roofy

1-bedroom apartment for sale in Chelsea-Hudson Yards

520 W 23rd St Apt 9H, Chelsea-Hudson Yards, Manhattan, New York, NY, 10011

$780,000
Asking price · in USD
Size
—
Available
Now
Year built
—

About this home

Apartment for sale in Chelsea-Hudson Yards, Manhattan: 1 bedroom, 1 bathroom. Asking price $780,000.

The full description is on Realtor.com

Roofy listing score

Grade C, 61/100 · 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: 18 photos15/15
    • Full points: Large, clear photos (about 1,000 px)10/10
  • Details10/20
    • Full points: Price stated3/3
    • Full points: Bedrooms stated2/2
    • Full points: Bathrooms stated2/2
    • No points: No size0/2
    • 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
    • No points: No useful description0/3
  • True cost5/15
    • No points: No running costs stated (HOA, service charge or taxes)0/8
    • Some points: Priced 35% below similar homes in its neighborhood5/7
  • Accuracy11/15
    • Nothing to compare: Listed on one site, nothing to compare3/6
    • Some points: Partly checked against city records (built 2003, 107 homes)4/5
    • 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

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 each month, with the price filled in.

Compared with the area

Asks $780,000, 35% below the median asking price for 1-bedroom homes for sale in Chelsea-Hudson Yards.

Median here
$1,190,000
51 listings, last 90 days
Typical range
$849,500–$1,462,500
The middle half of listings

Priced below most similar homes here.

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 Chelsea-Hudson Yards

Location

Location as the listing shows it.Open in Google Maps

Nearby transit

  • 23 StC E10 min walk
  • 14 StA C E13 min walk
  • 23 St114 min walk

Nearby public schools · District 2

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

The building

107 units · 15 floors · built 2003 · 4 more homes listed here

Building record (NYC)

NYC records as of Nov 1 (weekly)

520 West 23 Street · BBL 1-00694-0042 · built 2003 · 107 units

Roofy building score 99/100 · Well keptAbout the building, from HPD violations. Not an inspection.
Building type
Elevator apartment building
Open HPD violations
None
Heat complaints
0 this season
Complaints, last 12 months
0
Rent stabilization
None in 2018–2024 tax bills
Last sale (12-month file)
$1,225,000 on Apr 2, 2026

No open immediately hazardous (Class C) violations.

See the full building record

Public NYC records about the building, not about the person listing it. Buyers and renters can see them on city websites too. Source: NYC Open Data (DCP PLUTO, HPD, DOF).

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

From Michael Walsh

Michael Walsh’s page →