Trethillick on the map
Location in CornwallTrethillick sits where the marker shows within the county.
About Trethillick
Trethillick is a small village located in Cornwall, England, within the PL28 postcode area. It is situated near the coast, making it a convenient spot for those looking to explore the surrounding seaside attractions. The village features a few local houses and is primarily residential, offering a glimpse into everyday life in this part of Cornwall.
The nearby coastline is accessible for walks and offers scenic views of the Atlantic Ocean. Visitors can enjoy the fresh sea air and the natural beauty of the area. Trethillick serves as a peaceful base for exploring the larger towns and villages along the coast, as well as the various outdoor activities available in this part of Cornwall.
School Ratings in Trethillick
Trethillick is served by 5 schools. A further 2 schools hold a Good rating.
House Prices in Trethillick
Property prices average £605K across the area, and detached homes are the most common property type, typically selling for £829K.
Crime and Anti-Social Behaviour in Trethillick
Local crime rates sit broadly in line with national averages. Anti-social behaviour accounts for the highest share in Trethillick, with 2 incidents logged in July 2026.
Deprivation and Employment in Trethillick
Based on the 2025 Index of Multiple Deprivation, Trethillick falls within the mid-range nationally for overall deprivation. Working-age employment is around the national average for the area. Income levels locally sit close to the national average.
Property Prices 1,017 sales
Schools & Education 5 within 5 miles View all schools
Ofsted ratings for schools in the PL28 postcode area.
Household Income in Trethillick ONS 2023
The average total household income in Trethillick is approximately £45,175 a year before tax, 18% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £36,417. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.
Net (after tax) household income averages £36,417.
Businesses in Trethillick ONS 2025
There are approximately 308 active businesses based in Trethillick, around 75 for every 1,000 residents. The local economy is dominated by small firms: about 86% are micro-businesses employing fewer than 10 people, while 3 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.
Deprivation and Employment in Trethillick IMD 2025
The 2025 Index of Multiple Deprivation places Trethillick in the mid-range nationally. Employment and income levels are close to the England average, with a mix of opportunities across sectors. Overall living conditions are comparable to similar areas across the country.
Crime in Trethillick 24 crimes · July 2026
Trethillick experiences crime rates that are roughly comparable to the national picture. Violence & sexual offences is the most reported category, consistent with broader patterns across similar communities. Day-to-day life here reflects the usual mix of challenges found in any established village.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.
Nearest Train Stations 1 stations
Location
Nearby Towns & Villages 12 found
Local Government
Home Ownership in Trethillick
Of the 1,822 households in and around Trethillick, 63% are owned, 22% are socially rented and 15% are privately rented. Home ownership here is in line with the England and Wales average of 63%.
Tenure from the 2021 Census (ONS), for the postcode districts covering Trethillick.