# 3816 9th Avenue, Manhattan

Parochial school · built 1970 · Block 2201, Lot 21.

On Umarelli: https://umarelli.org/nyc/1022010021/3816-9-avenue

More construction in Inwood: https://umarelli.org/nyc/manhattan/inwood.md

## Building permits

- New Building — Mid-Rise, filed Jan 2, 2025, 190 units, 14 stories, described as “New Fourteen (14) Story Mixed Use Dwelling.”
- Alteration, filed May 27, 2026, estimated cost $15K, described as “The use of Mechanical Equipment for the Demolition of Existing 2 story structure. Mechanical Equipment to be utilized during demolition operations on first floor and will be stationed at grade level at the end of day during demolition…”
- Alteration, filed Mar 24, 2026, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Jan 7, 2026, estimated cost $15K, described as “8'-0" high construction fence to be erected along the perimeter of structure to undergo demolition and construction operations. Amended filing to reflect updated parameters and locations.”
- Demolition, filed Nov 26, 2025, estimated cost $50K, described as “Full handheld and mechanical handheld demolition of existing 1 story public facility / isntitution structure.”
- Alteration, filed Apr 8, 2025, estimated cost $7K, described as “Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- No Work, filed Feb 28, 2025
- Alteration, filed Jan 17, 2025, estimated cost $5K, described as “Installation of 300 psf sidewalk shed as per plans. Sidewalk shed shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Mar 17, 2021, estimated cost $9K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code. No change in use occupancy or egress under this application.”

## Property taxes

- Assessment: $816,750
- 2026–27 tax: $84,481
- Market value (city estimate): $1,815,000
- Taxable value: $778,770
- Assessed land: $281,250
- Assessed improvements: $535,500

## Zoning

R8A: floor area ratio 1.00 built, 6.02 allowed by base zoning.

## Recent sales

- Jul 30, 2024: $15,800,000

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

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

## Board and land use applications

- Inwood NYC Neighborhood Study (City Planning P2016M0065): Completed, decided Jul 1, 2021. A series of land use action including; zoning map, zoning text and City Map amendments, site acquisitions and dispositions and UDAAP approval; to advance the Mayor's Housing New York: Five-Borough, Ten Year Plan and begin implementation of…
- MANHATTAN BIBLE CHURCH (City Planning P1988M0627): Completed, decided Jan 15, 1992. 88-220M: ROLLER SKATING RINK CONVERTED TO A HOUSE OF WORSHIP.

## In the news

[Permits Filed for 3816 Ninth Avenue in Inwood, Manhattan](https://newyorkyimby.com/2025/01/permits-filed-for-3816-9th-avenue-in-inwood-manhattan.html), New York YIMBY, Jan 5, 2025.

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