• Developer Charles Yassky has put his townhouse back on the market—and he's looking for $2 million more than he was seeking last fall. Yassky purchased 122 East 78th Street in mid-2008 for $13.2 million. He put it back on the market with Paula Del Nunzio just two weeks later for $18.9 million, before dropping the price to $16.9 million in November and eventually taking it off the market altogether in April. The 36-foot-wide manse has returned to the market with broker Carrie Chiang for $18.9 million. [Cityfile, Corcoran]
• Roberta Campbell, the wife of former Intuit CEO William Campbell, has paid $17.5 million for an 11th-floor condo at 15 Central Park West. Campbell bought the apartment from Paula Lascano, who paid $14.2 million for the four-bedroom pad in March 2008. [Real Deal]

♦ Brooke Astor's former estate in Westchester has finally hit the market: Holly Hill is now up for sale for $12.9 million. The 10,000-square-foot mansion includes 13 bedrooms, six marble fireplaces, indoor and outdoor pools, and views of the Hudson River. [NYO, Sotheby's]
♦ The Greenwich Village townhouse owned by the non-profit group Pen and Brush has gone on the market for $13.525 million. [NYT, PDE]
♦ Corcoran broker Leighton Candler, who currently has the listings for Brooke Astor's former co-op and Bill and Tina Flaherty's spread at 1040 Fifth Avenue, has placed another pricey property on the market: A full-floor apartment at the Ritz-Carlton on Central Park South can be yours for $35 million. [NYO, Corcoran]