# 20 Polhemus Place, Brooklyn

Single family · built c. 1895 · Block 1069, Lot 29.

On Umarelli: https://umarelli.org/nyc/3010690029/20-polhemus-place

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

Every lot on block 1069: https://umarelli.org/nyc/brooklyn/1069.md

## Building permits

- Alteration, filed Jul 20, 2021, estimated cost $200K, described as “Herewith filing for the conversion of an existing two (2) family to a single family home. Work to include general construction, as per plans submitted. A new certificate of occupancy to be obtained.”
- Alteration, filed Jun 30, 2021, estimated cost $50K, described as “Herewith filing for removal, relocation and installation of fixtures, as per plans submitted.”
- Alteration, filed Jun 24, 2021, estimated cost $75K, described as “Installation of sprinklers throughout single family”

## Property taxes

- Assessment: $235,020
- 2026–27 tax: $12,804
- Market value (city estimate): $3,917,000
- Taxable value: $64,525
- Assessed land: $37,080
- Assessed improvements: $197,940

## Zoning

R6B: floor area ratio 1.78 built, 2.00 allowed by base zoning.

## Recent sales

- Jun 1, 2021: $3,750,000

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 (Historic District). 4 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