# 849 Carroll Street, Brooklyn

Co-op · 5 units · built c. 1894 · Block 1068, Lot 53.

On Umarelli: https://umarelli.org/nyc/3010680053/849-carroll-street

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 1068: https://umarelli.org/nyc/brooklyn/1068.md

## Building permits

- Alteration, filed Oct 22, 2024, estimated cost $44K, described as “Interior renovation of apt-3 on the 3RD floor. Minor partitions & plumbing fixtures. No change in use, egress or occupancy.”
- Alteration, filed Feb 2, 2023, estimated cost $45K, described as “Install replacement boiler and connect to existing gas piping as per plans. No change in use, occupancy, or egress.”
- Alteration, filed May 14, 2021, estimated cost $61K, described as “Renovation to include minor removal and installation of non load bearing interior partitions and finishes as indicated in plans filed herewith, no change, etc.”
- Alteration, filed May 3, 2021, estimated cost $4K, described as “Installation of a lintel to create an opening in an interior bearing wall at the second floor.”
- Alteration, filed Mar 30, 2021, estimated cost $11K, described as “Replace and relocate plumbing fixtures as per schedule b and plans filed herewith. No change, etc.”

## Property taxes

- Assessment: $1,827,900
- 2026–27 tax: $53,146
- Market value (city estimate): $4,062,000
- Taxable value: $441,851
- Assessed land: $12,150
- Assessed improvements: $1,815,750

## Tax breaks

- Co-op and condo abatement, with no end date, a $1,816 credit this tax year.

## Zoning

R7B: floor area ratio 2.80 built, 3.00 allowed by base zoning.

## Recent sales

- Jul 1, 2025: $2,151,000
- Mar 6, 2025: $1,300,000
- Dec 20, 2023: $1,700,000
- Nov 15, 2021: $199,245
- Dec 18, 2020: $1,170,026, Apt 4
- Mar 10, 2020: $1,311,000, Apt 2
- Feb 24, 2017: $1,100,000
- Feb 1, 2017: $1,410,000
- Feb 10, 2016: $975,000

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

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Park Slope Historic District (Historic District). 15 Landmarks Preservation Commission permits are on file.

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