D’Estrees Bay is bought mainly by sea‑changers and holiday‑home buyers attracted to island privacy, coastal lifestyle and very limited supply. Market transactions are sparse so micro‑prices can swing, but over the past six months values on Kangaroo Island have been broadly steady to slightly higher as low listings underpin demand; comparable local data remains thin. Key risks are isolation, seasonal rental demand and bushfire exposure, while opportunities lie in lifestyle tourism growth and scarcity‑driven capital uplift if supply stays constrained.