# 507 9th Avenue, Manhattan

Apartment building · 8 units · built c. 1920 · Block 736, Lot 31.

On Umarelli: https://umarelli.org/nyc/1007360031/507-9-avenue

More construction in Hudson Yards: https://umarelli.org/nyc/manhattan/hudson-yards.md

Every lot on block 736: https://umarelli.org/nyc/manhattan/736.md

## Building permits

- Alteration, filed Sep 26, 2022, estimated cost $20K, described as “Replacement of antennas and RRUs on the rooftop (AT&T - 10104861) as per plans. All work is in compliance with TPPN 5/98 & BB 11/21. No change to use, egress or occupancy.”
- Alteration, filed Jul 3, 2018, estimated cost $4K, described as “AT&T / Replacement of existing telecommunications antennas with replacement/installation of RRH units on roof. All work in compliance with TPPN 5/98. No change to occupancy, use, or egress.”

## Property taxes

- Assessment: $1,637,100
- 2026–27 tax: $71,074
- Market value (city estimate): $3,638,000
- Taxable value: $571,383
- Assessed land: $454,500
- Assessed improvements: $1,182,600

## Zoning

C1-7A: floor area ratio 4.68 built, 6.02 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