# 1021 8th Avenue, Brooklyn

Apartment building · 7 units · built c. 1893 · Block 1095, Lot 1.

On Umarelli: https://umarelli.org/nyc/3010950001/1021-8-avenue

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

Every lot on block 1095: https://umarelli.org/nyc/brooklyn/1095.md

## Building permits

- Alteration, filed Oct 27, 2022, estimated cost $10K, described as “Work to apt 4R on the 4TH floor of an existing 4 story, multiple dwelling building. Alterations to consist of new, relocated, and replaced plumbing fixtures. No change to zoning, use, egress, or occupancy under this application”
- Alteration, filed Oct 26, 2022, estimated cost $81K, described as “Work to apt 4R on the 4TH floor of an existing 4 story multiple dwelling building. Alterations to consist of interior partition work and replaced finish floors. New HVAC as noted. No change to zoning, use, egress, or occupancy under this…”
- Alteration, filed Jul 28, 2021, estimated cost $16K, described as “Install chimney liner per plans.”
- Alteration, filed Mar 2, 2021, estimated cost $168K, described as “Work to apt 1R @ 1ST fl and apt 2L @ 2N fl and 3L @ 3RD fl of an existing 4 story multiple dwelling building. Alterations to consist of interior partition work and repl finish floors. No change to zoning, use, egress, or occupancy under…”
- Alteration, filed Feb 10, 2021, estimated cost $2K, described as “Work to apt. 1R on the 1ST floor and apt 2L on the 2ND floor of an existing 4 story multiple dwelling building. Alterations to consist of a new bathroom exhaust vent. No change to zoning, use, egress or occupancy under this application.”
- Alteration, filed Jan 28, 2021, estimated cost $28K, described as “Work to apt 1R @ 1ST fl and apt 2L @ 2ND fl and 3L @3RD fl of an existing 4 story multiple dwelling building. Alteration to consist of new, relocated and replaced plumbing fixtures. No change to zoning, use, egress or occupancy under this…”

## Property taxes

- Assessment: $1,316,250
- 2026–27 tax: $26,137
- Market value (city estimate): $2,925,000
- Taxable value: $210,118
- Assessed land: $24,750
- Assessed improvements: $1,291,500

## Zoning

R6B: floor area ratio 3.55 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jan 30, 2026: $5,450,000, 7,300 sq ft ($747 per sq ft)
- Oct 15, 2020: $4,200,000, 7,300 sq ft ($575 per sq ft)

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). 10 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