Unit #8E is in a cooperative apartment building located at the northeast corner of 86th Street.
Mr. Delsener is a veteran rock concert promoter and has worked with the likes of Rolling Stones, The Beatles, Jimi Hendrix, and Van Halen. His company, Ron Delsener Presents, is now owned by Clear Channel Communications. He attended NYU.
Mrs. Delsener has worked for Event Associates, a special event management company in NYC.
The development at 1050 Fifth Ave., which was built as a cooperative in 1960, has 90 units on 20 floors.
According to BlockShopper.com, there have been 75 sales in Carnegie Hill in 2008, with median sales price of $1.2 million.
Address: 1050 5th Avenue, Unit: 8e
Buyer(s): Delsener, Ronald, Delsener and Ellin A
Seller(s): Perkin and Jonathan
Sale date: Sep. 22, 2009