Trellech on the map
Location in MonmouthshireTrellech sits where the marker shows within the county.
About Trellech
Trellech is a village located in Monmouthshire, Wales, within the NP25 postcode area. It is situated near the Wye Valley and is surrounded by the natural beauty of the Welsh countryside. The village has a small population and offers a peaceful atmosphere, making it an ideal spot for those seeking a quiet retreat.
The area is known for its archaeological significance, with several ancient sites nearby, including the remains of a medieval church and standing stones. Trellech also features local amenities such as a primary school and a few shops, providing essential services to residents and visitors alike. The surrounding landscape offers opportunities for walking and enjoying the outdoors, appealing to nature enthusiasts and those looking to explore the Welsh countryside.
School Ratings in Trellech
Trellech is served by 10 schools. A further 1 school holds a Good rating.
House Prices in Trellech
Property prices average £369K across the area, and detached homes are the most common property type, typically selling for £459K.
Crime and Anti-Social Behaviour in Trellech
Local crime rates sit broadly in line with national averages. Anti-social behaviour accounts for the highest share in Trellech, with 9 incidents logged in May 2026.
Deprivation and Employment in Trellech
Based on the 2025 Index of Multiple Deprivation, Trellech falls within the mid-range nationally for overall deprivation. The area benefits from strong employment, with few residents involuntarily out of work. Income levels across the area tend to be higher than the national average.
Local Data for Trellech
Dig deeper into the area around Trellech with our free postcode tools.
Property Prices 2,322 sales
Schools & Education 10 within 5 miles View all schools
Ofsted ratings for schools in the NP25 postcode area.
Household Income in Trellech ONS 2023
The average total household income in Trellech is approximately £48,717 a year before tax, 12% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £38,322. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.
Net (after tax) household income averages £38,322.
Businesses in Trellech ONS 2025
There are approximately 795 active businesses based in Trellech, around 53 for every 1,000 residents. The local economy is dominated by small firms: about 92% are micro-businesses employing fewer than 10 people, while 7 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.
Deprivation and Employment in Trellech IMD 2025
The 2025 Index of Multiple Deprivation places Trellech 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 Trellech 75 crimes · May 2026
Trellech 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 small town.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.
Location
Nearby Towns & Villages 12 found
Local Government
Home Ownership in Trellech
Of the 6,637 households in and around Trellech, 71% are owned, 15% are socially rented and 14% are privately rented. Home ownership here is higher than the England and Wales average of 63%.
Tenure from the 2021 Census (ONS), for the postcode districts covering Trellech.



