Pre-war buildings near the M23-SBS bus in Flatiron

It covers pre-war buildings in the Flatiron neighborhood area that match the M23-SBS bus proximity filter, shown together so you can compare options without switching neighborhood or route searches.

Openigloo shows 49+ buildings that match the m23-sbs-bus + pre-war filter pair for Flatiron (as of 2026-07-07).

On Openigloo, “pre-war” refers to buildings built before 1947. Still, you should ask the building for current upgrade details and maintenance practices, since condition can vary.

Use the ratings for a quick cross-check across rated buildings, then read tenant Q&A and confirm key points with the building. Ratings and feedback are helpful signals, but they don’t replace asking about your specific unit.

No. Even with the same filter, buildings can differ on fees, utilities responsibility, move-in requirements, and policies. Confirm the full monthly cost and one-time charges with management before signing.

Ask about noise and vibration exposure (especially if you’re sensitive to street traffic), how the building handles repairs, and what recent updates have been made to major systems like plumbing and heat/hot water.

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