roofy
For saleCondoNewScore 66

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

404 Park Ave S Apt 17B, Midtown South-Flatiron-Union Square, Manhattan, New York, NY, 10016

$11,499,000
Asking price · in USD
Size
3,022 ft² (281 m²)
Available
Now
Year built
1917

About this home

Condo for sale in Midtown South-Flatiron-Union Square, Manhattan: 4 bedrooms, 4.5 bathrooms, 3,022 ft². Asking price $11,499,000. Built in 1917.

From the original listing · Realtor.comShow

Welcome to PH17B at Huys Condominium in the heart of NoMad: a rare duplex penthouse that pairs serious architectural design with the ease of a home meant to be lived in. With four bedrooms, four-and-a-half baths, ceilings over 11 feet tall, two private outdoor spaces, and top-tier finishes throughout, the residence is sophisticated without sacrificing comfort. Huys-pronounced "House," a nod to the Dutch word for "home"-was designed by world-renowned Dutch architect Piet Boon. Inside the penthouse, Karin Meyn, the creative force behind Studio Piet Boon's interiors and styling, brings that vision to life through rich textures, refined finishes, and timeless furnishings, all available for purchase with the residence. The main level is built around an expansive living and entertaining space, where oversized windows, high ceilings, and multiple exposures bring in abundant natural light throughout the day. A gas fireplace anchors the living room, while a covered loggia extends the space outdoors. The generously scaled kitchen offers abundant counter and storage space, a large center island, and a full suite of Miele appliances. The first level includes three bedrooms, highlighted by a serene primary suite with a walk-in closet and a double-vanity bath with soaking tub and separate shower. On the second level, a dramatic staircase leads to an expansive den-an incredible additional living space with the flexibility to become a second primary suite. A full bath and private sauna make the upper level feel like a retreat unto itself. From there, the home opens onto a private rooftop terrace with sweeping views across Manhattan. An outdoor kitchen and barbecue set the stage for long dinners and entertaining, with generous areas for dining and lounging, while a fireplace and private hot tub create a more intimate setting after dark. Designed to be enjoyed throughout the seasons, this private terrace feels less like an addition to the residence and more like an entire second living space in the sky. Huys is a full-service condominium offering 24-hour concierge, a resident manager, fitness center, children's playroom, and a beautiful roof deck. At 28th Street and Park Avenue South, the building is surrounded by some of the neighborhood's best dining, shopping, and transportation. PH17B offers a rare combination of thoughtful design, immaculate private outdoor space, and turnkey ease-all in a home that feel as inviting as is elevated!

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

Roofy listing score

Grade C, 66/100 · 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: 23 photos15/15
    • Full points: Large, clear photos (about 1,000 px)10/10
  • Details15/20
    • 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
    • No points: Laundry not mentioned0/1
    • No points: Heat and utilities not mentioned0/1
    • No points: No amenities listed0/2
    • Full points: Description of 399 words3/3
  • True cost7/15
    • No points: No running costs stated (HOA, service charge or taxes)0/8
    • Full points: Price in line with similar homes in its neighborhood7/7
  • 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 3 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

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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 $11,499,000, 92% above the median asking price for homes for sale with 4+ bedrooms in Midtown South-Flatiron-Union Square.

Median here
$6,000,000
13 listings, last 90 days
Per ft²
$3,805.10 vs $1,657.40
This home vs the median, 130% higher

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

  • 28 St61 min walk
  • 33 St65 min walk
  • 28 StN R W7 min walk

Nearby public schools · District 2

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

Added to Roofy Oct 29, 2026Last checked on Realtor.com Oct 29, 2026Roofy doesn’t verify listings. Never send money before seeing a home.