# 248 St Marks Avenue, Brooklyn

Two-family · built c. 1910 · Block 1152, Lot 18.

On Umarelli: https://umarelli.org/nyc/3011520018/248-st-marks-avenue

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

Every lot on block 1152: https://umarelli.org/nyc/brooklyn/1152.md

## Building permits

- Alteration, filed Jun 30, 2020, estimated cost $10K, described as “Third floor only work: 2 new lavs; 1 lav removed; 1 relocated toilet & new piping”

## Property taxes

- Assessment: $168,060
- 2026–27 tax: $8,181
- Market value (city estimate): $2,801,000
- Taxable value: $41,229
- Assessed land: $28,860
- Assessed improvements: $139,200

## Zoning

R6B: floor area ratio 1.21 built, 2.00 allowed by base zoning.

## Recent sales

- Apr 27, 2017: $2,299,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## 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