St Austell Property Market: House Prices, Sold Data & Development Finance, End of H1 2026

Central Cornwall town with Eden Project proximity and affordable development opportunities

The St Austell property market recorded 618 residential sales over the past 12 months, with a median sale price of £257,225. This places St Austell £47k below the Cornwall county median of £303,750, and £28k below the UK national median of £285,000.

Prices in St Austell have shown modest growth, with a year-on-year change of +1.3%. Within Cornwall, St Austell ranks 6th by price out of 8 principal towns, and 2nd by transaction volume.

St Austell median prices have moved from £255,000 in Q1 2025 to £240,000 in Q2 2026, a change of -5.9% over 5 quarters.

Cornwall Council — the local planning authority covering St Austell — has 14 residential units in its current pipeline, an estimated gross development value of £3.2m, across 4 applications (0 approved, 4 pending) at an approval rate of 0%.

Cornwall Council covers more than one town in Cornwall, so this pipeline figure is authority-wide rather than specific to St Austell alone — planning applications aren't consistently attributable to a single town within a shared authority area.

Property prices in St Austell vary significantly by type. The table below compares St Austell prices with Cornwall county averages and UK national figures.

Detached homes in St Austell command £349,000, while flat properties are most accessible at £121,300. The £228k spread between the most and least expensive types indicates a diverse market with opportunities across the development spectrum.

St Austell recorded 14 new-build transactions in the past 12 months, representing 2.3% of total sales. There is moderate development activity, with room for further growth.

New-build properties in St Austell traded at a premium of 24.5% versus existing stock. This premium supports the viability of new development, as buyers are willing to pay more for new homes.

Across the wider Cornwall market, 38 new-build completions were recorded — see our Cornwall property market report for the full county picture.

The following table shows the most recent property transactions recorded in St Austell, providing real-time evidence of achieved prices for buyers, sellers, and developers:

These transactions are sourced from HM Land Registry Price Paid data and represent completed, registered sales. The range from £75,000 to £600,000 illustrates the breadth of the St Austell market.

For developers considering St Austell, the local market data translates directly into finance structuring. With a median value of £257,225 and detached homes at £349,000, lenders can assess scheme viability with confidence.

A typical development finance facility for a St Austell scheme with a GDV of £349,000 would attract senior debt of approximately £226,850 at 65% LTGDV. Mezzanine finance can stretch total borrowing to 85-90% of costs, while bridging loans enable rapid site acquisitions completing in as little as 5 working days.

With prices rising 1.3% year-on-year, St Austell presents a supportive environment for new development. Lenders view positive price momentum favourably when assessing loan applications.

Ready to develop in St Austell? Submit your scheme for indicative terms within 24 hours from our panel of 100+ lenders.

To put St Austell's market in context, the table below compares it with similarly-priced towns across Cornwall:

For the full Cornwall town-by-town breakdown, see our comprehensive Cornwall property market report.