# 310 5th Avenue, Brooklyn

Mixed use · 6 units · built c. 1921 · Block 974, Lot 38.

On Umarelli: https://umarelli.org/nyc/3009740038/310-5-avenue

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

Every lot on block 974: https://umarelli.org/nyc/brooklyn/974.md

## Building permits

- Alteration, filed Aug 3, 2020, estimated cost $12K, described as “2nd flr relocate 1 tub, 1 lav, 1 wc , 1 sink, 1 washer, 1 new dw, 3rd flr relocate 1 tub, 1 lav, 1 wc , 1 new shower, 1 new lav, 1 new wc”

## Property taxes

- Assessment: $1,041,300
- 2026–27 tax: $30,120
- Market value (city estimate): $2,314,000
- Taxable value: $242,143
- Assessed land: $15,300
- Assessed improvements: $1,026,000

## Zoning

R6A: floor area ratio 2.93 built, 3.00 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