Manhattan Midtown South-Flatiron-Union Square Public building report
66 Madison Avenue, Manhattan
66 Madison Avenue is a 13-story, 138-unit mixed-use building in Midtown South-Flatiron-Union Square. NYC public records show 30 DOB complaints, 82 DOB violations, 15 HPD violations and 7 bedbug filings associated with the building. The most recent DOB complaint was filed February 18, 2026. Public sale records were identified for 97 units.
This building has 5 alternative addresses. NYC often lists more than one street address for the same building. Corner lots, multiple street frontages, and official aliases in city address files all map to one BIN.
- 17 East 27 Street
- 19 East 27 Street
- 64 Madison Avenue
- 68 Madison Avenue
- 70 Madison Avenue
This building is the 59th most valuable building in Midtown South-Flatiron-Union Square and the 5,611th in New York. It ranks in the top 20% for DOB complaints, top 17% for DOB violations and top 14% for HPD violations.
This building does have a record of bedbugs, as recently as 2020.
Public records
- DOB complaints 30
- DOB violations 82
- HPD violations 15
- Bedbug reports 7
- 311 requests 0
- Residential units 99 $57,677,015 last recorded sales
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