# 20 Radde Place, Brooklyn

House of worship · built c. 1920 · Block 1563, Lot 28.

On Umarelli: https://umarelli.org/nyc/3015630028/20-radde-place

More construction in Ocean Hill: https://umarelli.org/nyc/brooklyn/ocean-hill.md

## Building permits

- Major Renovation, filed Apr 21, 2026, estimated cost $497K, 2 stories, described as “Rebuild Fl.1, Fl.2 floors, preserving existing outer walls&roof. New Cellar with egress stairs. New underpinning and structural framing(filed separately in DOBNOW). interior renovation. New CO.”
- Alteration, filed Dec 1, 2025, estimated cost $376K, described as “Steel structural support for existing church. New structural floor system. New structural support for existing roof. Underpin existing permiter walls at cellar level. Excavation and foundation work for new cellar. In conjunction with GC CO…”
- Alteration, filed Jul 10, 2024, estimated cost $497K, described as “Rebuild fl.1 and 2 preserving exisitng outer walls &roof. New flr/ceilng, windows, cel stairs, bathrooms. New cellar with new underpinning and structural framing (to be filed separately), with new floor/ceiling, kitchenette, mech. Room,…”

## Property taxes

- Assessment: $74,700
- Market value (city estimate): $166,000
- Taxable value: $71,370
- Assessed land: $20,250
- Assessed improvements: $54,450

## Zoning

R5: floor area ratio 0.84 built, 1.50 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