developer CGI of 255 East 77th Street unit 5A — Developer CGI

Alexa Lambert, Alison Black, and Shelton Smith close 255 East 77th Street 5A for $6.12 million

Compass listed the 2,624-square-foot Upper East Side condo, four bedrooms and five baths, and placed it at $6.1245 million.

Listing: Alexa Lambert, Alison Black, Shelton Smith — Compass.

$6,124,500. Closed May 6, 2026.

Alexa Lambert, Alison Black, and Shelton Smith of Compass held the listing. On May 6, 2026, Unit 5A at 255 East 77th Street closed at $6,124,500.

Compass puts the condo at 2,624 square feet, four bedrooms and five baths, on the Upper East Side. ACRIS records the same day and figure. 255 East 77th is a Naftali Group condominium.

Lambert, Black, and Smith listed it for Compass. Emails for all three are published on the Compass sold page. Compass still carries the sold listing under their names. That is the clip.