# 491 3rd Street, Brooklyn

Three-family · built c. 1899 · Block 976, Lot 48.

On Umarelli: https://umarelli.org/nyc/3009760048/491-3-street

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 976: https://umarelli.org/nyc/brooklyn/976.md

## Building permits

- Alteration, filed Mar 13, 2026, estimated cost $396K, described as “Renovation of existing building and conversion to a 2 Family Dwelling.”
- Alteration, filed Oct 22, 2025, estimated cost $255K, described as “Prop. to correct violation, new flooring at basmt, install 5/8 Plwood and floor tiles. Prop. to cap and remove gas stove andRes sink on the second floor . Prop HVAC at roof ontop of 2 new steel beams. Electrical wiring , Floor slap at cel.…”

## Property taxes

- Assessment: $298,740
- 2026–27 tax: $10,829
- Market value (city estimate): $4,979,000
- Taxable value: $54,574
- Assessed land: $45,060
- Assessed improvements: $253,680

## Zoning

R6B (part of the lot is R6A): floor area ratio 2.00 built, 2.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology