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St Austell

Town

Town in Cornwall, South West.

St Austell is an ONS built-up area: the land built up as one town, whatever council it is in. Figures for St Austell add up the census output areas (or, for claimants, the neighbourhoods) that sit mostly inside it, so they are close to, but not exactly, the town’s own.

Open in map

Radon Affected Area by town

Worked out by Open Index · 2022

Under 1%90% or more

About 100% of people in St Austell live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£235,000
Joint 397th cheapest of 1,092
Worked out by Open Index
Population
24,361
450th most populated of 1,209
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
72.4%
UK 87.8%
Ofcom · Jan 2026

How St Austell compares

Each dot is a town. The black line marks the middle one.

St AustellMiddle
Median sale price116 towns, South West · 2025
Median sale price: every town in South West116 areas from £195,000 to £448,750. The middle area is £286,875. St Austell is £235,000.
£235,000joint 11th cheapest
Population116 towns, South West · 2021
Population: every town in South West116 areas from 7,704 to 425,196. The middle area is 14,963. St Austell is 24,361.
24,36131st most populated
People in radon Affected Area squares116 towns, South West · 2022
People in radon Affected Area squares: every town in South West116 areas from 0.0% to 100.0%. The middle area is 97.5%. St Austell is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage116 towns, South West · Jan 2026
Gigabit broadband coverage: every town in South West116 areas from 28.0% to 99.0%. The middle area is 89.3%. St Austell is 72.4%.
72.4%11th lowest

Is St Austell safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in St Austell at a rate of 105.6 per 1,000 people.

That compares with 83.5 per 1,000 people across South West.

Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.

In August 2026 alone, 233 cases of crime and anti-social behaviour were recorded in St Austell.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,124), other crime (435) and anti-social behaviour (409).

A year earlier, the recorded crime rate in St Austell was 104.8 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in St Austell, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so St Austell has no single figure. Of its 14 neighbourhoods with a rank:
  • Decile 1 (England’s most deprived 10%): 1 neighbourhood
  • Decile 2: 2 neighbourhoods
  • Decile 3: 2 neighbourhoods
  • Decile 4: 2 neighbourhoods
  • Decile 5: 2 neighbourhoods
  • Decile 6: 1 neighbourhood
  • Decile 7: 3 neighbourhoods
  • Decile 8: 1 neighbourhood

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in St Austell

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Cornwall 036A2,08786.8 per 1,000472.8%
Cornwall 036B1,50953.7 per 1,000768.0%
Cornwall 036C1,35764.8 per 1,000860.1%
Cornwall 036D1,84818.8 per 1,000770.9%
Cornwall 038A1,45053.1 per 1,000542.1%
Cornwall 038B1,574116.5 per 1,000364.7%
Cornwall 038C2,70760.9 per 1,000689.7%
Cornwall 038D1,529298.6 per 1,000375.4%
Cornwall 039A1,601265.6 per 1,000261.9%
Cornwall 039B1,895142.7 per 1,000179.1%
Cornwall 039C1,74368.2 per 1,000480.2%
Cornwall 039D1,977152.9 per 1,000580.4%
Cornwall 039E1,49063.6 per 1,000761.9%
Cornwall 039F1,33467.0 per 1,000275.9%

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Council1

Postcode districts covering St Austell1

Middle areas in St Austell3

Towns near St Austell6

St Austell in brief

St Austell is a town in Cornwall, South West.

About 24,596 people lived in St Austell in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £235,000 in 2025 across 319 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 105.6 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in St Austell was £235,000 in 2025.

St Austell had 24,361 usual residents at the census.

About 100% of people in St Austell live in a 1 km square that the radon atlas marks as a radon Affected Area.

In St Austell, 72.4% of homes and businesses could get gigabit-capable broadband in January 2026.