669 Marcy Avenue, Brooklyn
Mixed use · 6 units · built c. 1931 · Block 1780, Lot 7.
Building permits
- Alteration, filed Jul 21, 2026, estimated cost $1K, described as “Installation of overhead protection and roof protection as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application”
- Alteration, filed Jun 15, 2026, estimated cost $1K, described as “Proposed temporary 8ft high construction fence.”
- Alteration, filed Dec 31, 2024, estimated cost $10K, described as “Installation of 300 psf sidewalk sheda and pipe scaffolding as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Apr 21, 2024, estimated cost $859K, described as “Interior renovation of an existing 4 story mixed use buidling converting into 4 family residential building”
- Alteration, filed Jul 23, 2022, estimated cost $9K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code. No change in use occupancy or egress under this application.”
- Alteration, filed Oct 23, 2020, estimated cost $8K, 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.…”
- Alteration, filed Aug 18, 2020, estimated cost $250K, described as “Repair of 4TH/3RD floor brick masonry bearing wall and replacement of existing wood framed upper portion, roof, 4TH and 3RD floor isolated joist repair and existing stairway repair”
Property taxes
- Assessment
- $276,300
- 2026–27 tax
- $4,323
- Market value (city estimate)
- $614,000
- Taxable value
- $34,752
- Assessed land
- $4,950
- Assessed improvements
- $271,350
Zoning
R7A: floor area ratio 2.24 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Nov 4, 2024: $1,340,000
Open-market sales since 2016, from the Department of Finance’s sales files.