What does “4-train + pre-war” mean on this page?

It’s a combined filter: buildings located near the 4 train (within the page’s location criteria) and built before 1947 (pre-war).

How many buildings match these filters in Flatiron right now?

There are 70+ matching buildings on this page as of 2026-07-07.

Are these pre-war buildings likely to have different maintenance or layout tradeoffs?

Often, yes. Pre-war buildings can vary widely in elevator setup, building systems, and window/plumbing condition. Confirm the specifics directly with the building or management for the unit you’re considering.

What should I look at besides the building’s age and subway access?

Check current unit details and building policies on the listing page: lease terms, fees, laundry/package handling, and any move-in requirements. For pre-war buildings, also ask about heating and any recent major repairs.

How reliable is the building rating shown on Openigloo?

Openigloo shows an average rating based on rated buildings. In Flatiron here, it’s 3.9/5 across 26 rated buildings. Use it as a starting point, then confirm details with tenant Q&A and the building directly.

Does this page guarantee there are apartments available immediately?

No. The page shows buildings that match the filters, but you still need to check each building’s current availability and unit details on the Openigloo building page.

Which neighborhoods are trending in this scope?

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.

Pre-war buildings near the 4 train in Flatiron

Flatiron is a dense Manhattan area where renters often prioritize quick access to major transit. On Openigloo, you can focus your search to buildings that match both location near the 4 train and pre-war construction, without blending in other building types. In Flatiron, rated buildings average 3.9/5 (across 26 rated buildings), which can help you shortlist options to investigate further. (building-level trends; individual units can differ)

Search pre-war buildings near the 4 train in Flatiron on Openigloo. This page covers 70+ buildings that match both filters (4-train access + built before 1947), so you can narrow fast without mixing in unrelated neighborhoods. Openigloo helps you vet buildings with rated-building data (where available) plus practical signals you can verify before you sign. Use building pages to compare amenities, look up common issues and policies, and read tenant Q&A for what daily life feels like in each building.

Showing 55–70 of 70 pre-war buildings near the 4 train in Flatiron.

10 East 18 Street

3.3(2)

Flatiron

Pre-war buildings near the 4 train in Flatiron

Pre-war buildings near the 4 train in Flatiron

10 East 18 Street

9 East 16 Street

43 East 20 Street

861 Broadway

21 East 21 Street

21 East 22 Street

133 5 Avenue

14 East 23 Street

15 East 17 Street

30 East 22 Street

56 East 21 Street

44-74 East 21 Street

7 West 16 Street

29 East 20 Street

31 East 20 Street

28 East 21 Street

Nearby neighborhoods in Manhattan

Pre-war buildings near the 4 train in other NYC boroughs

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