# 3540 Tiemann Avenue, The Bronx

Apartment building · 5 units · built 2025 · Block 4729, Lot 13.

On Umarelli: https://umarelli.org/nyc/2047290013/3540-tiemann-avenue

More construction in Baychester: https://umarelli.org/nyc/bronx/baychester.md

## Building permits

- New Building — Multi-Family, filed Mar 30, 2022, estimated cost $751K, 5 units, 3 stories, described as “Herewith to propose 3 story building with 5 family”
- Alteration, filed Sep 29, 2026, estimated cost $21K, described as “Installation of solar panels on existing roof. No change in use, occupancy, or egress. No change in bulk”
- Alteration, filed Sep 15, 2022, estimated cost $1K, described as “Herewith filing for hydraulically calculated sprinkler system through-out building. Filed inconjunction with new building, bis # X00684402.”
- Alteration, filed Jun 2, 2022, estimated cost $85K, described as “Herewith to propose reinforce concrete footing and foundation wall.”
- Alteration, filed Jun 2, 2022, estimated cost $176K, described as “Herewith propose structural work for a 3 story, 5-family new semi detached building.”
- Alteration, filed May 17, 2022, estimated cost $102K, described as “Herewith to propose plumbing work related to proposed 3-story, 5 family dwelling with cellar.”
- Alteration, filed May 11, 2022, estimated cost $3K, described as “Herewith to propose 10 linear feet curb cut.”
- Alteration, filed May 9, 2022, estimated cost $5K, described as “Herewith to propose temporary 8' high wood construction fence. No changes in occupancy, use, group or egress under this application.”

## Property taxes

- Assessment: $302,400
- 2026–27 tax: $27,131
- Market value (city estimate): $672,000
- Taxable value: $218,116
- Assessed land: $100,800
- Assessed improvements: $201,600

## Zoning

R5: floor area ratio 2.02 built, above the 1.50 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- May 30, 2024: $690,000, sold with other lots
- Apr 26, 2023: $1,250,000, sold with other lots
- Aug 20, 2021: $250,000

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

## Flood zone

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

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