It is listed for $3.8 million with Sotheby's International Realty, after being listed for $5.9 million back in 2008.
Broker Michele Klossom tells the Greenwich Time that it didn't sell the last time around because of the downturn in the housing market, and perhaps the condition of other houses on the road.
The Philbins own another home less than 2 miles away, and an apartment in Manhattan.