# 28-08 21st Street, Queens

Apartment building · 25 units · built 2024 · Block 538, Lot 43.

On Umarelli: https://umarelli.org/nyc/4005380043/28-08-21-street

More construction in Astoria: https://umarelli.org/nyc/queens/astoria.md

## Building permits

- New Building — Multi-Family, filed Feb 9, 2024, 28 units, 8 stories, described as “Propose 8 stories 28 apartment residential new building. Obtain new c of o.”
- Alteration, filed Oct 28, 2025, estimated cost $27K, described as “Installation of 4.4 kw solar energy system on roof. No change of occupancy, use or egress.”
- Alteration, filed Jul 25, 2025, estimated cost $7K, described as “Installation of 2100 lb single personnel hoist car as per plans during construction. Hoist shall comply with chapter #33 of the 2022 code. No change in use, egress, or occupancy under this application.”
- Alteration, filed Dec 7, 2024, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Sep 4, 2024, estimated cost $5K, described as “Installation of 300 psf sidewalk shed and overhead protection as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Mar 19, 2024, estimated cost $5K, 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.”
- Alteration, filed Dec 1, 2023, estimated cost $5K, described as “Install 8' construction fence at the above address.”
- Demolition, filed Nov 2, 2023, estimated cost $48K, described as “Fully demolition of existing two story house.”

## Property taxes

- Assessment: $1,020,600
- 2026–27 tax: $113,785
- Market value (city estimate): $2,268,000
- Taxable value: $914,745
- Assessed land: $389,700
- Assessed improvements: $630,900

## Zoning

R7A: floor area ratio 4.15 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Oct 24, 2023: $2,050,000

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

## Flood zone

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

## In the news

[Permits Filed for 28-08 21st Street in Astoria, Queens](https://newyorkyimby.com/2024/02/permits-filed-for-28-08-21st-street-in-astoria-queens.html), New York YIMBY, Feb 11, 2024.

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