About Bonvilston/Tresimwn

Bonvilston, also known as Tresimwn, is a small settlement located in the Vale of Glamorgan, within the country of Wales. Situated in the CF5 postcode area, it lies in a rural part of south-east Wales, close to the border with Gwynedd. The area is characterised by open countryside and agricultural land, with a mix of traditional farmsteads and scattered residential properties. The name Tresimwn reflects the Welsh language heritage of the region, and the village maintains a quiet, community-focused atmosphere. It is not a major tourist destination but offers a peaceful environment for those seeking a rural lifestyle. The surrounding landscape includes rolling fields and hedgerows, typical of the Welsh countryside. The village is accessible by road, with nearby towns providing essential services and amenities.

School Ratings in Bonvilston/Tresimwn

Bonvilston/Tresimwn is served by 42 schools.

House Prices in Bonvilston/Tresimwn

Property prices average £279K across the area, and terraced houses are the most common property type, typically selling for £239K.

Crime and Anti-Social Behaviour in Bonvilston/Tresimwn

Local crime rates sit higher than national averages. Anti-social behaviour accounts for the highest share in Bonvilston/Tresimwn, with 81 incidents logged in March 2026.

Broadband and Mobile Internet in Bonvilston/Tresimwn

Most properties in Bonvilston/Tresimwn can access superfast or ultrafast broadband. 4G coverage is extensive and 5G is increasingly available across the area. For the latest speed predictions, visit Ofcom's broadband checker.

Property Prices 8,932 sales

Average Price £279K
£266 £3.71M
Detached £432K 1,811
Semi £264K 2,555
Terraced £239K 3,330
Flat £145K 1,010

Crime in Bonvilston/Tresimwn 649 crimes · March 2026

High Crime Area

Reported crime in Bonvilston/Tresimwn is above the national average when measured per capita. Violence & sexual offences dominates the figures, a trend mirrored in many urban centres. Local policing teams work actively in the area, and community initiatives continue to address key concerns.

247 Violence & Sexual Offences
81 Anti-Social Behaviour
65 Public Order
62 Shoplifting
48 Criminal Damage & Arson
37 Vehicle Crime
25 Other Crime
24 Other Theft
22 Drugs
17 Burglary
8 Weapons
7 Bicycle Theft
6 Robbery
Local Policing
South Wales St. Nicholas and Llancarfan Visit force website →
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.

Nearest Train Stations 6 stations

Pontyclun Train Station 4.7 miles
Rhoose Cardiff International Airport Train Station 5.1 miles
Barry Train Station 5.2 miles
Fairwater Train Station 5.3 miles
Cadoxton Train Station 5.4 miles
Barry Docks Train Station 5.5 miles

Location

Local Government

District Cardiff
Ward Canton
Constituency Cardiff West
Parish Canton