# 477 4th Street, Brooklyn

Four-family · built c. 1895 · Block 1080, Lot 64.

On Umarelli: https://umarelli.org/nyc/3010800064/477-4-street

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

Every lot on block 1080: https://umarelli.org/nyc/brooklyn/1080.md

## Building permits

- Alteration, filed Jan 16, 2026, estimated cost $37K, described as “Hereby filing altco application to obtain certificate of occupancy for change of use existing three family residence to two family residence. Interior work at cel, bas, 1-4 and roof. Related MEP applications to be filed separately.”
- Alteration, filed Dec 20, 2025, estimated cost $60K, described as “Hereby filing plumbing work at basement, 1ST and 2ND floors as per plans”
- Alteration, filed Dec 2, 2025, estimated cost $23K, described as “Replace two rooftop air conditioning units on existing steel dunnage and one air conditioning unit on grade at rear of building. Replace 3 indoor air handling units.”

## Property taxes

- Assessment: $1,036,800
- 2026–27 tax: $18,511
- Market value (city estimate): $2,304,000
- Taxable value: $148,818
- Assessed land: $58,050
- Assessed improvements: $978,750

## Zoning

R6B: floor area ratio 1.48 built, 2.00 allowed by base zoning.

## Recent sales

- Jul 27, 2016: $3,950,000, Apt 4

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 (Historic District). 7 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