# 117B Underhill Avenue, Brooklyn

Three-family · built 2005 · Block 1153, Lot 2.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

On Umarelli: https://umarelli.org/nyc/3011530002/117b-underhill-avenue

More construction in Prospect Heights: https://umarelli.org/nyc/brooklyn/prospect-heights.md

Every lot on block 1153: https://umarelli.org/nyc/brooklyn/1153.md

## Building permits

Permit records are unavailable right now; the map lists them once the city responds.

## Property taxes

- Assessment: $305,220
- 2026–27 tax: $419
- Market value (city estimate): $5,087,000
- Taxable value: $2,112
- Assessed land: $30,480
- Assessed improvements: $274,740

## Tax breaks

- 421-a exemption, through Jun 30, 2033, about $60,146 a year below the full tax.

## Zoning

R6B: floor area ratio 2.12 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