# 421 13th Street, Brooklyn

Single family · built c. 1881 · Block 1098, Lot 60.

On Umarelli: https://umarelli.org/nyc/3010980060/421-13-street

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

Every lot on block 1098: https://umarelli.org/nyc/brooklyn/1098.md

## Building permits

- Alteration, filed Oct 10, 2023, estimated cost $8K, described as “Install new window and doors at first floor rear as per plans filed herewith. No change to zoning, use, egress or occupancy.”
- Alteration, filed Aug 15, 2023, estimated cost $12K, described as “Kitchen and batrhooms renovation on 1-st to 3-rd floors in existing 1 family house. In conjunction with B00871257. No change of use, egress or occupancy.”
- Alteration, filed Aug 9, 2023, estimated cost $110K, described as “Interior renovation of existing 1 family house including not load bearing partition. No exterior work, no new opening. No increase in bulkor far. No change of use, egress or occupancy.”
- Alteration, filed Oct 7, 2022, estimated cost $1K, described as “Propose to cap and remove 1 gas range and 1 kitchen sink”
- Alteration, filed Apr 14, 2022

## Property taxes

- Assessment: $140,100
- 2026–27 tax: $20,343
- Market value (city estimate): $2,335,000
- Taxable value: $102,518
- Assessed land: $25,080
- Assessed improvements: $115,020

## Zoning

R6B: floor area ratio 2.31 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Apr 14, 2023: $3,475,000
- Dec 21, 2018: $2,850,000

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

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Park Slope Historic District Extension (Historic District). 9 Landmarks Preservation Commission permits are on file.

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