# 431 Autumn Avenue, Brooklyn

Two-family · built c. 1910 · Block 4180, Lot 12.

On Umarelli: https://umarelli.org/nyc/3041800012/431-autumn-avenue

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

## Building permits

- New Building — Multi-Family, filed May 25, 2022, estimated cost $450K, 3 units, 3 stories, described as “Proposed 3 story, 3 family with cellar masonry building. One zoning lot with three tax lots (lot # 10, 11 and 12)”
- Alteration, filed Jun 20, 2022, estimated cost $53K, described as “Application filed for mechanical work type in conjunction with new building job # B00673221”
- Alteration, filed Mar 23, 2022, estimated cost $4K, described as “Installation of temporary construction fence in conjunction with NB application # B00673221”

## Property taxes

- Assessment: $50,460
- 2026–27 tax: $7,215
- Market value (city estimate): $841,000
- Taxable value: $36,359
- Assessed land: $18,480
- Assessed improvements: $31,980

## Zoning

R5: floor area ratio 0.40 built, 1.50 allowed by base zoning.

## Recent sales

- Feb 20, 2023: $850,000, sold with other lots
- Nov 25, 2020: $970,000, 1,448 sq ft, sold with other lots

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