Tongwynlais on the map

Tongwynlais built-up area

Built-up area0.5 km² (0.2 sq mi)

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

17,469
Population
7,393
Households
12
Schools nearby
£59,433
Avg. household income
850
Businesses
578
People per km²
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About Tongwynlais

Tongwynlais is a village located in the Cardiff county of Wales, specifically within the CF15 postcode area. It lies to the north of Cardiff, making it a convenient location for those wishing to explore the surrounding areas. The village is situated near the River Taff and offers easy access to the nearby Taff Trail, which is popular for walking and cycling.

The village features a mix of residential homes and local amenities, including shops and pubs. One notable landmark is the historic Castell Coch, a 19th-century Gothic revival castle that overlooks the village. Tongwynlais is well-connected by public transport, with regular bus services to Cardiff city centre, making it an ideal spot for both residents and visitors looking to experience the local area.

School Ratings in Tongwynlais

Tongwynlais is served by 141 schools.

House Prices in Tongwynlais

Property prices average £336K across the area, and detached homes are the most common property type, typically selling for £455K.

Crime and Anti-Social Behaviour in Tongwynlais

Local crime rates sit broadly in line with national averages. Public order accounts for the highest share in Tongwynlais, with 11 incidents logged in April 2026.

Healthcare in Tongwynlais

There are 13 GP surgeries within three miles of Tongwynlais, the nearest being The Medical Centre (1 miles away).

Property Prices 2,477 sales

Average Price £336K
£400 , £7.85M
Detached £455K 951
Semi £284K 596
Terraced £225K 580
Flat £157K 256

Household Income in Tongwynlais ONS 2023

The average total household income in Tongwynlais is approximately £59,433 a year before tax, 7% above the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £46,320. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Tongwynlais £59,433
England & Wales avg. £55,302

Net (after tax) household income averages £46,320.

Businesses in Tongwynlais ONS 2025

There are approximately 850 active businesses based in Tongwynlais, around 49 for every 1,000 residents. The local economy is dominated by small firms: about 88% are micro-businesses employing fewer than 10 people, while 26 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

850 Total businesses
49 Per 1,000 residents
Micro, 0-9 88%
Small, 10-49 9%
Medium, 50-249 3%
Large, 250+ 0%

Crime in Tongwynlais 86 crimes · April 2026

Average Crime Area

Tongwynlais 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 32
Public Order 11
Criminal Damage & Arson 10
Other Theft 8
Shoplifting 8
Anti-Social Behaviour 7
Vehicle Crime 4
Bicycle Theft 2
Drugs 2
Burglary 1
Other Crime 1
Local Policing
South Wales Whitchurch and Tongwynlais 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

Taffs Well Train Station 0.8 miles
Coryton Train Station 1.2 miles
Radyr Train Station 1.3 miles
Whitchurch (Cardiff) Train Station 1.5 miles
Rhiwbina Train Station 1.8 miles
Llandaf Train Station 2 miles

Location

Local Government

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

Home Ownership in Tongwynlais

Of the 7,315 households in and around Tongwynlais, 81% are owned, 9% are socially rented and 10% are privately rented. Home ownership here is higher than the England and Wales average of 63%.

Owned 81% Social rented 9% Private rented 10%

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

Frequently Asked Questions about Tongwynlais

What is the population of Tongwynlais?
Tongwynlais has a population of approximately 17,469 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Tongwynlais?
The average property in and around Tongwynlais sold for about £336,133, based on HM Land Registry Price Paid records. That is around 4% below the England and Wales average of £349,091.
What postcodes cover Tongwynlais?
Tongwynlais is covered by the CF15 postcode district.
How many schools are there in Tongwynlais?
There are 12 schools within easy reach of Tongwynlais, spanning primary, secondary and other phases.
Where is the nearest train station to Tongwynlais?
The nearest railway station to Tongwynlais is Taffs Well Train Station, about 0.8 miles away.