Grimball Gates Johns Island SC Homes For Sale MLS Listings Data: Grimball Gates Total Listings: 5 Average Price: $940,800 Highest Listing Price: $1,170,000 Average Days On Market: 94 Houses For Sale Grimball Gates subdivision Johns Island SC. MLS real estate listings for sale in Grimball Gates Johns Island SC by price, street, age, list date, bedrooms & more Grimball Gates Johns Island SC. Currently, Grimball Gates in Johns Island SC has a total of five listings on the local MLS for sale with an average price point of $940,800, the max being $1,170,000 and the lowest priced house $775,000. The neighborhood of Grimball Gates subdivision in Johns Island SC has an average house size of 2,811 sq ft and the average days on the market in this community is 94. 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...