Wirrina Cove (SA 5204) is driven by coastal lifestyle, the nearby marina and resort, and affordable entry to the Fleurieu Peninsula – buyers are mainly retirees, holiday‑home purchasers and lifestyle/remote‑workers. The suburb offers rental appeal but the very small, seasonal market and limited sales can cause volatility; over the past six months values have been broadly firming, with upside if regional tourism and local infrastructure continue to improve.