# 224 18th Street, Brooklyn

College · built c. 1931 · Block 634, Lot 34.

On Umarelli: https://umarelli.org/nyc/3006340034/224-18-street

More construction in Sunset Park: https://umarelli.org/nyc/brooklyn/sunset-park.md

Every lot on block 634: https://umarelli.org/nyc/brooklyn/634.md

## Building permits

- Alteration, filed Dec 8, 2021, estimated cost $600K, described as “Proposed installation of Mechanical Split systems to service Air Conditions needs for Hellenic Classical Charter School. No change to use egress or occupancy under this application.”

## Property taxes

- Assessment: $4,510,800
- 2026–27 tax: $29,507
- Market value (city estimate): $10,024,000
- Taxable value: $272,001
- Assessed land: $612,900
- Assessed improvements: $3,897,900

## Tax breaks

- Nonprofit exemption (house of worship), with no end date, about $437,165 a year below the full tax.

## Zoning

R6A (part of the lot is R6B): floor area ratio 1.50 built, 3.00 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