New York Power Broker
Cathy Franklin
Corcoran Sunshine · as of September 2026
New York
Cathy Franklin is a leading figure in New York’s new development sales market, operating under the Corcoran Sunshine banner. Franklin has been central to the sellout of some of the most significant new condominium projects in Manhattan, including 1122 Madison Avenue.
Top Recorded Deal
Press-verified transactions on file for Cathy Franklin.
Record
Who is Cathy Franklin?
Cathy Franklin is a leading figure in New York's new development sales market, operating under the Corcoran Sunshine banner. Franklin has been central to the sellout of some of the most significant new condominium projects in Manhattan, including 1122 Madison Avenue.
What is Cathy Franklin's most expensive documented sale?
Franklin's largest press-verified transaction on file is the penthouse at 1122 Madison Avenue, which entered contract at $89,500,000 in 2026, a record figure for the Upper East Side new development market.
What brokerage is Cathy Franklin with?
As of September 2026, Franklin is affiliated with Corcoran Sunshine Marketing Group in New York.
Press Archive
All records compiled from published editorial sources.
— placements
Robb Report
1122 Madison Avenue Penthouse Enters Contract at $89.5 Million
Robb Report reported the penthouse at 1122 Madison Avenue entering contract at $89.5 million, a record figure for the Upper East Side new development market, with Cathy Franklin of Corcoran Sunshine leading sales.
February 2026
The Real Deal
1122 Madison Penthouse Is the Highest New York Contract of 2026 to Date
The Real Deal reported the 1122 Madison Avenue penthouse as the highest residential contract signed in New York City year to date in 2026.
February 2026
Hoodline
1122 Madison Avenue Contract Signed
Hoodline covered the contract signing at 1122 Madison Avenue, noting the penthouse deal as a defining moment for the Carnegie Hill corridor.
February 2026
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How This Record Was Verified
- Method
- Compiled from the property records in this archive and their named press citations, not from any submission by the agent. Cathy Franklin cannot amend this page except by producing evidence a stated fact is wrong.
- Sources
- Every press placement listed above carries its own publication, headline, and live link. Sourced from Robb Report, The Real Deal, and Hoodline.
- Corrections
- Unconditional and not contingent on any commercial relationship. See Corrections Policy.