Markham on the map
Built-up area0.3 km² (0.1 sq mi)
Location in CaerphillyMarkham sits where the marker shows within the county.
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 £192K, with semi-detached homes making up the majority of the housing stock at around £166K.
Crime and Anti-Social Behaviour in Markham
Recorded crime levels are higher than the national average. Anti-social behaviour is prevalent across Markham, with 69 recorded incidents in May 2026.
Healthcare in Markham
There are 9 GP surgeries within three miles of Markham, the nearest being Markham Medical Centre (0.3 miles away).
Local Data for Markham
Dig deeper into the area around Markham with our free postcode tools.
Property Prices 4,089 sales
Schools & Education 12 nearby View all schools
Household Income in Markham ONS 2023
The average total household income in Markham is approximately £43,273 a year before tax, 22% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £33,944. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.
Net (after tax) household income averages £33,944.
Businesses in Markham ONS 2025
There are approximately 810 active businesses based in Markham, around 25 for every 1,000 residents. The local economy is dominated by small firms: about 90% are micro-businesses employing fewer than 10 people, while 16 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.
Crime in Markham 367 crimes · May 2026
Markham sees higher than average levels of reported crime relative to its population. Violence & sexual offences represents the most frequently recorded category. This pattern is not uncommon in densely populated urban areas and does not necessarily reflect the experience of most residents.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.
Nearest Train Stations 6 stations
Location
Nearby Towns & Villages 12 found
Local Government
Home Ownership in Markham
Of the 13,743 households in and around Markham, 70% are owned, 18% are socially rented and 12% are privately rented. Home ownership here is higher than the England and Wales average of 63%.
Tenure from the 2021 Census (ONS), for the postcode districts covering Markham.