DOB filing B00660260-I1
Alteration filing at 850 St Marks Avenue
Building record · BIN 3031037
850 St Marks Avenue, Brooklyn, NY 11213
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 6 independently sourced records, including 4 that are not recorded as completed, closed or withdrawn.
BUILDING RECORD · BIN 3031037
850 St Marks Avenue
Crown Heights (North), Brooklyn
A consolidated public-record view · updated Apr 20, 2026
A building-level summary of matched filings, active-status records and published identifiers.
The lot
The lot holds a 6-story elevator apartment building built in 1926, with 54 homes, on a 18,750 sq ft lot.
What it sold for
2 apartments on this tax block changed hands in the year the city last published, at a median of $500,000.
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.
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 21, 2026. They describe the tax lot, not any single filing. When the rest of New York went up
One home at this address is currently listed for sale by RE/MAX. 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 4CFor sale | 2 bd · 1 ba | 1,350 sq ft125 m² | $549,000 | $407 | RE/MAX |
Read from the brokerages’ own published listings on October 7, 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the next time they publish a list without it — usually because it sold or let, though a listing can also expire or be withdrawn.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.
Violation record
The Department of Buildings has 6 open notices on record for this building, out of 40 notices on file; the most recent was issued Jul 5, 2023.
Issued Jul 5, 2023 — CYCLE 9B UNSAFE REPORT FILED
Issued Feb 22, 2023 — FAILED TO FILE FISP CYCLE 9B TECHNICAL REPORT BY 2/21/2023
Issued Sep 20, 2022 — VIO22-50130
3 further open notices are on file. Open the source dataset for the full list.
Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 21, 2026.
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 3031037. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 6 alteration filing. Its latest status categories are 2 recorded as completed, 4 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 6 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
Installation of heavy duty sidewalk shed as per plans. no change in use, egress or occupancy. Filing B00036976-I1.
DOB lists a first permit date for B00036976-I1. That is not by itself confirmation of activity on site.
Supported scaffold filing as per facade restoration. Filing B00178685-I1.
DOB lists a first permit date for B00178685-I1. That is not by itself confirmation of activity on site.
The latest status recorded for B00178685-I1 is “Permit Entire.”
Installation of heavyduty sidewalk shed as per plans. no change in use occupancy or egress under this application. sidewalk shed shall comply with chapter 33 of the 2014 NYC building code. Filing B00630436-I1.
DOB lists a first permit date for B00630436-I1. That is not by itself confirmation of activity on site.
Installation of medium duty pipe scaffolding as per plans. no change in use occupancy or egress under this application. pipe scaffolding shall comply with chapter 33 of the 2022 NYC building code. sidewalk shed filed under separate application. Filing B00660260-I1.
DOB lists a first permit date for B00660260-I1. That is not by itself confirmation of activity on site.
Installation of heavyduty sidewalk shed as per plans. no change in use occupancy or egress under this application. sidewalk shed shall comply with chapter 33 of the 2014 NYC building code. Filing B00630436-P1.
DOB recorded a sign-off for B00036976-I1.
The latest status recorded for B00036976-I1 is “LOC Issued.”
Filing B00630436-P1 reached an approved status.
The latest status recorded for B00630436-P1 is “Approved.”
Installation of heavyduty sidewalk shed as per plans. no change in use occupancy or egress under this application. sidewalk shed shall comply with chapter 33 of the 2014 NYC building code. Filing B00630436-P2.
Filing B00630436-P2 reached an approved status.
The latest status recorded for B00630436-P2 is “Approved.”
The latest status recorded for B00630436-I1 is “Permit Entire.”
DOB recorded a sign-off for B00660260-I1.
The latest status recorded for B00660260-I1 is “LOC Issued.”