Welcome to Apartment 1A/F at 850 Park Avenue, an extremely rare maisonette featuring a private lobby entrance. Seize this chance to craft your dream home in a prestigious Park Avenue prewar building on the Upper East Side. Located in a coveted corner position with 50 feet of frontage on Park Avenue, this 3,000-square-foot space offers immense potential for residential transformation. Currently configured as a medical office, this apartment presents a versatile canvas for creating a truly unique, luxury residence.
Housed within a stunning 12-story building designed by the esteemed architectural firm Rouse & Goldstone in 1914, 850 Park Avenue comprises only 52 exclusive residences, ensuring privacy and elegance. One of the apartment's defining features is the beautifully preserved 1906 marble and gold leaf fireplace, an extraordinary focal point that adds a sense of timeless sophistication to the space.
Located in one of Manhattan's most sought-after neighborhoods, this home is surrounded by the cultural and artistic landmarks of the Upper East Side. Just steps away, Madison Avenue offers a curated selection of high-end boutiques, galleries, and fine dining. The nearby Metropolitan Museum of Art and the Frick Collection provide world-class cultural experiences, while Central Park is a short stroll away, offering an oasis of greenery and recreation opportunities.
Active
$1,495,000
850 Park Ave APT 1A, New York, NY 10075
4beds
3,000sqft
Coop
Built in 1924
-- sqft lot
$-- Zestimate®
$498/sqft
$12,449/mo HOA
What's special
Private lobby entranceCorner position
- 407 days |
- 2,164 |
- 37 |
Zillow last checked: 8 hours ago
Listing updated: November 20, 2025 at 09:23am
Listing by:
Leslie J. Garfield 212-448-7474,
Thomas Wexler
Source: StreetEasy,MLS#: S1730896
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- 1/2 bathrooms: 3
Rooms
- Room types: Bike Room
Interior area
- Total structure area: 3,000
- Total interior livable area: 3,000 sqft
Property
Details
- Parcel number: 0139100401A
- Special conditions: Resale
Construction
Type & style
- Home type: Cooperative
- Property subtype: Coop
Condition
- Year built: 1924
Community & HOA
Community
- Features: Full Time Doorman
- Security: Full-Time Doorman
- Subdivision: Lenox Hill
HOA
- Has HOA: Yes
- Amenities included: Fitness Center, Elevator(s)
- Services included: Maintenance
- HOA fee: $12,449 monthly
Location
- Region: New York
Financial & listing details
- Price per square foot: $498/sqft
- Tax assessed value: $42,879,000
- Annual tax amount: $2,167,917
- Date on market: 11/12/2024
Estimated market value
Not available
Estimated sales range
Not available
$7,260/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 9/17/2025 | Price change | $1,495,000-14.6%$498/sqft |
Source: StreetEasy #S1730896 Report a problem | ||
| 1/30/2025 | Price change | $1,750,000-30%$583/sqft |
Source: StreetEasy #S1730896 Report a problem | ||
| 11/14/2024 | Listed for sale | $2,500,000$833/sqft |
Source: StreetEasy #S1730896 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2019 | -- | -- |
| 2018 | $2,167,917 | $19,295,550 +8.1% |
| 2017 | -- | $17,851,050 |
Find assessor info on the county website
BuyAbility℠ payment
Estimated monthly payment
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Neighborhood: Upper East Side
Nearby schools
GreatSchools rating
- 8/10Ps 6 Lillie D BlakeGrades: PK-5Distance: 0.2 mi
- 8/10Jhs 167 Robert F WagnerGrades: 6-8Distance: 0.3 mi
- 9/10Eleanor Roosevelt High SchoolGrades: 9-12Distance: 0.5 mi
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