Pet-Friendly Apartments for Rent in Flatiron

As of September 2, 2026, Rentomatics tracks 200 apartments for rent in Flatiron, starting at $3,100/month. Listings are aggregated from StreetEasy, Craigslist, Nooklyn, Zumper, and CityRealty and refreshed continuously.

The Flatiron District sits at the center of Manhattan, named for the wedge-shaped Flatiron Building at the crossing of Fifth Avenue, Broadway, and 23rd Street. Roughly bounded by the low 20s between Sixth Avenue and Park Avenue South, it wraps around Madison Square Park and blends office towers, historic cast-iron and loft buildings, and a growing base of residents. The neighborhood has long been a hub for tech and creative firms, earning the "Silicon Alley" nickname, while its retail spine along Fifth Avenue and Broadway traces the old Ladies' Mile shopping district. Dining is a real strength, from Eataly's sprawling Italian market on Fifth Avenue to the restaurants lining Park Avenue South and the original Shake Shack in Madison Square Park. Its position between Union Square, Gramercy, Chelsea, and NoMad makes it one of the most connected places to live in the city. Rents run mid-to-high by Manhattan standards.

Pet-friendly options in Flatiron come from landlords who welcome cats or dogs (sometimes with a pet deposit or monthly pet rent) — the filter narrows the pool, so quick alerts help you move first.

200 listings available — updated September 2, 2026, refreshed continuously

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FlatironBroker
Compass
Verified

60 West 23rd Street, Unit 851

$9,500/mo
2 bed2 bath
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FlatironBroker
StreetEasy
Verified

42 East 20th Street 7A

$13,500/mo
2 bed2 bath
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FlatironBroker
StreetEasy
Verified

42 East 20th Street 7A

$13,500/mo
2 bed2 bath
View listing
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FlatironBroker
StreetEasy
Verified

42 East 20th Street 7A

$13,500/mo
2 bed2 bath
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Listing photo
FlatironBroker
StreetEasy
Verified

42 East 20th Street 7A

$13,500/mo
2 bed2 bath
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Listing photo
FlatironBroker
StreetEasy
Verified

42 East 20th Street 7A

$13,500/mo
2 bed2 bath
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FlatironBroker
StreetEasy
Verified

4 West 21st Street 14A

$11,000/mo
2 bed2 bath
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FlatironBroker
StreetEasy
Verified

4 West 21st Street 14A

$11,000/mo
2 bed2 bath
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FlatironBroker
StreetEasy
Verified

4 West 21st Street 14A

$11,000/mo
2 bed2 bath
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FlatironBroker
StreetEasy
Verified

4 West 21st Street 14A

$11,000/mo
2 bed2 bath
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FlatironBroker
StreetEasy
Verified

4 West 21st Street 14A

$11,000/mo
2 bed2 bath
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Listing photo
FlatironBroker
StreetEasy
Verified

42 East 20th Street 7A

$13,500/mo
2 bed2 bath
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Listing photo 1 of 6
FlatironBroker
Compass
Verified

42 East 20th Street, Unit 7A

$13,500/mo
2 bed2 bath1,470 sqft
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FlatironBroker
StreetEasy
Verified

52 West 21st Street 4

$7,495/mo
2 bed1 bath
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FlatironBroker
StreetEasy
Verified

52 West 21st Street 4

$7,495/mo
2 bed1 bath
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FlatironBroker
StreetEasy
Verified

52 West 21st Street 4

$7,495/mo
2 bed1 bath
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Listing photo
FlatironBroker
StreetEasy
Verified

52 West 21st Street 4

$7,495/mo
2 bed1 bath
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Listing photo
FlatironBroker
StreetEasy
Verified

52 West 21st Street 4

$7,495/mo
2 bed1 bath
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FlatironBroker
StreetEasy
Verified

12 East 22nd Street 11D

$7,495/mo
2 bed1 bath
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Listing photo
FlatironBroker
StreetEasy
Verified

