Rent-stabilized buildings advertised for rent in Midtown South-Flatiron-Union Square, Manhattan
25 rent-stabilized buildings in Midtown South-Flatiron-Union Square have had a unit advertised for rent. 5 of them in the last 5 days, marked ★ below. Rent-stabilized units come with regulated rent increases — check each building's status, owner, and HPD record.
These are rent-stabilized buildings matched to a rental listing on StreetEasy at some point since tracking began — not a live vacancy list. The list accumulates and is not pruned when a unit rents, so a building here may have nothing available today. Listing feed last refreshed 2026-09-23.
See Midtown South-Flatiron-Union Square on the map →Buildings with a listing on record
| Building | Apartments | Built | Open HPD violations | Listings on record |
|---|---|---|---|---|
| 50 W 34th St | 690 | 1912 | 59 | 8 |
| 800 To 802 6th Ave | 266 | 2003 | 1 | 8 |
| 125 To 127 W 31st St ★ | 458 | 2005 | 3 | 5 |
| 241 To 247 W 28th St | 480 | 2021 | — | 4 |
| 77 W 24th St | 301 | 1999 | 0 | 4 |
| 119 To 125 Madison Ave | 102 | 1938 | 0 | 3 |
| 883 To 885 6th Ave | 337 | 2008 | 0 | 2 |
| 7 To 13 W 21st St | 289 | 2014 | 1 | 2 |
| 225 W 28th St | 112 | 2019 | 0 | 2 |
| 221 W 29th St | 95 | 2014 | 1 | 2 |
| 7 E 14th St | 495 | 1965 | 7 | 1 |
| 53 To 57 W 25th St | 407 | 2005 | 0 | 1 |
| 4 Park Ave | 364 | 1913 | 9 | 1 |
| 50 E 28th St ★ | 350 | 2013 | 3 | 1 |
| 42 W 33rd St | 223 | 2016 | 2 | 1 |
| 96 5th Ave | 223 | 1962 | 0 | 1 |
| 35 To 39 W 33rd St | 170 | 2002 | 2 | 1 |
| 309 5th Ave ★ | 165 | 2008 | 0 | 1 |
| 315 7th Ave | 91 | 1926 | 2 | 1 |
| 270 Park Ave S | 74 | 1927 | 2 | 1 |
| 28 W 26th St | 28 | 1925 | 15 | 1 |
| 43 W 27th St ★ | 16 | 1907 | 0 | 1 |
| 41 W 24th St ★ | 12 | 1910 | 3 | 1 |
| 39 W 16th St | 10 | 1920 | 1 | 1 |
| 239 W 26th St | 9 | 1901 | 1 | 1 |
“—” means the city has no record of that field for the building, which is not the same as a zero. “Listings on record” is how many times the feed has matched a listing to that building since tracking began.
See all rent-stabilized buildings in Midtown South-Flatiron-Union Square →