# 107 Prospect Park West, Brooklyn

Condominium · 5 units · built c. 1899 · Block 1085, Lot 7505.

On Umarelli: https://umarelli.org/nyc/3010857505/107-prospect-park-west

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

Every lot on block 1085: https://umarelli.org/nyc/brooklyn/1085.md

## Building permits

- Alteration, filed Jul 2, 2025, estimated cost $15K, described as “Application filed for exterior renovation of existing concrete retaining/planter wall as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jun 19, 2023, estimated cost $8K, described as “Application filed for plumbing modifications/additions in the basement as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Jun 12, 2023, estimated cost $14K, described as “Application filed for interior renovation of non-load bearing partitions, ceilings, and finishes in the basement as per plans filed herewith. No change in use, egress, or occupancy.”

## Property taxes

- Assessment: $1,755,900
- 2026–27 tax: $59,402
- Market value (city estimate): $3,902,000
- Taxable value: $477,543
- Assessed land: $211,950
- Assessed improvements: $1,543,950
- Condo units with their own tax lots: 5

## Tax breaks

- J-51 exemption, through Jun 30, 2028, about $6,896 a year below the full tax.

## Zoning

R7A (part of the lot is R7B): floor area ratio 2.98 built, 4.00 allowed by base zoning.

## 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