# 839 Tilden Street, The Bronx

Co-op · 57 units · built 2018 · Block 4671, Lot 4.

On Umarelli: https://umarelli.org/nyc/2046710004/839-tilden-street

More construction in Williamsbridge: https://umarelli.org/nyc/bronx/williamsbridge.md

## Building permits

- Alteration, filed Jan 26, 2024, estimated cost $35K, described as “Excavation along foundation wall and installation of new waterproofing membrane.”
- Alteration, filed Feb 12, 2019, estimated cost $7K, described as “Installation of pipe scaffold. All equipment comply with chapter #33 of the 2014 code no change to use, egress or occupancy under this application.”
- Alteration, filed Nov 26, 2018, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed as per plans in conjunction with NB construction. No change in use, egress or occupancy. Sidewalk shed shall comply with 2014 NYC building code, chapter 33.”

## Property taxes

- Assessment: $4,228,200
- Market value (city estimate): $9,396,000
- Taxable value: $0
- Assessed land: $317,700
- Assessed improvements: $3,910,500

## Tax breaks

- Article XI exemption, through Jun 30, 2027, about $525,946 a year below the full tax.

## Zoning

R6A: floor area ratio 3.22 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Sep 27, 2022: $463,998
- May 26, 2022: $465,854
- Apr 28, 2022: $463,998
- Mar 11, 2022: $463,998
- Feb 25, 2022: $523,875
- Feb 18, 2022: $523,875
- Jan 5, 2022: $523,875
- Nov 30, 2021: $601,274
- Oct 26, 2021: $463,998
- Aug 20, 2021: $463,998

The 10 most recent of 51 open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

## In the news

[The World’s Largest Habitat for Humanity Building Debuts at 839-843 Tilden Street in Williamsbridge, The Bronx](https://newyorkyimby.com/2021/04/the-worlds-largest-habitat-for-humanity-building-debuts-at-839-843-tilden-street-in-williamsbridge-the-bronx.html), New York YIMBY, Apr 16, 2021.

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