Last updated on Aug 23, 2025

Keystone 63,
330 East 63rd Street

Overview of Keystone 63 at 330 East 63rd Street

Keystone 63, located at 330 East 63rd Street in the Upper East Side's Lenox Hill neighborhood, is a post-war rental building completed in 1949. This 6-story building houses 90 units and offers a range of amenities including a full-time doorman, part-time doorman, basement storage, roof deck, washer/dryer in building, elevator, mail room, outdoor entertainment space, and a live-in superintendent.

Apartments in Keystone 63 are known for their abundant natural light, generous closet space, and sound-proof windows. Many units feature modern renovations with new kitchens equipped with stainless steel appliances, hardwood floors, and spacious living areas. The building's lobby has been newly renovated, providing a warm welcome and security for residents.

The building's prime location offers easy access to major transportation options, including the N, R, W, F, and Q subway lines, making commuting convenient. Residents can enjoy the vibrant cultural scene of the Upper East Side, with world-class museums, galleries, and dining options nearby. Additionally, the proximity to Central Park and the East River provides ample opportunities for relaxation and recreation.

Doorman

Full Time

Type

Rental

Year Built

1949

Apartments

90 (view all units)

Floors

Pets: Allowed

Neighborhood

Lenox Hill (Manhattan)

Maps &
3D Aerial Views

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Amenities

Attended Lobby
Concierge
FT Doorman
High-Rise
Post War
Resident Storage
Rooftop Terrace
Washer/Dryer in building
Elevator
Mail Room
Outdoor Entertainment Space
Laundry Room
Live-In Superintendent

Area Map StreetView

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at Lexington Ave and 63rd 0.29 miles

at 3rd Ave and 60th 0.31 miles

Pros & Cons

Attractive, red-brick building
Attended lobby
Sidewalk landscaping
Granite kitchen countertops
Pet friendly
Laundry room
On-site superintendent
Marble bathroom
Hardwood floors

No garage
No roof deck
No balconies

CityRealty Rating

/44

Architecture

/36

Location

/39

Features

Editor’s Points

CITYREALTY
RATING

How is the CityRealty Rating calculated?
Architecture

30+ remarkable

20-29 distinguished

11-19 average

< 11 below average
Location

27+ remarkable

18-26 distinguished

9-17 average

< 9 below average
Features

22+ remarkable

16-21 distinguished

9-15 average

< 9 below average
CityRealty’s Ratings Explained

Building Management

More about Keystone 63 Leasing Office

Pricing Comparison of Similar Buildings

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Alternate Addresses

322 East 63rd Street
324 East 63rd Street
326 East 63rd Street
328 East 63rd Street
332 East 63rd Street
334 East 63rd Street
Stonehenge 63

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RLS IDX Data display by CityRealty.com, LLC. 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. IDX information is provided exclusively for consumers' personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and for no listing shall the number of bedrooms listed be considered a legal conclusion.

All closed sales data has been provided by the New York City Department of Finance via the Automated City Register Information System (ACRIS). No warranty or representation is made as to the accuracy of any data provided by ACRIS or any other sources.

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An equal housing opportunity

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Keystone 63,330 East 63rd Street

Overview of Keystone 63 at 330 East 63rd Street

Maps &3D Aerial Views

Amenities

Pros & Cons

CityRealty Rating

How is the CityRealty Rating calculated?

Building Management

Pricing Comparison of Similar Buildings

Alternate Addresses

Search

Market Data

Market Insight

CityRealty

My Account

Keystone 63,
330 East 63rd Street

Maps &
3D Aerial Views