DOB filing B00001823-I1
Alteration filing at 21 Powers Street
Building record · BIN 3069158
21 Powers Street, Brooklyn, NY 11211
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 5 independently sourced records, including 1 that are not recorded as completed, closed or withdrawn.
BUILDING RECORD · BIN 3069158
21 Powers Street
Williamsburg, Brooklyn
A consolidated public-record view · updated Dec 28, 2020
A building-level summary of matched filings, active-status records and published identifiers.
The lot
The lot holds a 4-story condominium built in 2019, with 14 homes, on a 6,800 sq ft lot.
The apartments
118 condominium apartments are assessed on this block, and the typical one is 905 sq ft (84 m²). They run from 52 to 125 m².
The city values the typical one at $180,640. That is the Department of Finance’s market valuation for tax, not an asking price and not a sale.
What it sold for
6 apartments on this tax block changed hands in the year the city last published, at a median of $1,585,060, from 705,057 to 3,705,000.
Recorded sale prices from the Department of Finance’s rolling file, covering the year to Aug 31, 2026. Transfers under $10,000 are left out: New York records deed transfers between relatives at a dollar, and those are not sales. No apartment number and no name is carried from either side.
Owner of record
388 UNION CORP.
As the assessment roll records it. Only owners that read as a company are shown here; where the roll names an individual, nothing is published.
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 14, 2026. They describe the tax lot, not any single filing. When the rest of New York went up
3 homes at this address are currently listed for sale by Coldwell Banker and Corcoran. Prices move; the brokerage’s own page is the one that is current, and every row here links to it.
| Unit | Rooms | Size | Price | Per sq ft | Listed by |
|---|---|---|---|---|---|
| Unit CFor sale | 1 bd · 2 ba | 743 sq ft69 m² | $1,275,000 | $1,716 | Coldwell Banker |
| Unit 2AFor sale | 1 bd · 1 ba | 667 sq ft62 m² | $880,000 | $1,319 | Coldwell Banker |
| Unit 2AFor sale | Price not read | Corcoran |
Read from the brokerages’ own published listings on October 5, 2026. A home drops off this table the next time they publish a list without it — usually because it sold or let, though a listing can also expire or be withdrawn. What we know is that it is no longer offered, which is why this shows what they have today rather than what we were told once. Everything on the market across the city.
What is recorded here
New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 3069158. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 5 alteration filing. Its latest status categories are 4 recorded as completed, 1 approved. Each filing page preserves its own status, dates, scope and source identifier.
Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.
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Recorded history
Every dated event the city has published for this building, from all 5 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
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. Filing B00001823-I1.
DOB lists a first permit date for B00001823-I1. That is not by itself confirmation of activity on site.
Proposed installation of temporary pipe scaffold for new building as per plans. work shall comply with chapter #33 of the NYC building code. no change in use, occupancy, or egress under this application. Filing B00042842-I1.
DOB lists a first permit date for B00042842-I1. That is not by itself confirmation of activity on site.
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. Filing B00079224-I1.
DOB lists a first permit date for B00079224-I1. That is not by itself confirmation of activity on site.
Proposed installation of temporary pipe scaffold for new building as per plans. work shall comply with chapter #33 of the NYC building code. no change in use, occupancy, or egress under this application. Filing B00078398-I1.
DOB lists a first permit date for B00078398-I1. That is not by itself confirmation of activity on site.
Proposed installation of temporary pipe scaffold for new building as per plans. work shall comply with chapter #33 of the NYC building code. no change in use, occupancy, or egress under this application. Filing B00078398-P1.
Filing B00078398-P1 reached an approved status.
DOB recorded a sign-off for B00001823-I1.
DOB recorded a sign-off for B00042842-I1.
DOB recorded a sign-off for B00078398-I1.
DOB recorded a sign-off for B00079224-I1.
The latest status recorded for B00001823-I1 is “LOC Issued.”
The latest status recorded for B00042842-I1 is “LOC Issued.”
The latest status recorded for B00078398-I1 is “LOC Issued.”
The latest status recorded for B00078398-P1 is “Approved.”
The latest status recorded for B00079224-I1 is “LOC Issued.”