15 West 20th Street, Unit 9A

$3,200,000
Last Sold Price
2
Beds
2,259 Sq. Ft.
$1,417 / Sq. Ft.
2,259
Sq. Ft.
$1,417
per Sq. Ft.

Description

Renovated LOFT Condo in the heart of Flatiron.
Experience luxury in the form of privacy in this rare Downtown LOFT. Living at 15 West 20th Street, 9A, you are perfectly positioned at the crossroads of Flatiron, Chelsea, and NoMad, within a meticulously well kept condo. The structure encompasses pre-war history with modern renovations, sophistication, and the architecture often present in Tribeca.
Enter through your home through a private keyed elevator, the kitchen spills into a sun-filled great room
...Renovated LOFT Condo in the heart of Flatiron.

Experience luxury in the form of privacy in this rare Downtown LOFT. Living at 15 West 20th Street, 9A, you are perfectly positioned at the crossroads of Flatiron, Chelsea, and NoMad, within a meticulously well kept condo. The structure encompasses pre-war history with modern renovations, sophistication, and the architecture often present in Tribeca.

Enter through your home through a private keyed elevator, the kitchen spills into a sun-filled great room with soaring ceilings, wide-plank hardwood floors, and oversized south-facing windows. The expansive dining/living room features a Heatglow gas fireplace and a built-in Sonos sound system, creating the perfect setting for both entertaining and everyday living. Southern facing light pours into the home through four tall windows. There is a versatile interior room that serves as a convertible third “anything” room, such as a studio, wine cellar, home office, library, or secondary den space. This third bonus room has central heating and cooling ducts and can be opened using transparent sliding glass doors if desired.

The kitchen is fit for a chef, it’s a showstopper - with new renovation such as a white marble waterfall island, custom shaker cabinetry, top of the line appliances including a Miele gas range, wall oven, built-in coffee system, Sub-Zero refrigerator, wine cooler, Kraus fixtures and even a pot filler over the stove. Also important to note, the oven vents out, allowing for the smells of cooking to move out of your main living space.
Two serene north facing bedrooms are each designed with luxury en-suite bathrooms, adorned with marble tile, Kohler fixtures, and Toto toilets. Because 9A is situated on a very top floor of the building, the bedrooms have views of the sky and better light than any other position in the building. The primary bedroom suite offers a five-piece bath with soaking tub, glass-enclosed shower, double vanity, and water closet. A third full bathroom with a standing shower, a discreet laundry room with Miele washer/dryer, and a two-zone central A/C system complete this thoughtfully designed home. Both bathroom vanities were refinished, and the primary bathroom stone was recently freshly polished and sealed.

Built in 1906 and redeveloped by Extell Development, 15 West 20th Street — known as The Altair Condominium — is an exclusive boutique building with only 17 residences. The 11-story structure boasts a two-story rusticated limestone base, beige-brick exterior, and ornate limestone bandcourses above the second and sixth floors. A distinctive dentillated cornice crowns the building, enhancing its historic appeal. Amenities include a door person from 9:00am-5:00pm every day, fitness center, landscaped rooftop with a built in herb garden and BBQ, plus 9A specifically comes with a private storage unit.

Located on a tranquil block in the Flatiron District, residents are moments from Madison Square Park, Eataly, ABC Kitchen, Union Square Greenmarket, and Fifth Avenue shopping. West 20th Street and 5th Avenue are main shopping corridors, once known as Ladies Mile Historic District. With multiple subway lines nearby, this is downtown NYC living at its finest — offering privacy, convenience, and timeless style.

*** Note *** Real Estate taxes are being advertised as Fully Unabated RETS. If you purchase in your name as a primary residence, you are eligible for 17.5% abatement off the shown RETs; discuss with your attorney.

Listing Agent

Amenities

  • Part-Time Doorman
  • Common Roof Deck
  • Gym
  • Private Entrance
  • High Ceilings
  • Elevator
  • Washer / Dryer in Unit
  • Laundry in Building
LISTING UPDATED: 11/29/2025 11:19 AM

Property Details for 15 West 20th Street, Unit 9A

StatusSold
Days on Market162
Taxes$3,557 / month
Common Charges$2,477 / month
Min. Down Pymt10%
Total Rooms6.0
Compass TypeCondo
MLS TypeCondo
Year Built1906
CountyNew York County

Building

Altair 20

17 Units11 StoriesBuilt in 1906

Location

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Virtual Tour

Building Information for 15 West 20th Street, Unit 9A

Building/ComplexAltair 20Floor9Stories11Residences17Pet PolicyAllowedPet Policy Details-Year Built1906Building AgePost-war

Payment Calculator

$23,823 per month

30 year fixed, 6.28% Interest

Principal and Interest

$17,789

Property Taxes

$3,557

Maintenance/Common Charges

$2,477

The Payment Calculator is for illustrative purposes only.

Property History for 15 West 20th Street, Unit 9A

DateEvent & SourcePriceAppreciationLink
Nov 25, 2025

Sold

Manual

$3,200,000
Nov 25, 2025

Sold (Public Record)

ACRIS #2025120300049003

$3,200,000

+0.2% / yr

Oct 22, 2025

Contract Signed

Manual

May 12, 2025

Listed (Active)

Manual

$3,450,000
Jan 20, 2022

Sold

RLS RESO #RLS10478967

Oct 10, 2017

Listed (Active)

RLS RESO #RLS10478967

$3,600,000
Mar 13, 2017

Sold

RLS RESO #RLS10039216

$3,135,000
Mar 2, 2017

Sold (Public Record)

ACRIS #2017031400265001

$3,135,000

+1.3% / yr

Jan 5, 2017

Contract Signed

RLS RESO #RLS10039216

May 19, 2016

Listed (Active)

RLS RESO #RLS10039216

$3,295,000
Jul 31, 2007

Sold (Public Record)

ACRIS #2007080100358001

$2,774,731
DateEvent & SourcePrice
11/25/2025

Sold

Manual

$3,200,000
11/25/2025

Sold (Public Record)

ACRIS #2025120300049003

$3,200,000

+0.2% / yr

10/22/2025

Contract Signed

Manual

05/12/2025

Listed (Active)

Manual

$3,450,000
01/20/2022

Sold

RLS RESO #RLS10478967

10/10/2017

Listed (Active)

RLS RESO #RLS10478967

$3,600,000
03/13/2017

Sold

RLS RESO #RLS10039216

$3,135,000
03/02/2017

Sold (Public Record)

ACRIS #2017031400265001

$3,135,000

+1.3% / yr

01/05/2017

Contract Signed

RLS RESO #RLS10039216

05/19/2016

Listed (Active)

RLS RESO #RLS10039216

$3,295,000
07/31/2007

Sold (Public Record)

ACRIS #2007080100358001

$2,774,731

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 15 West 20th Street, Unit 9A

Taxable ValueLand-Additions-Total-
Home Facts
APN1008221316

Schools near 15 West 20th Street, Unit 9A

This home is within New York City Geographic District # 2.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 6 to 8
Public - 6 to 8
Rating
School
Distance
Nyc Lab Ms For Collaborative Studies
Public6 to 8

Middle 297
Public6 to 8

Lower Manhattan Community Middle School
Public6 to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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