Browse the top real estate properties in Sumter, South Carolina with Property Profile Report. The average listing price of homes in Sumter is $424,536, where the economy and housing-markets are flourishing! Get started by selecting a Zip code above. The most popular zip codes in Sumter, SC are: 29150, 29154, 29153, 29936, 29040 with a median listing price of $424,536.