About Glan-y-llyn

Glan-y-llyn is a small residential area located in Rhondda Cynon Taf, Wales, within the postcode area CF15. It is situated near the scenic landscapes of the Welsh valleys, offering easy access to local amenities and services. The area is primarily residential, featuring a mix of housing styles that reflect the character of the region. Surrounding Glan-y-llyn are various outdoor spaces, making it a suitable location for those who enjoy nature and outdoor activities. The nearby valleys provide opportunities for walking and exploring the natural environment. Additionally, the area is well-connected to nearby towns and cities, allowing residents to access a wider range of facilities and attractions.

School Ratings in Glan-y-llyn

Families in Glan-y-llyn have access to 95 local schools.

House Prices in Glan-y-llyn

Homes sell for an average of £323K locally. Most of the housing is made up of detached homes, averaging £445K.

Crime and Anti-Social Behaviour in Glan-y-llyn

Crime in the area is lower than the national average. Shoplifting is the leading concern across Glan-y-llyn, with 8 incidents recorded in January 2026.

Broadband and Mobile Internet in Glan-y-llyn

Broadband services in Glan-y-llyn range from standard to superfast depending on location. Mobile signal strength on 4G is reasonable, though 5G and indoor coverage can be patchy. For the latest speed predictions, visit Ofcom's broadband checker.

Property Prices 2,493 sales

Average Price £323K
£400 £7.85M
Detached £445K 957
Semi £277K 586
Terraced £222K 598
Flat £158K 271

Crime in Glan-y-llyn 59 crimes · January 2026

Low Crime Area

Crime levels in Glan-y-llyn are lower than the England and Wales average. While violence & sexual offences is the most frequently recorded category, the overall picture is one of a settled and secure small town where serious incidents remain uncommon.

29 Violence & Sexual Offences
8 Shoplifting
7 Public Order
3 Anti-Social Behaviour
3 Burglary
3 Other Crime
2 Other Theft
1 Criminal Damage & Arson
1 Drugs
1 Weapons
1 Vehicle Crime
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.

Nearest Train Stations 6 stations

Taffs Well Train Station 1 miles
Trefforest Estate Train Station 1.3 miles
Aber Train Station 2.6 miles
Radyr Train Station 2.8 miles
Caerphilly Train Station 2.9 miles
Energlyn And Churchill Park Train Station 3 miles

Location

Local Government

District Cardiff
Ward Pentyrch and St. Fagans
Constituency Cardiff West
Parish Pentyrch