830 Park Avenue 5/6C
$3,400,000
MLS# RLS20062376 · Lenox Hill
Originally listed at $4,285,000. Price last reduced on October 22, 2026.
Listed December 4, 2025 · 342 days on the market
4 Beds 3 Baths
About This Property
Excellent value and perfectly situated on Park Avenue and East 76th Street, this classic and mostly original 9 into 8 room pre-WW1 duplex cooperative apartment is available for the first time in decades. The sprawling apartment offers an impressive suite of entertaining rooms, the original eat-in Kitchen, as well as the flexibility of up to four bedrooms.
Distinguished by large windows, multiple corner exposures and a unique garden facing floor-to-ceiling semi-circular bay window; the apartment is an absolute delight. A gracious Reception Room with wood burning fireplace centers the first level. To the East lies a corner living room overlooking Park Avenue and to the west a lovely dining room with aforementioned window. The large and bright eat-in Kitchen adjoins the double Staff/office/guest Room full bath and Laundry.
Up an expansive flight of stairs is a lovely corner Master Bedroom with an extremely large Bath. There are two additional Bedrooms (one with ensuite bath)
High, 10+ feet, ceilings on both levels, beautiful period moldings, hardwood floors, and classic architectural details are all part of this residence’s appeal and provide the ideal template to make this apartment spectacular.
830 Park Avenue is a distinguished prewar cooperative perfectly situated on the Southwest corner of 76th Street, in the heart of the Upper East Side. 50% financing and pets permitted. 2.5% flip tax payable by the purchaser.
*Some Images are Virtually Staged

Curtis Bain
Brown Harris Stevens
Property Features
Policies
- Cats and dogs allowed
Home features
- Washer/dryer in unit
- Fireplace
- Dishwasher
Building amenities
Services and facilities
- Bike room
- Elevator
Estimate
Monthly Cost & Closing Costs
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$25,821 / month
- Principal and interest$17,192
- Maintenance$8,629
Due at closing
- Down payment (20%)$680,000
- NYS “mansion tax” (1.5%)$51,000
Co-op share loans aren't subject to mortgage recording tax. Not included: attorney, title insurance, lender and appraisal fees, board application and move-in fees, flip tax and prepaid items. Estimates only, based on the published New York State rates. Your attorney and lender will confirm the real figures.
About the Building
830 Park Avenue is a 13-story elevator cooperative in Lenox Hill, completed in 1911 and home to 38 residential units. It sits within the Upper East Side Historic District.
The closest subway is 77 St (6), about a 3-minute walk. Central Park is roughly 5 minutes away on foot.
Compiled from NYC public records and open data.
- Year Built
- 1911
- Stories
- 13
- Units
- 38
- Building Type
- Elevator Cooperative
- Historic District
- Upper East Side Historic District
Location & Nearby
Map
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830 Park Avenue 5/6C
Subway
- 677 StAbout 3 min walk
- 668 St-Hunter CollegeAbout 10 min walk · Accessible
- Q72 StAbout 10 min walk · Accessible
Parks
- Central ParkAbout 5 min walk
Public schools · Elementary schools
- P.S. 6 Lillie D. BlakeAbout 8 min walk
- P.S. 290 Manhattan New SchoolAbout 13 min walk
- Ella Baker SchoolAbout 15 min walk
Middle schools
- J.H.S. 167 Robert F. WagnerAbout 7 min walk
- Yorkville East Middle SchoolAbout 17 min walk
High schools
- Eleanor Roosevelt High SchoolAbout 14 min walk
- Vanguard High SchoolAbout 15 min walk
Colleges & universities
- New York School of Interior DesignAbout 9 min walk
- Marymount Manhattan CollegeAbout 9 min walk
- Hunter College (CUNY)About 10 min walk
- Louis V Gerstner Grad SchAbout 18 min walk
Museums
- Whitney Museum of American ArtAbout 2 min walk
- The Frick CollectionAbout 8 min walk
- The Metropolitan Museum of ArtAbout 11 min walk
- Solomon R. Guggenheim MuseumAbout 18 min walk
Walking times are estimates. Schools shown are the nearest public and charter schools and are not zone assignments; a nearby school is not necessarily the one an address is zoned for. Confirm zoning with the NYC Department of Education. Sources: MTA, NYC Parks and NYC Department of City Planning open data.
The Neighborhood
About Lenox Hill
A refined Upper East Side enclave of prewar elegance, Central Park proximity, and Madison Avenue prestige.
Walkability
9/10
Public transit
9/10
Schools
9/10
Dining
9/10
Groceries & parks
9/10
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Gallery
Property Photos
Listing Courtesy of Sothebys International Realty
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.