Is Johns Island, SC 29455 a buyer’s or seller’s market?

The Johns Island housing market right now

In the three months ending August 31, 2026, 10% of homes in Johns Island, SC 29455 sold above their list price, the typical home went under contract in 72 days and there were 3.9 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 332 home sales.

Compared with the same period a year earlier, the share selling over asking was about the same (9% then), homes sold faster (76 days then) and the median sale price fell 7% to $699,687. Overall, Johns Island is about as competitive as it was a year ago.

Within Charleston County, homes here sell faster than in 52% of the county’s ZIP codes, and sell less often over asking than in 52%. On our competition score, Johns Island ranks #114 of 191 SC ZIP codes with enough sales (score 26 out of 100).

Nearby, buyers who want less competition could look at Wadmalaw Island 29487 (0% sold over asking) or Sullivans Island 29482 (0% sold over asking), while Charleston 29407 (17% sold over asking) and Awendaw 29429 (17% sold over asking) are even more competitive.