roofy
For saleCondoNewScore 65

3-bedroom condo for sale in Midtown South-Flatiron-Union Square

21 W 17th St Apt 4, Midtown South-Flatiron-Union Square, Manhattan, New York, NY, 10011

$2,600,000
Asking price · in USD
Size
1,427 ft² (133 m²)
Available
Now
Year built
—

About this home

Condo for sale in Midtown South-Flatiron-Union Square, Manhattan: 3 bedrooms, 2 bathrooms, 1,427 ft². Asking price $2,600,000.

From the original listing · Realtor.comShow

LOUIE 17 An architectural masterpiece that represents a union of European elegance and American industrialization, remarkably integrating the style of Flatiron, Chelsea, and Union Square neighborhoods with timeless interior aesthetics. Welcome to Residence #4, a 3-bedroom 2-bathroom apartment featuring a private outdoor space, floor to ceiling picture windows with classic city views, and a private elevator access. The unit occupies the whole floor and has South and North exposures. Your new home design represents a celebration of function and style by offering an expansive living area, beautiful white oak floors throughout, top of the line appliance package including in-unit Miele washer and dryer, and ample closet space. Unveil the heart of culinary excellence in the open kitchen, where custom-crafted rich oak cabinetry glows under sophisticated illumination. The elegance of stone slabs meets the warmth of GRAFF brass fixtures, creating an ambiance of refined luxury. Complemented by a massive Vigil stone island and an exquisite Miele appliance package, including the multi-function speed oven and the built-in espresso bar, your new kitchen is a testament to gourmet perfection, designed for both the avid chef and the lover of beauty. The luxury of the kitchen is mirrored in the serene tranquility of the primary and secondary bathrooms. Stone slabs expanses lay the foundation for elegance, paired with custom oak vanities that speak of meticulous craftsmanship. GRAFF brass fixtures add a touch of warmth, enhancing the sophisticated ambiance. Here, every moment is an invitation to unwind in an oasis of refined comfort of a steam shower or a deep soaking tub. Both primary and second bathrooms filled with imported high-end finishes, including Albarium stone flooring, dimmable backlit mirrors, and smoke glass sconces, are the epitome of luxury. LOUIE 17 is a brand-new boutique condominium nestled in the heart of Ladies Mile Historic District, the symbol of Gilded Age architecture and New York City grandeur. Inspired by the notable loft style NYC buildings by a prominent architect Louis Korn, LOUIE 17 is the collaborative work of the strong team of New York City and European architects, interior designers, and marketing specialists. The building features a collection of 9 full floor residences available in 3-bedroom full-floor layouts and enhanced by direct elevator access and private outdoor spaces. Residents will enjoy the opulence of common spaces that include meticulously designed lobby, fitness room, spa, and a stunning rooftop with endless city views, lush planters, lounge chairs and grills. LOUIE 17 is located at the intersection of three New York City's posh neighborhoods: Flatiron, Chelsea, and Union Square. Dozens of restaurants, cafes, bars, grocery stores, parks, entertainment options, and shops are steps away from its residents including Ralph's Coffee, Levain Bakery, Eleven Madison Park, Eataly, Whole Foods, Trader Joe's and many others. Nearby subway lines include L/N/Q/R/W/4/5/6/F/M/1/2/3.

Description from Realtor.com, shown as published there. See the original listing

Roofy listing score

Grade C, 65/100 · Fairly complete

How complete and honest this listing is, from what the source sites show and Roofy’s own checks. It isn’t a rating of the home or the agent. How the score works

  • Photos25/25
    • Full points: 17 photos15/15
    • Full points: Large, clear photos (about 1,000 px)10/10
  • Details16/20
    • Full points: Price stated3/3
    • Full points: Bedrooms stated2/2
    • Full points: Bathrooms stated2/2
    • Full points: Size stated2/2
    • Does not apply: Move-in date: does not apply2/2
    • Does not apply: Lease length: does not apply1/1
    • No points: No pet policy0/1
    • Full points: Laundry mentioned1/1
    • No points: Heat and utilities not mentioned0/1
    • No points: No amenities listed0/2
    • Full points: Description of 484 words3/3
  • True cost5/15
    • No points: No running costs stated (HOA, service charge or taxes)0/8
    • Some points: Priced 39% below similar homes in its neighborhood5/7
  • Accuracy9/15
    • Nothing to compare: Listed on one site, nothing to compare3/6
    • Cannot check yet: No city records to compare2/5
    • Full points: Confirmed on its source site 2 days ago4/4
  • Legal10/10
    • Full points: No fair-housing problems found in the wording6/6
    • Full points: The agent’s license is active4/4
  • Trust0/15
    • No points: Not claimed on Roofy by the agent or owner0/10
    • No points: The agent is not verified on Roofy0/5

Listed this home? Claim your agent page to add the trust points.

Scored Nov 2, 2026 · Score version 1. No one can pay to change a score.

Buying costs

What this price means for you: the monthly payment, and New York’s mansion tax, which the buyer pays on a home of $1 million or more.

Compared with the area

Asks $2,600,000, 39% below the median asking price for 3-bedroom homes for sale in Midtown South-Flatiron-Union Square.

Median here
$4,250,000
24 listings, last 90 days
Typical range
$3,300,000–$5,647,500
The middle half of listings
Per ft²
$1,822 vs $1,904.46
This home vs the median, 4% lower

Priced below most similar homes here.

4.2% of these listings have cut their price.

Asking prices of listings on Roofy and listing sites in the last 90 days, not signed leases or sale prices. One currency, never converted.

More about Midtown South-Flatiron-Union Square

Location

Location as the listing shows it.Open in Google Maps

Nearby transit

  • 6 AvL5 min walk
  • 14th Street (PATH)HOB-33 JSQ-33 JSQ-33 via HOB WTC-335 min walk
  • 14 St1 2 3 F M6 min walk

Nearby public schools · District 2

Distance only, not school zones. Check the zoned school with NYC Public Schools.

Added to Roofy Oct 30, 2026Last checked on Realtor.com Oct 30, 2026Roofy doesn’t verify listings. Never send money before seeing a home.

From Michael Bethoney

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