Williamstown on the map

Location in Rhondda Cynon TafWilliamstown sits where the marker shows within the county.

19,450
Population
8,753
Households
12
Schools nearby
£37,850
Avg. household income
369
Businesses
833
People per km²
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About Williamstown

Williamstown is a small community located in the county of Rhondda Cynon Taf, Wales. It lies within the CF40 postcode area and is part of the larger town of Tonypandy. The area is primarily residential, featuring a mix of traditional and modern housing. Local amenities include shops, schools, and parks, catering to the needs of its residents.

The surrounding landscape is characterised by the hills and valleys typical of South Wales, offering opportunities for outdoor activities such as walking and cycling. Williamstown is well-connected to nearby towns and cities, making it a convenient base for those exploring the region. The community spirit is evident, with local events and gatherings fostering a sense of belonging among residents.

School Ratings in Williamstown

Williamstown is served by 57 schools.

House Prices in Williamstown

Property prices average £107K across the area, and terraced houses are the most common property type, typically selling for £95K.

Crime and Anti-Social Behaviour in Williamstown

Local crime rates sit broadly in line with national averages. Public order accounts for the highest share in Williamstown, with 16 incidents logged in April 2026.

Healthcare in Williamstown

There are 9 GP surgeries within three miles of Williamstown, the nearest being Penygraig Surgery (0.6 miles away).

Property Prices 2,784 sales

Average Price £107K
£600 , £1.8M
Detached £222K 115
Semi £139K 259
Terraced £95K 2,250
Flat £64K 20

Household Income in Williamstown ONS 2023

The average total household income in Williamstown is approximately £37,850 a year before tax, 32% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £29,471. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Williamstown £37,850
England & Wales avg. £55,302

Net (after tax) household income averages £29,471.

Businesses in Williamstown ONS 2025

There are approximately 369 active businesses based in Williamstown, around 19 for every 1,000 residents. The local economy is dominated by small firms: about 91% are micro-businesses employing fewer than 10 people, while 2 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

369 Total businesses
19 Per 1,000 residents
Micro, 0-9 91%
Small, 10-49 7%
Medium, 50-249 1%
Large, 250+ 1%

Crime in Williamstown 147 crimes · April 2026

Average Crime Area

Williamstown 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 small town.

Violence & Sexual Offences 75
Public Order 16
Criminal Damage & Arson 12
Anti-Social Behaviour 11
Drugs 9
Other Theft 5
Vehicle Crime 5
Other Crime 5
Shoplifting 4
Burglary 3
Weapons 1
Robbery 1
Local Policing
South Wales Tonyrefail West 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

Dinas (Rhondda) Train Station 0.9 miles
Tonypandy Train Station 1.2 miles
Porth Train Station 1.9 miles
Llwynypia Train Station 2.1 miles
Trehafod Train Station 2.5 miles
Ystrad Rhondda Train Station 2.7 miles

Location

Local Government

District Rhondda Cynon Taf
Ward Tonyrefail West
Constituency Rhondda and Ogmore
Parish Tonypandy

Home Ownership in Williamstown

Of the 8,426 households in and around Williamstown, 67% are owned, 11% are socially rented and 22% are privately rented. Home ownership here is higher than the England and Wales average of 63%.

Owned 67% Social rented 11% Private rented 22%

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

Frequently Asked Questions about Williamstown

What is the population of Williamstown?
Williamstown has a population of approximately 19,450 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Williamstown?
The average property in and around Williamstown sold for about £107,354, based on HM Land Registry Price Paid records. That is around 69% below the England and Wales average of £349,091.
What postcodes cover Williamstown?
Williamstown is covered by the CF40 postcode district.
How many schools are there in Williamstown?
There are 12 schools within easy reach of Williamstown, spanning primary, secondary and other phases.
Where is the nearest train station to Williamstown?
The nearest railway station to Williamstown is Dinas (Rhondda) Train Station, about 0.9 miles away.