About Markham
Markham is a village located in the county of Caerphilly, Wales, within the postcode area NP12. It is situated near the larger town of Blackwood and is part of the historic landscape of South Wales. The village has a community feel, with local amenities that cater to residents and visitors alike. The area surrounding Markham features a mix of natural beauty and industrial heritage, reflecting the region's past. There are various walking paths and green spaces that provide opportunities for outdoor activities. The village is also well-connected by road and public transport, making it accessible for those wishing to explore the wider Caerphilly area.
School Ratings in Markham
There are 61 schools in and around Markham.
House Prices in Markham
The average property price is £203K, with semi-detached homes making up the majority of the housing stock at around £161K.
Crime and Anti-Social Behaviour in Markham
Recorded crime levels are lower than the national average. Drugs is prevalent across Markham, with 1 recorded incidents in January 2026.
Broadband and Mobile Internet in Markham
Broadband speeds in Markham are generally strong, with superfast and ultrafast options widely available. Mobile coverage across 4G and 5G networks is reliable throughout most of the area. For the latest speed predictions, visit Ofcom's broadband checker.
Property Prices 4,261 sales
Schools & Education 12 nearby View all schools
Crime in Markham 5 crimes · January 2026
Markham records relatively low levels of reported crime compared to national averages. Violence & sexual offences is the most commonly logged offence type, though overall numbers remain modest. The area is generally considered a safe and settled town with a strong sense of community.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.