# 297 1st Street, Brooklyn

Apartment building · 20 units · built 1991 · Block 964, Lot 47.

On Umarelli: https://umarelli.org/nyc/3009640047/297-1-street

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

Every lot on block 964: https://umarelli.org/nyc/brooklyn/964.md

## Building permits

- Alteration, filed Jun 30, 2026, estimated cost $45K, described as “Filing for sidewalk shed/ overhead protection and scaffolding”
- Alteration, filed Aug 18, 2022, estimated cost $10K, described as “Gas piping for a boiler replacement, a boiler installation, boiler removal and installation of indirect water heater.”
- Alteration, filed Aug 17, 2022, estimated cost $20K, described as “Replacement of one (1) gas fired hot water boiler.”
- Alteration, filed Aug 17, 2022, estimated cost $20K, described as “Install one (1) gas-fired hot water boiler.”

## Property taxes

- Assessment: $2,947,500
- Market value (city estimate): $6,550,000
- Taxable value: $0
- Assessed land: $155,250
- Assessed improvements: $2,792,250

## Tax breaks

- Nonprofit exemption (mental or moral improvement), with no end date, about $366,640 a year below the full tax.

## Zoning

R6B: floor area ratio 3.40 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.

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