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4-bedroom apartment for sale in Upper East Side-Carnegie Hill

850 Park Ave Apt 5D, Upper East Side-Carnegie Hill, Manhattan, New York, NY, 10075

$5,450,000
Asking price · in USD
Size
—
Available
Now

About this home

Apartment for sale in Upper East Side-Carnegie Hill, Manhattan: 4 bedrooms, 3.5 bathrooms. Asking price $5,450,000. Built in 1914.

From the original listing · Realtor.comShow

Introducing an exceptional opportunity at 850 Park Avenue - a truly turnkey residence in spotless, mint renovated condition. This expansive home offers three bedrooms plus a staff room and three-and-a-half beautifully appointed bathrooms. The gracious layout includes a generous living room, dining area, and spacious library, creating an ideal balance of elegant entertaining space and comfortable everyday living. The fully renovated kitchen is outfitted with top-of-the-line appliances, custom cabinetry, and premium finishes, reflecting meticulous attention to detail throughout the home. Every room has been thoughtfully updated and impeccably maintained, presenting in pristine, move-in-ready condition. 850 Park Avenue is an impeccably managed, full-service prewar cooperative. Built in 1924 and designed by Rouse & Goldstone, this elegant 12-story building comprises approximately 50 residences. Residents enjoy a 24-hour doorman, live-in superintendent, and a beautifully maintained lobby that preserves its classic Park Avenue grandeur. Additional amenities include assigned storage, bicycle storage, a fitness room, basketball court, courtyard, and a play area. The building is pet-friendly, and pied-a-terre ownership is permitted with board approval. There is a 2.5% flip tax paid by the purchaser.

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

Roofy listing score

Grade C, 68/100 · 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: 15 photos15/15
    • Full points: Large, clear photos (about 1,000 px)10/10
  • Details14/20
    • 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
    • Full points: Pet policy stated1/1
    • No points: Laundry not mentioned0/1
    • No points: Heat and utilities not mentioned0/1
    • No points: No amenities listed0/2
    • Full points: Description of 193 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
  • Accuracy12/15
    • Nothing to compare: Listed on one site, nothing to compare3/6
    • Full points: Agrees with city records (built 1914, 51 homes)5/5
    • 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: 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 $5,450,000, 22% below the median asking price for homes for sale with 4+ bedrooms in Upper East Side-Carnegie Hill.

Median here
$6,950,000
83 listings, last 90 days
Typical range
$4,995,000–$13,750,000
The middle half of listings

Priced in line with 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 Upper East Side-Carnegie Hill

Location

Location as the listing shows it.Open in Google Maps

Nearby transit

  • 77 St63 min walk
  • 72 StN Q11 min walk
  • 68 St-Hunter College611 min walk

Nearby public schools · District 2

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

The building

51 units · 12 floors · built 1914

Building record (NYC)

NYC records as of Nov 1 (weekly)

850 Park Avenue · BBL 1-01391-0040 · built 1914 · 51 units

Roofy building score 99/100 · Well keptAbout the building, from HPD violations. Not an inspection.
Building type
Elevator apartment building
Open HPD violations
1 (A 1 · B 0 · C 0)
Heat complaints
0 this season
Complaints, last 12 months
0
Rent stabilization
May have stabilized units
Last sale (12-month file)
$1,150,000 on Apr 21, 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 Caroline Greiner

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