Level Group

211 East 43rd Street, 24th Floor
New York, NY 10017

Phone 212.994.9965
Fax 212.994.9967
Email [email protected]
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Meet John Share Back

John Costello

John Costello

Born and raised in New York City, John has been a New York real estate agent for 15 years. After a lengthy, satisfying career in telecommunications, information technology, and project management, John decided to follow his passion for real estate. As a renter, an owner, and real estate investor, John is well positioned to guide potential buyers, sellers, renters, and investors through the intricacies of the New York City real estate market.

While keeping his pulse on the dynamic, ever-changing rental market, John's specialty has been assisting the first-time buyer - often a young professional - purchase their first apartment. John is experienced in guiding his buyers throughout the Co-op approval process, and will work tirelessly on their behalf, from apartment research, to offer submission, to managing the transaction, to completion of the Board Package, to successful close. Please reach out to John for answers to ANY of your questions.

Contact Me

Phone: 845.662.1208
Fax: 212.994.9967
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NYC Rental Specialist
RENTED Sort By View List View Grid View

BEAUTIFUL Gramercy Jr-1 at 50 Lexington Ave



1 Bed  |  1 Bath
DELIGHTFUL Junior-1 in desirable Gramercy neighborhood. Freshly painted, extremely roomy BR, balcony. Swimming pool and exercise room, too! NO FEE to direct renters, Agents COF.


  • Common Outdoor Space
  • Concierge
  • Doorman
  • Elevator
  • Health Club
Property Type

John Costello

John Costello
Phone: 845.662.1208
Fax: 212.994.9967

View my listings