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 broadly in line with national averages. Anti-social behaviour accounts for the highest share in Bonvilston/Tresimwn, with 48 incidents logged in January 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 522 crimes · January 2026

Average Crime Area

Bonvilston/Tresimwn 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 town.

209 Violence & Sexual Offences
48 Anti-Social Behaviour
48 Shoplifting
45 Criminal Damage & Arson
45 Vehicle Crime
43 Public Order
34 Other Theft
16 Drugs
9 Burglary
8 Other Crime
7 Robbery
5 Bicycle Theft
5 Weapons
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