12 East 22nd Street 11D

$7,495/mo
2 bed1 bath
View listing
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Living in Flatiron

The vibe

Flatiron feels busy and commercial by day, driven by office workers, shoppers, and tourists photographing the landmark building, and it quiets noticeably on evenings and weekends. Madison Square Park is the neighborhood's green anchor, with its lawns, seasonal art installations, and the Shake Shack line, drawing a steady crowd in warm months. The architecture is a big part of the appeal: ornate late-19th-century commercial facades, cast-iron storefronts, and converted lofts give the streets a substantial, historic texture. Broadway and Fifth Avenue carry heavy foot traffic and national retail, while the side streets and Park Avenue South lean toward restaurants and bars. It reads as a polished, central Manhattan neighborhood rather than a nightlife or artsy destination.

Getting around

Transit is a major selling point. The 23rd Street stations put several lines within a couple of blocks: the N, R, and W run under Broadway, the F and M under Sixth Avenue, and the 6 along Park Avenue South, giving quick access to Midtown, Lower Manhattan, and Brooklyn. Just to the south, Union Square is one of the city's largest hubs, adding the 4, 5, L, and Q to the mix within a short walk. PATH trains to New Jersey also stop at 23rd Street and Sixth Avenue. With Midtown, the Village, and Chelsea all walkable, many residents rarely need the subway for nearby trips, and crosstown buses and Citi Bike docks fill in the gaps.

The rental market

The housing stock leans older and characterful, with prewar loft conversions, cast-iron buildings, and former commercial spaces turned into apartments, alongside newer luxury development concentrated toward NoMad just to the north. Studios and one-bedrooms dominate, reflecting the area's roots as a commercial district, so large family-sized units are comparatively scarce. Doorman buildings, elevators, and high ceilings from loft conversions are common, though prewar walk-ups exist on the quieter side streets. Amenities in newer buildings can include gyms, roof decks, and in-unit laundry, while older stock trades those for space and detail. Overall pricing sits toward the higher end for Manhattan, in line with the central location and transit access.

Who it's for

Flatiron suits renters who want a genuinely central address with fast access to nearly every part of Manhattan, strong dining, and distinctive prewar architecture. It works well for professionals, especially those commuting to Midtown or the tech and creative offices clustered nearby, and for people who value walkability over a residential, family-oriented feel. Those drawn to historic loft spaces and a location steps from Madison Square Park will find a lot to like. The honest tradeoffs: it is expensive, heavily commercial and crowded during the workday, and can feel quiet or impersonal on nights and weekends. Renters seeking quiet residential calm, larger units, or a tight-knit neighborhood community may be better served by adjacent areas like Gramercy.

Frequently asked

How many apartments are available in Flatiron right now?

As of September 2, 2026, Rentomatics tracks 200 apartments for rent in Flatiron. Listings refresh continuously from StreetEasy, Craigslist, Nooklyn, Zumper, CityRealty, and more.

What is the rent for a typical apartment in Flatiron?

Among current Rentomatics listings, apartments in Flatiron start at $3,100/month, with an average of $6,275 and a median of $5,185/month. Prices reflect 200 active listings updated September 2, 2026.

How often are Rentomatics listings updated?

Rentomatics continuously refreshes listings by scraping StreetEasy, Craigslist, Nooklyn, Zumper, CityRealty, Compass, Douglas Elliman, and OpenIgloo. Stale listings are removed within 5 days of last sighting.

Does Rentomatics show broker fees?

Yes. Every Rentomatics listing displays whether a broker fee applies, and users can filter to show only no-fee apartments. Broker fee status is inferred from listing source metadata when not explicitly provided.

What is Flatiron like?

The Flatiron District is central and convenient, near Madison Square Park with great dining options. It's a mix of office and residential, well-served by multiple subway lines. Rents are mid-to-high for Manhattan.

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