1490 East 23rd Street, Brooklyn
Single family · built c. 1925 · Block 7676, Lot 76.
Building permits
- Major Renovation — Residential, filed May 6, 2026, estimated cost $544K, 1 unit in all, 3 stories, described as “Herewith filing for two story horizontal enlargement and interior work as per plan.”
- Alteration, filed Apr 29, 2026, estimated cost $7K, described as “Emergency work performed to stabilize the structure with PE on site for the full work.”
Property taxes
- Assessment
- $51,060
- 2026–27 tax
- $8,907
- Market value (city estimate)
- $851,000
- Taxable value
- $44,885
- Assessed land
- $17,340
- Assessed improvements
- $33,720
Zoning
R3-2: floor area ratio 0.43 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 26, 2025: $825,000, 910 sq ft ($907 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.