Newcastle subdivision Columbia SC has one properties for sale on MLS. Homes for sale Newcastle have an avg list price of $143,000 ranging in price from $143,000 to $143,000. The avg size property in Newcastle is 1,074 sq ft. Largest in the neighborhood for sale is 1,074 sqft & smallest 1,074 sqft. See homes for sale Newcastle Columbia SC by price, bedrooms, size, age, time on MLS, date listed, street & type. Contact Newcastle agent for showings or listing appointments. View property listings all over South Carolina here by all major markets: Lowcountry, Midlands, Upstate & Pee Dee (Grand Strand).