Trellech on the map

Location in MonmouthshireTrellech sits where the marker shows within the county.

14,980
Population
6,479
Households
6 / 10
Deprivation decile
Around average
10
Schools nearby
£48,717
Avg. household income
795
Businesses
108
People per km²
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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.

Property Prices 2,322 sales

Average Price £369K
£100 , £7.29M
Detached £459K 1,029
Semi £258K 497
Terraced £243K 384
Flat £164K 204

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.

Trellech £48,717
England & Wales avg. £55,302

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.

795 Total businesses
53 Per 1,000 residents
Micro, 0-9 92%
Small, 10-49 7%
Medium, 50-249 1%
Large, 250+ 0%

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.

Overall Deprivation
6/10
Income
9/10
Employment
9/10
Education
7/10
Health
10/10
Housing
1/10
Living Environment
1/10
Children 0-15 17%
Working age 56%
Older 65+ 27%
2,498 Children (0-15) 17%
8,338 Working Age 56%
4,143 Older (65+) 28%
Above Average Child Poverty (IDACI) 15.3% of children in income-deprived families
Above Average Older Person Poverty (IDAOPI) 6.7% of over-60s in income-deprived households
Data from English Indices of Deprivation 2025 · Contains public sector information licensed under the Open Government Licence v3.0

Crime in Trellech 75 crimes · May 2026

Average Crime Area

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.

Violence & Sexual Offences 28
Anti-Social Behaviour 9
Criminal Damage & Arson 8
Public Order 8
Other Theft 5
Shoplifting 5
Burglary 4
Drugs 2
Other Crime 2
Weapons 1
Robbery 1
Theft from Person 1
Vehicle Crime 1
Local Policing
Data from data.police.uk · Contains public sector information licensed under the Open Government Licence v3.0
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.

Location

Local Government

District Monmouthshire
County Gloucestershire
Ward Osbaston
Constituency Monmouth
Parish Monmouth
Region West Midlands

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%.

Owned 71% Social rented 15% Private rented 14%

Tenure from the 2021 Census (ONS), for the postcode districts covering Trellech.

Frequently Asked Questions about Trellech

What is the population of Trellech?
Trellech has a population of approximately 14,980 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Trellech?
The average property in and around Trellech sold for about £369,102, based on HM Land Registry Price Paid records. That is around 6% above the England and Wales average of £349,091.
Is Trellech a deprived area?
Trellech sits around the national average for deprivation, with an Index of Multiple Deprivation decile of 6 out of 10, where 1 is the most deprived and 10 the least deprived.
What postcodes cover Trellech?
Trellech is covered by the NP25 postcode district.
How many schools are there in Trellech?
There are 10 schools within 5 miles of Trellech, spanning primary, secondary and other phases.