# 21-21 31st Street, Queens

Condominium · 46 units · built 2019 · Block 831, Lot 7502.

On Umarelli: https://umarelli.org/nyc/4008317502/21-21-31-street

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

## Building permits

- Alteration, filed Sep 21, 2023, estimated cost $1K, described as “Installation of a non-advertising non-illuminated accessory business wall sign wording : deli - produce - dairy”
- Alteration, filed Sep 21, 2023, estimated cost $2K, described as “Installation of a non-advertising illuminated accessory business wall sign wording : lincoln market”
- Alteration, filed Sep 21, 2023, estimated cost $1K, described as “Installation of a non-advertising non-illuminated accessory business wall sign wording : dairy - grocery”
- Alteration, filed Jun 12, 2023, estimated cost $10K, described as “Filed herewith for temporary access opening (5' x 14') to be saw-cut, then closing to be filled with concrete on metal deck. No change to use, egress or occupancy.”
- Alteration, filed Jun 7, 2023, estimated cost $12K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Apr 12, 2023, estimated cost $10K, described as “Filed herewith for the temporary opening and closing of an existing non-load bearing cmu wall at cellar of existing 6 story mixed used building. No change to use egress or occupancy”
- Alteration, filed Oct 17, 2022, estimated cost $100K, described as “Propose 22 plumbing fixtures 3 cooking equipment in Supermarket in existing Commercial place.”
- Alteration, filed Oct 17, 2022, estimated cost $607K, described as “FSS WORK FOR COMMERICAL KITCHEN at New Supermarket in Existing Commercial Space filed in conjunction with NB Job# 420659335”
- Alteration, filed Apr 20, 2022, estimated cost $556K, described as “Filed herewith to renovate existing commercial space, no change to use, egress or occupancy.”
- Alteration, filed Jun 8, 2021, estimated cost $250, described as “Illuminated non advertising accessory sign on existing marquee - the rowan. No change of use, egress or occupancy.”
- Alteration, filed Dec 14, 2020, estimated cost $5K, described as “Installation of a temporary scaffold as per plans during general construction work. No change in use, egress or occupancy. Scaffold to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Aug 31, 2020, estimated cost $1K, described as “Curb Cut application as per plans filed in conjunction with NB#420659335.No change to use, egress, or occupancy.”
- Alteration, filed Aug 4, 2020, estimated cost $1K, described as “Curb Cut application as per plans filed in conjunction with NB#420659335.No change to use, egress, or occupancy.”
- Alteration, filed Dec 20, 2019, estimated cost $5K, described as “Installation of a temporary scaffold as per plans during general construction work. No change in use, egress or occupancy. Scaffold to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Dec 15, 2017, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”

## Property taxes

- Assessment: $6,116,260
- 2026–27 tax: $504,694
- Market value (city estimate): $13,591,737
- Taxable value: $5,893,361
- Assessed land: $526,591
- Assessed improvements: $5,589,669
- Condo units with their own tax lots: 103

## Tax breaks

- Co-op and condo abatement, with no end date, a $51,069 credit this tax year.

## Zoning

R6A: floor area ratio 4.80 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- May 8, 2026: $1,620,000, Apt ST-01, sold with other lots
- Apr 4, 2025: $1,450,000, Apt 5-A
- Sep 30, 2024: $6,250,000, Unit RTL
- Sep 30, 2024: $6,000,000, Unit CF
- Aug 16, 2024: $10,000, Apt ST-09
- Dec 1, 2022: $20,789, Apt ST-11
- Oct 14, 2022: $1,347,707, Apt 3-B
- Oct 11, 2022: $20,000, Apt ST-04, sold with other lots
- Sep 30, 2022: $1,500,000, Apt 3-E
- Jul 18, 2022: $2,040,000, Apt 2-D

The 10 most recent of 53 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 Rowan At 21-21 31st Street Receives TCO With Move-Ins Imminent In Astoria, Queens](https://newyorkyimby.com/2021/11/the-rowan-at-21-21-31st-street-receives-tco-with-move-ins-imminent-in-astoria-queens.html), New York YIMBY, Nov 5, 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