# 12524 Flatlands Avenue, Brooklyn

Stadium · built 2025 · Block 4451, Lot 1.

On Umarelli: https://umarelli.org/nyc/3044510001/12524-flatlands-avenue

More construction in Spring Creek: https://umarelli.org/nyc/brooklyn/spring-creek.md

## Building permits

- New Building — Non-residential, filed Mar 1, 2024, 1 story, described as “1 story field house”
- Alteration, filed Feb 10, 2026, estimated cost $40K, described as “Temporary tent for weather protection of construction activity. Thomas Jefferson HS Field. Removed after the use. No changes to existing structures, use or egress.”
- Alteration, filed Dec 16, 2024, estimated cost $25K, described as “Temporary Fence Installation”
- Alteration, filed Dec 12, 2024, estimated cost $200K, described as “Sheeting-Shoring-Excavation for underground utilities as well as general work (goal posts, scoreboard, etc.)”
- Alteration, filed Oct 30, 2024, estimated cost $10K, described as “Pipe Scaffold Installation”
- Alteration, filed Oct 28, 2024, estimated cost $10K, described as “Sidewalk Shed Installation”
- Alteration, filed Aug 9, 2024, estimated cost $10K, described as “Temporary plywood fence installation in conjunction with SCA demolition projects B01084320 & B01082699”
- Demolition, filed Jul 31, 2024, estimated cost $1.9M, described as “Demolition of 1 story field house. Early Demo Package for NYC SCA (HS 436K )”
- Demolition, filed Jul 31, 2024, estimated cost $1.9M, described as “Demolition of bleachers. Early Demo Package for NYC SCA (HS 436K ))”
- No Work, filed May 15, 2024

## Property taxes

- Assessment: $1,899,450
- Market value (city estimate): $4,221,000
- Taxable value: $0
- Assessed land: $1,899,450

## Zoning

R6: floor area ratio 0.03 built, 2.43 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