170 East 77th Street, Unit 6A
Description
A gracious entry foyer with double coat closets opens to a sophisticated dining gallery and an impressive step-down great room overlooking 77th Street. The spacious living area features beamed ceilings, beautiful hardwood floors, casement windows, and abundant natural light.
The...Welcome to Residence 6A, an expansive 2,547-square-foot, loft-like four-bedroom, four-bathroom home with an in-unit washer/dryer, located in the heart of the Upper East Side within the full-service Diamond House condominium.
A gracious entry foyer with double coat closets opens to a sophisticated dining gallery and an impressive step-down great room overlooking 77th Street. The spacious living area features beamed ceilings, beautiful hardwood floors, casement windows, and abundant natural light.
The windowed eat-in chef’s kitchen is designed for both everyday living and entertaining, offering generous stone countertops, abundant custom cabinetry, a breakfast bar, and room for a dining table. Top-of-the-line stainless steel appliances include a Sub-Zero refrigerator and wine cooler, along with a Gaggenau cooktop and dual wall ovens.
Thoughtfully designed with two separate bedroom wings, the home offers exceptional privacy and flexibility. The corner primary suite features an East-facing bay window, a wall of custom closets, and a luxurious en-suite marble bathroom with a soaking tub, double vanity, and separate glass-enclosed shower.
The second bedroom, which also works beautifully as a home office, is conveniently located nearby and served by a full hall bathroom with a stall shower. The spacious third and fourth bedrooms each offer excellent closet space and their own full windowed bathrooms, with one enjoying en-suite access. The washer/dryer is discreetly located in the hallway of this bedroom wing.
The Diamond House is a distinguished prewar condominium with full-time staff and an impressive array of amenities, including a beautifully landscaped roof deck, fitness center, and bike room. Ideally situated on the Upper East Side, the residence is moments from the neighborhood’s finest cultural institutions, restaurants, shopping, and convenient public transportation.
A rare combination of scale, privacy, gracious entertaining space, and modern comfort in one of the Upper East Side’s most desirable locations.
Taxes reflected include condo abatement.
Listing Agents
Amenities
- Primary Ensuite
- Full-Time Doorman
- Concierge
- Common Roof Deck
- Gym
- Columns
- Hardwood Floors
- High Ceilings
- Elevator
- Washer / Dryer
- Washer / Dryer in Unit
- Laundry in Building
- Central AC
- Dishwasher
- Stainless Steel Appliances
- Wine Cooler
- Double Oven
- Gas Oven
- Foyer
- Home Office
- Dining Alcove
- Windowed Kitchen
- Chef's Kitchen
- Breakfast Nook
- Windowed Bathroom
- Marble Bathroom
- Double Sink Bathroom
- Northern Exposure
- Custom Closet
- Bike Room
- Primary Ensuite with Separate Shower
- Primary Ensuite with Separate Tub
- Soaking Tub
- Cooktop
- Wall Oven
- Gas Stove
- Midrise
- Freezer
- Refrigerator
- Range
- Stove
- Highrise
Open Houses
Location
Payment Calculator
$27,688 per month
30 year fixed, 6.71% Interest
$20,899
$3,078
$3,711
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1Property Information for 170 East 77th Street, Unit 6A
- Taxes: $3,078 / month
- Min. Down Pymt: 10%
- Total Rooms: 8.0
- County: New York County
- Buyer's Agent Compensation: 2.5%
- Compensation Remarks: Seller pays buyer's agent 2.5%
- Building/Complex: The Diamond House
- Floor: 6
- Stories: 11
- Residences: 54
- Pet Policy: Allowed
- Year Built: 1940
- Building Age: Pre-war
- Building Type: Midrise
Property History for 170 East 77th Street, Unit 6A
| Date | Event & Source | Price |
|---|---|---|
| 09/22/2026 | Listed (Active) Manual | $3,595,000 |
| 05/27/2019 | Permanently Off Market Manual | — |
| 04/16/2019 | Price Change Manual | $3,995,000 |
| 03/21/2019 | Listed (Active) Manual | $4,200,000 |
| 09/24/2013 | — | |
| 09/19/2013 | $3,895,000 +1.0% / yr | |
| 09/25/2012 | $3,995,000 | |
| 08/23/2007 | $3,665,700 |
For completeness, we often displays two records for one sale: the MLS record and the public record.
Public Records for 170 East 77th Street, Unit 6A
Schools near 170 East 77th Street, Unit 6A
Rating | School | Type | Grades | Distance |
|---|---|---|---|---|
| Public - | PK to 5 | |||
| Public - | 6 to 8 | |||
| Public - | 6 to 8 | |||
| Public - | 6 to 8 |
Rating | School | Distance |
|---|---|---|
P.S. 158 Baylard Taylor PublicPK to 5 | ||
Nyc Lab Ms For Collaborative Studies Public6 to 8 | ||
Lower Manhattan Community Middle School Public6 to 8 | ||
Jhs 167 Robert F Wagner Public6 to 8 |
School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.
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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. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS. Information Copyright 2026, OneKey® MLS. All data is deemed reliable but is not guaranteed accurate by Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties. See Terms of Service for additional restrictions. Compass · Tel: 212-913-9058 · New York, NY Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York’s Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer’s personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing 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. This information is not guaranteed, should be independently verified and may not reflect all real estate activity in the market. Offers of compensation set forth here are for other RLSParticipants only and may not reflect other agreements between a consumer and their broker.©2026 The Real Estate Board of New York, Inc., All rights reserved.