Building record · BIN 1040138

439 East 51 Street

439 East 51 Street, Manhattan, NY 10022

A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 2 independently sourced records, including 2 that are not recorded as completed, closed or withdrawn.

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BUILDING RECORD · BIN 1040138

439 East 51 Street

East Midtown-Turtle Bay, Manhattan

A consolidated public-record view · updated Aug 25, 2026

DOB filings
2
Active-status
2
Recorded addresses
1
Building data portrait

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

Matched filings2
Open or active-status records2
First included filingSep 23, 2025
Latest recorded changeAug 25, 2026

The lot

What is already here?

The lot holds a 10-story elevator apartment building built in 1925, with 36 homes, on a 9,038 sq ft lot.

  1. Floors 2–10Homes36 homes are recorded on this lot — about 4 homes to a floor. The city does not publish which floor any of them is on.
  2. Floor 1Street levelStreet level. The lot is recorded as elevator apartments.
  • Street levelElevator apartments
  • Homes36 recorded on the lot
  • Above the southern skylineFrom about floor 13 — the tallest thing within 60 m to the south is 38 m
Drawn from the outline and roof height the Department of City Planning publishes for this building: 34.8 m over 10 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
1925
Last altered
1980
Floors
10
Residential units
36
Building type
Elevator apartment building
Land use
Elevator apartments
Zoning district
R8B
Lot area
9,038 sq ft
Building area
73,095 sq ft

What it sold for

37 apartments on this tax block changed hands in the year the city last published, at a median of $695,000, from 142,555 to 3,700,000.

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

SOUTHGATE OWNERS 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 2, 2026. They describe the tax lot, not any single filing. When the rest of New York went up

On the market here

One home at this address is currently listed for sale by Coldwell Banker. Prices move; the brokerage’s own page is the one that is current, and every row here links to it.

Homes listed for sale or rent at 439 East 51 Street
UnitRoomsSizePricePer sq ftListed by
Unit 7BFor salePrice not readColdwell Banker

Read from the brokerages’ own published listings on September 21, 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

Are there open violations here?

The Department of Buildings has 1 open notice on record for this building, out of 33 notices on file; the most recent was issued May 9, 2018.

  • Elevator

    Issued May 9, 2018

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 1040138. They should not be read as a single construction project unless the underlying filings say so.

The matched set includes 2 alteration filing. Its latest status categories are 2 approved. Each filing page preserves its own status, dates, scope and source identifier.

First included filing
Sep 23, 2025
Latest recorded change
Aug 25, 2026
Highest proposed story count
Not stated
Highest proposed unit count
36 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.

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Recorded history

What has happened at this address?

Every dated event the city has published for this building, from all 2 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.

  1. Alteration filed

    Temporary installation and use of sidewalk shed as per plans filed herewith. no change to use, egress or occupancy. Filing M01290966-I1.

    01
  2. Permit recorded for alteration

    DOB lists a first permit date for M01290966-I1. That is not by itself confirmation of activity on site.

    02
  3. Alteration filed

    Temporary installation and use of sidewalk shed as per plans filed herewith. no change to use, egress or occupancy. Filing M01290966-P1.

    03
  4. Alteration now approved

    The latest status recorded for M01290966-I1 is “Permit Entire.”

    04
  5. Alteration approved

    Filing M01290966-P1 reached an approved status.

    05
  6. Alteration now approved

    The latest status recorded for M01290966-P1 is “Approved.”

    06