Lake Carolina – Summerlin Columbia SC Homes & Real Estate For Sale MLS Listings Data: Lake Carolina - Summerlin Total Listings: 2 Average Price: $434,700 Highest Listing Price: $449,500 Average Days On Market: 68 Houses For Sale Lake Carolina - Summerlin subdivision Columbia SC. MLS real estate listings for sale in Lake Carolina - Summerlin Columbia SC by price, street, age, list date, bedrooms & more Lake Carolina - Summerlin Columbia SC. Currently, Lake Carolina - Summerlin in Columbia SC has a total of two listings on the local MLS for sale with an average price point of $434,700, the max being $449,500 and the lowest priced house $419,900. The neighborhood of Lake Carolina - Summerlin subdivision in Columbia SC has an average house size of 3,427 sq ft and the average days on the market in this community is 68. Relative Sort by Year Built: low to high Sort by Year Built: high to low Sort by price: low to high Sort by price: high to low Sort from oldest to newest Sort from newest to oldest Sort by status: active to under contract Sort by status: under contract to active Sort by sqft: smaller to bigger Sort by sqft: bigger to smaller Loading...