DOB filing M01286300-S3
Alteration filing at 520 Madison Avenue
Building record · BIN 1035727
520 Madison Avenue, Manhattan, NY 10022
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 11 independently sourced records, including 7 that are not recorded as completed, closed or withdrawn.
BUILDING RECORD · BIN 1035727
520 Madison Avenue
Midtown-Times Square, Manhattan
A consolidated public-record view · updated Oct 6, 2026
A building-level summary of matched filings, active-status records and published identifiers.
The lot
The lot holds a 43-story office building built in 1982, on a 43,532 sq ft lot.
The apartments
130 condominium apartments are assessed on this block, and the typical one is 941 sq ft (87 m²). They run from 51 to 313 m².
The city values the typical one at $559,378. That is the Department of Finance’s market valuation for tax, not an asking price and not a sale.
What it sold for
4 apartments on this tax block changed hands in the year the city last published, at a median of $3,399,000, from 1,550,000 to 4,326,000.
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
681 FIFTH AVENUE LLC
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 Oct 9, 2026. They describe the tax lot, not any single filing. When the rest of New York went up
Violation record
The Department of Buildings has 1 open notice on record for this building, out of 224 notices on file; the most recent was issued Dec 17, 1990.
Issued Dec 17, 1990
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 22, 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 1035727. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 11 alteration filing. Its latest status categories are 4 recorded as completed, 7 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 11 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
Mechanical work filed in conjunction with restaurant renovation. Filing M01181704-S3.
Plumbing and sprinkler filed in conjunction with restaurant renovation. Filing M01181704-S2.
Filing M01181704-S3 reached an approved status.
Filing M01181704-S2 reached an approved status.
DOB lists a first permit date for M01181704-S3. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01181704-S2. That is not by itself confirmation of activity on site.
Modification/additions to existing sprinkler system, installation of new pre-action sprinkler system and related piping as per plans filed herewith. No change in use, egress or occupancy under this application. Filing M01248972-S3.
Removal and installation of interior non-load bearing partitions, doors, frames, ceilings, millwork, lighting, flooring, and related finishes. installation of three-story convenience stair. no change in use, egress or occupancy under this application. Filing M01248972-I1.
Modification/additions to existing plumbing fixtures and related piping as per plans filed herewith. No change in use, egress or occupancy under this application. Filing M01248972-S2.
Structural modifications associated with partial demo of slab for new interconnecting stair opening as per plans filed herewith. No change in use, egress or occupancy under this application. Filing M01248972-S4.
Filing M01248972-I1 reached an approved status.
Filing M01248972-S4 reached an approved status.
Filing M01248972-S3 reached an approved status.
DOB lists a first permit date for M01248972-I1. That is not by itself confirmation of activity on site.
Filing M01248972-S2 reached an approved status.
DOB lists a first permit date for M01248972-S4. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01248972-S3. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01248972-S2. That is not by itself confirmation of activity on site.
Removal of existing sprinkler heads and piping and installation of temporary core sprinkler protection (TCSP) as per plans filed herewith. No change in use, egress or occupancy under this application. Filing M01286300-S3.
Filing M01286300-S3 reached an approved status.
DOB lists a first permit date for M01286300-S3. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for M01248972-S4.
The latest status recorded for M01248972-S4 is “LOC Issued.”
DOB recorded a sign-off for M01248972-I1.
The latest status recorded for M01248972-I1 is “LOC Issued.”
DOB recorded a sign-off for M01248972-S2.
The latest status recorded for M01248972-S2 is “LOC Issued.”
The latest status recorded for M01248972-S3 is “Permit Entire.”
Modification/additions to existing sprinkler system, installation of new pre-action sprinkler system and related piping as per plans filed herewith. No change in use, egress or occupancy under this application. Filing M01248972-P3.
Filing M01248972-P3 reached an approved status.
The latest status recorded for M01248972-P3 is “Approved.”
New vav balancing and controls as per plans filed herewith. no change to use, egress, or occupancy. Filing M01454676-S1.
Interior commercial space renovation as per plans filed herewith. no change to use, egress, or occupancy. Filing M01454676-I1.
Filing M01454676-S1 reached an approved status.
Filing M01454676-I1 reached an approved status.
Sprinkler system modification as per plans filed herewith. no change to use, egress, or occupancy. Filing M01454676-S2.
Filing M01454676-S2 reached an approved status.
The latest status recorded for M01454676-S2 is “Approved.”
DOB lists a first permit date for M01454676-S1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for M01454676-I1. That is not by itself confirmation of activity on site.
The latest status recorded for M01454676-I1 is “Permit Entire.”
The latest status recorded for M01454676-S1 is “Permit Entire.”
The latest status recorded for M01181704-S3 is “Permit Entire.”
The latest status recorded for M01181704-S2 is “Permit Entire.”
DOB recorded a sign-off for M01286300-S3.
The latest status recorded for M01286300-S3 is “LOC Issued.”