Pentwyn on the map

Location in CaerphillyPentwyn sits where the marker shows within the county.

16,131
Population
6,917
Households
12
Schools nearby
£36,436
Avg. household income
314
Businesses
779
People per km²
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About Pentwyn

Pentwyn is a residential area located in the county of Caerphilly, Wales, within the postcode area CF81. It is primarily a suburb that offers a mix of housing options, making it suitable for families and individuals alike. The area is well-connected to nearby towns and cities, providing easy access to local amenities and services.

Surrounding Pentwyn, you will find various parks and green spaces, which offer opportunities for outdoor activities and relaxation. The local community is active, with several clubs and organisations that cater to a range of interests. Overall, Pentwyn provides a comfortable living environment with essential facilities within reach, making it a practical choice for those looking to settle in the Caerphilly area.

School Ratings in Pentwyn

There are 56 schools in and around Pentwyn.

House Prices in Pentwyn

The average property price is £145K, with terraced houses making up the majority of the housing stock at around £106K.

Crime and Anti-Social Behaviour in Pentwyn

Recorded crime levels are higher than the national average. Anti-social behaviour is prevalent across Pentwyn, with 21 recorded incidents in May 2026.

Healthcare in Pentwyn

There are 5 GP surgeries within three miles of Pentwyn, the nearest being The Lawn Medical (1.9 miles away).

Property Prices 1,799 sales

Average Price £145K
£500 , £19.15M
Detached £246K 168
Semi £147K 394
Terraced £106K 1,062
Flat £85K 38

Household Income in Pentwyn ONS 2023

The average total household income in Pentwyn is approximately £36,436 a year before tax, 34% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £29,113. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Pentwyn £36,436
England & Wales avg. £55,302

Net (after tax) household income averages £29,113.

Businesses in Pentwyn ONS 2025

There are approximately 314 active businesses based in Pentwyn, around 19 for every 1,000 residents. The local economy is dominated by small firms: about 87% are micro-businesses employing fewer than 10 people, while 1 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

314 Total businesses
19 Per 1,000 residents
Micro, 0-9 87%
Small, 10-49 12%
Medium, 50-249 0%
Large, 250+ 1%

Crime in Pentwyn 161 crimes · May 2026

High Crime Area

Pentwyn 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.

Violence & Sexual Offences 75
Anti-Social Behaviour 21
Criminal Damage & Arson 16
Vehicle Crime 12
Public Order 10
Other Theft 7
Drugs 6
Other Crime 6
Shoplifting 5
Burglary 2
Weapons 1
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

Pontlottyn Train Station 1.2 miles
Rhymney Train Station 1.9 miles
Tir-Phil Train Station 2.3 miles
Troed-Y-Rhiw Train Station 2.5 miles
Pentre-Bach Train Station 2.8 miles
Brithdir Train Station 3.3 miles

Location

Local Government

District Caerphilly
Ward Aberbargoed and Bargoed
Constituency Caerphilly
Parish Bargoed

Home Ownership in Pentwyn

Of the 7,101 households in and around Pentwyn, 62% are owned, 22% are socially rented and 16% are privately rented. Home ownership here is in line with the England and Wales average of 63%.

Owned 62% Social rented 22% Private rented 16%

Tenure from the 2021 Census (ONS), for the postcode districts covering Pentwyn.

Frequently Asked Questions about Pentwyn

What is the population of Pentwyn?
Pentwyn has a population of approximately 16,131 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Pentwyn?
The average property in and around Pentwyn sold for about £145,217, based on HM Land Registry Price Paid records. That is around 58% below the England and Wales average of £349,091.
What postcodes cover Pentwyn?
Pentwyn is covered by the CF81 postcode district.
How many schools are there in Pentwyn?
There are 12 schools within easy reach of Pentwyn, spanning primary, secondary and other phases.
Where is the nearest train station to Pentwyn?
The nearest railway station to Pentwyn is Pontlottyn Train Station, about 1.2 miles away.