The Retreat at Brownswood Johns Island SC Homes & Real Estate For Sale MLS Listings Data: The Retreat at BrownswoodTotal Listings:5Average Price:$767,582Highest Listing Price:$829,990Average Days On Market:41Houses For Sale The Retreat at Brownswood subdivision Johns Island SC. MLS real estate listings for sale in The Retreat at Brownswood Johns Island SC by price, street, age, list date, bedrooms & more The Retreat at Brownswood Johns Island SC. Currently, The Retreat at Brownswood in Johns Island SCÂ has a total of five listings on the local MLS for sale with an average price point of $767,582, the max being $829,990 and the lowest priced house $675,990. The neighborhood of The Retreat at Brownswood subdivision in Johns Island SC has an average house size of 2,790 sq ft and the average days on the market in this community is 41. RelativeSort by Year Built: low to highSort by Year Built: high to lowSort by price: low to highSort by price: high to lowSort from oldest to newestSort from newest to oldestSort by status: active to under contractSort by status: under contract to active Saving Subscribe Unsubscribe Loading...