Opti Isle Johns Island SC Houses For Sale MLS Listings Data: Opti Isle Total Listings: 1 Average Price: $549,900 Highest Listing Price: $549,900 Average Days On Market: 145 Houses For Sale Opti Isle subdivision Johns Island SC. MLS real estate listings for sale in Opti Isle Johns Island SC by price, street, age, list date, bedrooms & more Opti Isle Johns Island SC. Currently, Opti Isle in Johns Island SC has a total of one listings on the local MLS for sale with an average price point of $549,900, the max being $549,900 and the lowest priced house $549,900. The neighborhood of Opti Isle subdivision in Johns Island SC has an average house size of %avgSqftDigit% sq ft and the average days on the market in this community is 145. 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 Saving Subscribe Unsubscribe Loading...