Cwm-twrch Isaf on the map

Location in PowysCwm-twrch Isaf sits where the marker shows within the county.

17,763
Population
6,683
Households
12
Schools nearby
£39,996
Avg. household income
462
Businesses
97
People per km²
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About Cwm-twrch Isaf

Cwm-twrch Isaf is a small village located in Powys, Wales, within the SA9 postcode area. The village is surrounded by rolling hills and natural landscapes, offering opportunities for outdoor activities such as walking and cycling. The area is primarily rural, with a few local farms and residences contributing to its community feel.

Nearby, you can find the River Twrch, which runs through the valley, providing a picturesque setting for those who enjoy nature. The village is conveniently situated for accessing larger towns in the region, making it a suitable base for exploring the wider area of South Wales. Local amenities are limited, but the surrounding countryside offers a peaceful environment for visitors seeking a break from busier locations.

School Ratings in Cwm-twrch Isaf

Families in Cwm-twrch Isaf have access to 20 local schools.

House Prices in Cwm-twrch Isaf

Homes sell for an average of £167K locally. Most of the housing is made up of semi-detached homes, averaging £136K.

Crime and Anti-Social Behaviour in Cwm-twrch Isaf

Crime in the area is broadly in line with the national average. Criminal damage & arson is the leading concern across Cwm-twrch Isaf, with 13 incidents recorded in May 2026.

Healthcare in Cwm-twrch Isaf

There are 3 GP surgeries within three miles of Cwm-twrch Isaf, the nearest being Pengorof Surgery (1.1 miles away).

Property Prices 1,872 sales

Average Price £167K
£100 , £3.34M
Detached £241K 493
Semi £136K 649
Terraced £118K 559
Flat £82K 20

Household Income in Cwm-twrch Isaf ONS 2023

The average total household income in Cwm-twrch Isaf is approximately £39,996 a year before tax, 28% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £32,039. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Cwm-twrch Isaf £39,996
England & Wales avg. £55,302

Net (after tax) household income averages £32,039.

Businesses in Cwm-twrch Isaf ONS 2025

There are approximately 462 active businesses based in Cwm-twrch Isaf, around 26 for every 1,000 residents. The local economy is dominated by small firms: about 91% are micro-businesses employing fewer than 10 people, while 4 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

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

Crime in Cwm-twrch Isaf 96 crimes · May 2026

Average Crime Area

Crime in Cwm-twrch Isaf is around the national average, with violence & sexual offences representing the most common offence type. These figures are characteristic of a small town with an active centre and diverse population, and are neither unusually high nor particularly low.

Violence & Sexual Offences 49
Criminal Damage & Arson 13
Anti-Social Behaviour 12
Public Order 9
Other Theft 6
Shoplifting 4
Drugs 2
Vehicle Crime 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 4 stations

Skewen Train Station 8.5 miles
Ammanford Train Station 8.8 miles
Pantyffynnon Train Station 8.8 miles
Briton Ferry Train Station 9.9 miles

Location

Local Government

District Powys
Ward Aber-craf and Ystradgynlais
Constituency Brecon and Radnorshire
Parish Ystradgynlais

Home Ownership in Cwm-twrch Isaf

Of the 7,967 households in and around Cwm-twrch Isaf, 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%.

Owned 70% Social rented 18% Private rented 12%

Tenure from the 2021 Census (ONS), for the postcode districts covering Cwm-twrch Isaf.

Frequently Asked Questions about Cwm-twrch Isaf

What is the population of Cwm-twrch Isaf?
Cwm-twrch Isaf has a population of approximately 17,763 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Cwm-twrch Isaf?
The average property in and around Cwm-twrch Isaf sold for about £167,404, based on HM Land Registry Price Paid records. That is around 52% below the England and Wales average of £349,091.
What postcodes cover Cwm-twrch Isaf?
Cwm-twrch Isaf is covered by the SA9 postcode district.
How many schools are there in Cwm-twrch Isaf?
There are 12 schools within easy reach of Cwm-twrch Isaf, spanning primary, secondary and other phases.
Where is the nearest train station to Cwm-twrch Isaf?
The nearest railway station to Cwm-twrch Isaf is Skewen Train Station, about 8.5 miles away.