# 420 Court Street, Brooklyn

Four-family with store · built 2025 · Block 361, Lot 29.

On Umarelli: https://umarelli.org/nyc/3003610029/420-court-street

More construction in Carroll Gardens: https://umarelli.org/nyc/brooklyn/carroll-gardens.md

## Building permits

- Alteration, filed Feb 15, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed and pipe scaffold 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 3, 2023, estimated cost $5K, described as “Installation of pipe scaffolding and overhead protection as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Nov 29, 2022, estimated cost $1K, described as “Installation of plywood construction fence as per plans filed herewith”
- Alteration, filed Sep 26, 2022, estimated cost $50K, described as “Partial demolition of existing one story commercial building as per plans filed herewith. Application filed in conjunction with st application B08004008 and alt 1 filing B00653109”
- Major Renovation — Enlargement, filed Jan 31, 2022, estimated cost $2.6M, 4 units added, 6 stories, described as “Proposed alteration to existing one (1) story commercial building to 5 story mixed use building as per plans filed herewith”

## Property taxes

- Assessment: $641,700
- 2026–27 tax: $44,472
- Market value (city estimate): $1,426,000
- Taxable value: $357,522
- Assessed land: $337,500
- Assessed improvements: $304,200

## Zoning

R6A: floor area ratio 4.92 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Sep 2, 2021: $3,257,482

Open-market sales since 2016, from the Department of Finance’s sales files.

## 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