# 25 Thornton Street, Brooklyn

Convent · built 1959 · Block 2275, Lot 21.

On Umarelli: https://umarelli.org/nyc/3022750021/25-thornton-street

More construction in Williamsburg: https://umarelli.org/nyc/brooklyn/williamsburg.md

Every lot on block 2275: https://umarelli.org/nyc/brooklyn/2275.md

## Building permits

- Alteration, filed Apr 26, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Apr 25, 2025, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Apr 7, 2025, estimated cost $450K, described as “Facade and roof restoration as indicated on drawings.”

## Property taxes

- Assessment: $717,750
- Market value (city estimate): $1,595,000
- Taxable value: $0
- Assessed land: $95,400
- Assessed improvements: $622,350

## Tax breaks

- Nonprofit exemption (parsonage), with no end date, about $77,862 a year below the full tax.

## Zoning

C4-3: floor area ratio 0.90 built, 3.40 allowed by base zoning.

## Flood zone

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

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