 family dwelling 4 story with penthouse & cellar and partial demolition existing garage structure.”
- Alteration, filed Nov 1, 2017, estimated cost $5K, described as “Alteration type 3 - construction equipment - scaffold proposed installation of pipe scaffold for remedial repairs as per plans. No change in use occupancy or egress under this application”
- Alteration, filed Nov 1, 2017, estimated cost $4K, described as “Alteration type 3 - construction equipment - sidewalk-shed proposed installation of heavy duty sidewalk shed for remedial repairs as per plans. No change in use occupancy or egress under this application. Live LOAD300 per square feet.…”
Property taxes
- Assessment
- $771,300
- 2026–27 tax
- $33,559
- Market value (city estimate)
- $1,713,999
- Taxable value
- $269,784
- Assessed land
- $22,501
- Assessed improvements
- $748,799
- Condo units with their own tax lots
- 7
Zoning
R6B: floor area ratio 2.34 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 8, 2026: $1,221,900, Apt 4F
- Feb 19, 2025: $1,680,113, Apt 1
- Jan 15, 2025: $906,243, Apt 2R
- Jan 8, 2025: $852,711, Apt 2F
- Dec 30, 2024: $1,195,000, Apt 4R
- Dec 19, 2024: $840,000, Apt 3F
Open-market sales since 2016, from the Department of Finance’s sales files.
In the news
374 Classon Avenue Wraps Up Construction in Clinton Hill, Brooklyn, New York YIMBY, Nov 26, 2023.