Buildings with available apartments near the M train in Flatiron
Flatiron is a Manhattan neighborhood where renters often prioritize quick access to subway lines while staying close to offices, dining, and shopping. This page is focused on buildings in Flatiron that match the M-train proximity and have available apartments right now. For Flatiron building pages, Openigloo shows an average building rating of 3.9/5 across 26 rated buildings (building-level trends; individual units can differ)
This page covers buildings with available apartments in Flatiron, Manhattan, that are near the M train. You’re looking at 10+ buildings right now, narrowed by two filters: the M-train commute area and with-available-apartments. Openigloo helps you compare buildings using what residents say, plus open-data signals and tenant Q&A. Before you apply, use the building pages to confirm transit walk time, current pricing, and any building-specific rules that could affect move-in timing or total monthly cost.
Buildings with available apartments near the M train in Flatiron
Showing 1–10 of 10 buildings with available apartments near the M train in Flatiron.

1 Union Square South
Flatiron

240 Park Avenue South
Flatiron

270 Park Avenue South
Flatiron

60 West 23 Street
Flatiron

280 Park Avenue South
Flatiron
/-73.991776,40.740803,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
37 West 21 Street
Flatiron

7 West 21 Street
Flatiron
/-73.991671,40.737158,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
9 East 16 Street
Flatiron

27 West 16 Street
Flatiron

37 West 16 Street
Flatiron
What to check before choosing a building with available apartments near the M train in Flatiron
- Filter focus: buildings are included because they match the M-train proximity plus with-available-apartments, so you can start with options that may be actively advertising units.
- Double-check “available” details on each building page: unit type, asking rent, lease start date, and whether you need to request a viewing within a set window.
- Confirm all move-in costs beyond the asking rent (application fees, deposits, broker fees if applicable, and typical utility expectations).
- Review building rules before signing: pet terms, laundry access, package/mail process, and any restrictions on storage or roommates.
- If you’re commuting by M train, verify the closest station entrance and your walking route during the hours you’d travel.