Cornwall
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Properties in St Austell average £299,887. See what your home could be worth with our instant valuation — free, no obligation.
Streets in St Austell with the most property transactions over the past 5 years.
House prices in St Austell, Cornwall are based on 9,680 Land Registry transactions since 2016. The average property price is £299,887 with a median of £265,000. Prices have risen 3.4% over the past year. The most active street is Cuddra Road with 80 transactions and a median price of £327,450.
Data source: HM Land Registry Price Paid Data (Open Government Licence v3.0). Last updated: April 2026.