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830 Park Avenue 5/6CNew York, NY 10021

For Sale

$3,995,000

Smart Buyer Rebate $49,938

Perfectly situated on Park Avenue and East 76th Street, this crisp, classic and mostly original 9 into 8 room Duplex cooperative apartment is available for the first time in decades. The sprawling apartment offers an impressive suite of entertaining rooms, a large eat in Kitchen, as well as the flexibility of four Bedrooms.

Distinguished by large windows, multiple corner exposures and a unique garden facing 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 and to the west a lovely dining room just off the Kitchen. 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. Two additional Bedrooms offer ample closet space and one more Bath.

High ceilings, beautiful period moldings, hardwood floors, and classic architectural details are all part of this residence’s appeal and provide the ideal setting for elegant entertaining and comfortable living. 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 permitted and 2.5% flip tax payable by the purchaser.

*Some Images are Virtually Staged

Listed by Randall Gianopulos

·

Sothebys International Realty

·

(212) 606-7622

Listed by Colleen Marie Howard

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Sothebys International Realty

Last updated January 28, 2026

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Source: REBNY #RLS20062376

Listing Facts

  • TypeCo-op
  • NeighborhoodUpper East Side
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu57
  • HOA/Maint. Fees$8,629/month

Amenities

  • Dishwasher
  • Washer/Dryer
  • Pets Allowed
  • Concierge

Location

Mortgage Calculator

Listing History

01/28/2026
Price Decreased
$3,995,000
12/04/2025
Listed by Sothebys International Realty
$4,285,000

Estimated Closing Costs

Total
$69,425
Attorney Fees
$4,000
NYC Mansion Tax
$59,925
Bank Attorney
$1,500
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $3,995,000 and a 50% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 830 Park Avenue 5/6C

Association

Amenities

  • Pets Allowed: Building Yes, Yes
  • Concierge: Doorman Yes, Doorman Full Time

Fees

  • Association Fee: $8,629.00 Monthly

Financial

  • Flip Tax: 2.5%
  • Flip Tax Remarks: Paid By The Purchaser

Exterior

Construction

  • Number Of Units Total: 38
  • Stories Total: 13
  • Structure Type: High Rise
  • Year Built: 1912

Features

  • Building Features: Elevator(s)

Measurements

  • Building Area Total: 151,666
  • Building Area Units: SquareFeet
  • Lot Size Area: 13,588
  • Lot Size Dimensions: 102
  • Lot Size Units: SquareFeet

Interior

Features

  • Appliances: Dryer, Washer/Dryer Stacked, Dishwasher, Washer
  • Fireplace Features: Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 1

Measurements

  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 8

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Upper East Side
  • Tax Block: 01390
  • Tax Lot: 0037

Utilities

Equipment

  • Laundry Features: In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this co-op have?

There are 4 bedrooms and 3 bathrooms in this co-op at 830 Park Avenue 5/6C.

Are pets allowed at 830 Park Avenue?

Yes, 830 Park Avenue allows pets.

How does 830 Park Avenue 5/6C compare to other co-ops in Upper East Side?

This co-op is listed 48% above the average price for co-ops in Upper East Side and has been on the market for 78 less days than the typical home in this area.

830 Park Avenue 5/6C is a 4-bedroom, 3-bath co-op for sale in New York NY 10021. Available on Prevu for 57 days at $3,995,000. This includes a recent price decrease of $290,000. This home is located in Upper East Side. The median listing price for co-ops in this area is $1,895,000. Property amenities include dishwasher, pets allowed, doorman, and washer/dryer. View other co-op listings in Manhattan.

Based on information from Real Estate Board of New York and/or other sources. 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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.