498 11th Street, Brooklyn
Co-op · 4 units · built c. 1899 · Block 1096, Lot 10.
Building permits
- Alteration, filed Jul 20, 2026, estimated cost $18K, described as “Hereby filing to replace windows for apt renovation as shown on plans filed herewith. No change to use, occupancy or egress.”
- Alteration, filed Feb 18, 2026, estimated cost $105K, described as “Hereby filing to remove and construction interior partitions for apt renovation as shown on plans filed herewith. No change to use, occupancy or egress.”
Property taxes
- Assessment
- $1,566,000
- 2026–27 tax
- $10,005
- Market value (city estimate)
- $3,480,000
- Taxable value
- $94,460
- Assessed land
- $15,300
- Assessed improvements
- $1,550,700
Tax breaks
- Co-op and condo abatement, with no end date, a $2,090 credit this tax year.
Zoning
R6A: floor area ratio 2.88 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 13, 2025: $1,355,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 2 Landmarks Preservation Commission permits are on file.