Today Suffolk County, Islip NY is count around 229 condos for sale at current average listing price of $730,561. Nearby neighborhoods of Suffolk County are The Polo Club @ Islandia, Courthouse Commons, The Colony, Foxgate, Greenwood at Oakdale, Hamlet at Windwatch, Islip Landing, Islip Lndg Condo, Lakeview Woods, Locust Cove. Most of Suffolk County condos are 2 bedrooms with 2 bathrooms.