Building record · BIN 3048777

511 Willoughby Avenue

511 Willoughby Avenue, Brooklyn, NY 11206

A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 5 independently sourced records, including 3 that are not recorded as completed, closed or withdrawn.

Open full map
newyorkdailyStreet Futures

BUILDING RECORD · BIN 3048777

511 Willoughby Avenue

Bedford-Stuyvesant (West), Brooklyn

A consolidated public-record view · updated Jul 24, 2023

DOB filings
5
Active-status
3
Recorded addresses
1
Building data portrait

A building-level summary of matched filings, active-status records and published identifiers.

Matched filings5
Open or active-status records3
First included filingAug 7, 2019
Latest recorded changeJul 24, 2023

The lot

What is already here?

The lot holds a 4-story walk-up apartment building built in 1931, with 10 homes, on a 3,217 sq ft lot.

  1. Floors 2–4Homes10 homes are recorded on this lot — about 3 homes to a floor, and the apartments assessed on this block run to a typical 887 sq ft (82 m²). The city does not publish which floor any of them is on.
  2. Floor 1Street levelStreet level.
  • Street levelWhat the lot is recorded as
  • Homes10 recorded · typically 82 m² · valued $242,159
  • Above the southern skylineFrom about floor 5 — the tallest thing within 60 m to the south is 14.9 m
Drawn from the outline and roof height the Department of City Planning publishes for this building: 16.2 m over 4 floors, as the city counts them. 2 runs of floors have something on record. The city publishes a roof height and a storey count for the lot, and nothing at all about any individual floor. What stands to the south is measured from the city’s own footprints and roof heights; it is a statement about the skyline, not a calculation of sunlight.
Built
1931
Last altered
2020
Floors
4
Residential units
10
Building type
Walk-up apartment building
Zoning district
R7A
Lot area
3,217 sq ft
Building area
9,439 sq ft

The apartments

28 condominium apartments are assessed on this block, and the typical one is 887 sq ft (82 m²). They run from 47 to 136 m².

The city values the typical one at $242,159. That is the Department of Finance’s market valuation for tax, not an asking price and not a sale.

What it sold for

1 apartment on this tax block changed hands in the year the city last published, at a median of $1,070,000.

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

SKIPP TO MY LILLY HOUSING DEVELOPMENT FU ND

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

Violation record

Are there open violations here?

The Department of Buildings has 11 open notices on record for this building, out of 18 notices on file; the most recent was issued Nov 14, 2025.

  • Low pressure boiler

    Issued Nov 14, 2025 — VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Apr 25, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION

  • Fail to certify class

    Issued Oct 27, 2021 — FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION

  • 8 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 14, 2026.

What is recorded here

Multiple filings, one stable building identifier.

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 3048777. 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 3 approved, 2 recorded as completed. Each filing page preserves its own status, dates, scope and source identifier.

First included filing
Aug 7, 2019
Latest recorded change
Jul 24, 2023
Highest proposed story count
Not stated
Highest proposed unit count
10 dwelling units

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.

Address alerts

Watch this address.

Get an email when NewYorkDaily detects a material change in the public DOB records associated with 511 Willoughby Avenue.

Confirmation is required. Alerts describe source-data changes, not confirmed construction activity. Unsubscribe at any time. Privacy

Recorded history

What has happened at this address?

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.

  1. Alteration filed

    Installation of sidewalk shed as per plans. no change in use, egress or occupancy. Filing B00206356-I1.

    01
  2. Permit recorded for alteration

    DOB lists a first permit date for B00206356-I1. That is not by itself confirmation of activity on site.

    02
  3. Alteration filed

    Plumbing filing in conjunction with alt2 application 322015797. Filing B00272574-I1.

    03
  4. Alteration filed

    Mechanical filing in conjunction with alt2 322015797. no change is use, exists or occupancy. Filing B00272491-I1.

    04
  5. Alteration approved

    Filing B00272574-I1 reached an approved status.

    05
  6. Alteration approved

    Filing B00272491-I1 reached an approved status.

    06
  7. Permit recorded for alteration

    DOB lists a first permit date for B00272574-I1. That is not by itself confirmation of activity on site.

    07
  8. Permit recorded for alteration

    DOB lists a first permit date for B00272491-I1. That is not by itself confirmation of activity on site.

    08
  9. Alteration signed off

    DOB recorded a sign-off for B00272491-I1.

    09
  10. Alteration now completed

    The latest status recorded for B00272491-I1 is “LOC Issued.”

    010
  11. Alteration filed

    Plumbing filing in conjunction with alt2 application 322015797. Filing B00272574-P1.

    011
  12. Alteration approved

    Filing B00272574-P1 reached an approved status.

    012
  13. Alteration now approved

    The latest status recorded for B00272574-P1 is “Approved.”

    013
  14. Alteration filed

    Plumbing filing in conjunction with alt2 application 322015797. Filing B00272574-P2.

    014
  15. Alteration approved

    Filing B00272574-P2 reached an approved status.

    015
  16. Alteration now approved

    The latest status recorded for B00272574-P2 is “Approved.”

    016
  17. Alteration signed off

    DOB recorded a sign-off for B00272574-I1.

    017
  18. Alteration now completed

    The latest status recorded for B00272574-I1 is “LOC Issued.”

    018
  19. Alteration now approved

    The latest status recorded for B00206356-I1 is “Permit Entire.”

    019