# 23A Vernon Avenue, Brooklyn

Three-family · built c. 1899 · Block 1754, Lot 79.

On Umarelli: https://umarelli.org/nyc/3017540079/23a-vernon-avenue

More construction in Bedford-Stuyvesant: https://umarelli.org/nyc/brooklyn/bedford-stuyvesant.md

## Building permits

- Major Renovation — Multi-Family, filed Mar 30, 2026, estimated cost $919K, 3 units in all, 4 stories, described as “Proposed interior renovation and rear extension to existing three story basement and cellar, three family residential building.”
- Alteration, filed May 15, 2025, estimated cost $15K, described as “Application filed herewith for gravel backfill and interior soil berming for emergency stabilization work.”
- Alteration, filed Jan 2, 2025, estimated cost $65K, described as “Herewith filing for a rear extension to floors cellar to third floor. Filing for and interior renovation to include patch and repair damaged surfaces, finish floors and replaced damaged gypsum board as required. No change in use, occupancy…”
- Alteration, filed Dec 26, 2024, estimated cost $4K, described as “Erect construction fence; there will be no change in use, egress or occupancy.”
- Alteration, filed Dec 10, 2021, estimated cost $7K, described as “Soe filed in conjucntion with # 340788115”
- Alteration, filed Nov 2, 2021, estimated cost $160, described as “Proposed construction fence. No change to use, egress or occupancy under this application.”

## Property taxes

- Assessment: $129,540
- 2026–27 tax: $3,887
- Market value (city estimate): $2,159,000
- Taxable value: $19,590
- Assessed land: $12,900
- Assessed improvements: $116,640

## Zoning

R6B: floor area ratio 1.60 built, 2.00 allowed by base zoning.

## Recent sales

- Dec 23, 2019: $1,350,000

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