# 650 Washington Avenue, Brooklyn

Religious · built 1968 · Block 1139, Lot 23.

On Umarelli: https://umarelli.org/nyc/3011390023/650-washington-avenue

More construction in Prospect Heights: https://umarelli.org/nyc/brooklyn/prospect-heights.md

## Building permits

- Alteration, filed Oct 7, 2026, estimated cost $160, described as “Proposed construction fence, no change to use, egress or occupancy under this application.”
- Demolition, filed Jul 15, 2026, estimated cost $100K, described as “Full demolition to a one story building”

## Property taxes

- Assessment: $66,600
- 2026–27 tax: $6,873
- Market value (city estimate): $148,000
- Taxable value: $63,360
- Assessed land: $28,350
- Assessed improvements: $38,250

## Zoning

R6A: floor area ratio 0.47 built, 3.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## In the news

[New Rendering Revealed for 650 Washington Avenue in Prospect Heights, Brooklyn](https://newyorkyimby.com/2026/10/new-rendering-revealed-for-650-washington-avenue-in-prospect-heights-brooklyn.html), New York YIMBY, Oct 18, 2026.

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