# 139 Conselyea Street, Brooklyn

Two-family · built c. 1901 · Block 2754, Lot 38.

On Umarelli: https://umarelli.org/nyc/3027540038/139-conselyea-street

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

## Building permits

- Major Renovation — Conversion, filed Oct 28, 2026, 4 units added, 4 stories, described as “Convert 2-family 2-story to 6-family, 4-story residential building. Obtain new certificate of occupancy.”
- Alteration, filed Jul 24, 2023, estimated cost $750, described as “Construction fence installation”

## Property taxes

- Assessment: $129,420
- 2026–27 tax: $3,770
- Market value (city estimate): $2,157,000
- Taxable value: $19,000
- Assessed land: $22,080
- Assessed improvements: $107,340

## Zoning

R6B: floor area ratio 0.68 built, 2.00 allowed by base zoning.

## Recent sales

- Aug 21, 2026: $2,500,000, 1,705 sq ft ($1,466 per sq ft)
- Jun 29, 2023: $1,850,000

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