What does “near the M3 bus” mean on this Buildings page in Flatiron?

It’s a location-based filter. The page is meant to surface buildings around the M3 route so you can compare options that are realistically walkable to that transit line.

How many buildings are currently available on Openigloo for this Flatiron + M3 bus page?

There are 143+ buildings shown on this page as of 2026-07-07.

Does the building rating in Flatiron reflect apartments I could rent?

The rating shown is for rated buildings. It helps you compare buildings at a high level, but individual units and landlord practices can differ—so confirm details with the building for the specific address and apartment.

What should I confirm before applying or signing a lease near the M3 bus?

Confirm the current availability for the exact unit, application timeline, deposit and move-in fees, what’s included in the rent (utilities, internet, etc.), and any building rules that affect your household.

Are fees and requirements the same across all buildings on this page?

No. Even within Flatiron and near the same transit line, buildings can have different deposit amounts, move-in costs, and documentation requirements. Get the full fee list and terms for the exact apartment.

Do reviews and tenant Q&A on Openigloo cover every policy or restriction?

They can help you spot patterns, but they don’t replace direct confirmation. Use Q&A as context, then ask the leasing office for the current policy for your application and unit.

Which neighborhoods are trending on Openigloo right now (and how many buildings are shown)?

East Village with 11,857+ buildings; Hell's Kitchen with 6,943+ buildings; Yorkville with 9,328+ buildings; Lenox Hill with 8,357+ buildings; Kips Bay with 4,472+ buildings.

Buildings near the M3 bus in Flatiron

Flatiron is a walkable part of Manhattan where many renters focus on commute access, including nearby transit along major bus routes. Openigloo data shows Flatiron has an average building rating of 3.9/5 across 26 rated buildings (building-level trends; individual units can differ)

Find buildings near the M3 bus in Flatiron, with 143+ buildings currently showing on Openigloo. Use this page to narrow by location, then compare what’s available and how each building functions day to day. Openigloo combines building-level details with signals from rated buildings so you can short-list faster. You can also review tenant Q&A and confirm specifics directly with the building before signing a lease, since policies and fees can vary by address.

Showing 91–108 of 143 buildings near the M3 bus in Flatiron.

Rent-stabilized

25 Union Square West

3.9(16)

Flatiron

Buildings near the M3 bus in Flatiron

Buildings near the M3 bus in Flatiron

25 Union Square West

30 West 18 Street

96 5 Avenue

280 Park Avenue South

7 E 14 St

37 West 21 Street

44 West 17 Street

254 Park Avenue South

31 Union Square West

2 West 16 Street

77 5 Avenue

31 West 17 Street

7 West 21 Street

11 West 17 Street

220 Park Avenue South

172 5 Avenue

11 East 17 Street

31 East 21 Street

Nearby neighborhoods in Manhattan

More filters for buildings near the M3 bus in Flatiron

Buildings near the M3 bus in other NYC boroughs

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