# 371 Douglass Street, Brooklyn

Condominium · 3 units · built c. 1910 · Block 943, Lot 7506.

On Umarelli: https://umarelli.org/nyc/3009437506/371-douglass-street

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

## Building permits

- Alteration, filed Mar 31, 2025, estimated cost $5K, described as “Filing to remove the ADA lift that is not required as per 1968 CODE”
- Alteration, filed Apr 19, 2023, estimated cost $2K, described as “Heavy duty sidewalk shed during bldg alteration, filed sep. Sidewalk shed shall comply with ch #33 of the NYC bc. No change in use, occupancy or egress under this application.”
- Alteration, filed Mar 7, 2023, estimated cost $80K, described as “Provide new sprinkler system and water service”
- Alteration, filed Jan 13, 2023, estimated cost $70K, described as “Plumbing work filed in conjunction with Alteration CO.”
- Alteration, filed Apr 29, 2022, estimated cost $2K, described as “Installation of temporary construction fence”
- Alteration, filed Apr 11, 2022, estimated cost $3K, described as “Support of excavation, foundation & structural systems in conjunction with horizontal and vertical enlargement of existing 3-family dwelling: NB job #B00576973.”
- Alteration, filed Nov 23, 2021, estimated cost $19K, described as “Interior non-structural demolition in conjunction with alteration co.”
- Major Renovation — Multi-Family, filed Sep 9, 2021, estimated cost $878K, 3 units in all, 4 stories, described as “Horizontal and vertical enlargement of existing three family dwelling”

## Property taxes

- Assessment: $346,980
- 2026–27 tax: $19,895
- Market value (city estimate): $5,783,000
- Taxable value: $100,261
- Assessed land: $27,000
- Assessed improvements: $319,980
- Condo units with their own tax lots: 3

## Zoning

R6B: floor area ratio 2.27 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Dec 18, 2024: $2,650,000, Apt 3
- Oct 2, 2024: $1,988,000, Apt 2
- Sep 30, 2024: $2,700,000, Apt 1

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