# 813 Blake Avenue, Brooklyn

Single family · built 1992 · Block 4042, Lot 137.

On Umarelli: https://umarelli.org/nyc/3040420137/813-blake-avenue

More construction in East New York: https://umarelli.org/nyc/brooklyn/east-new-york.md

Every lot on block 4042: https://umarelli.org/nyc/brooklyn/4042.md

## Building permits

- Alteration, filed May 21, 2025, estimated cost $46K, described as “Installation of photovoltaic solar array on existing roof system as per plans.”

## Property taxes

- Assessment: $37,860
- 2026–27 tax: $225
- Market value (city estimate): $631,000
- Taxable value: $17,966
- Assessed land: $12,360
- Assessed improvements: $25,500

## Tax breaks

- Solar abatement, through Jun 30, 2030, a $3,501 credit this tax year.

## Zoning

R5: floor area ratio 0.40 built, 1.50 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