CF40 house prices, schools and flood risk.

186 homes sold in CF40 in the last 12 months at a median of £127,500, up 2.8% on the year before. Detached homes typically sold for £289,000, terraceds for £124,998.

Covers Cwm Clydach, Llwyn-y-pia, Pen-y-graig, Porth, Tonyrefail West, Trealaw, Tonyrefail.

Median sold price

£128k

Last 12 months

Change on year

+2.8%

From £124k

Homes sold

186

Last 12 months

New builds

0%

Of recent sales

Prices

What homes sell for in CF40

Detached

£289k

10 sales

Semi-detached

£160k

14 sales

Terraced

£125k

160 sales

Median sold price by year

All home types

£69k£101k£134k201620182020202220242026
Median sold price by year in CF40
2016£69k (241 sales)
2017£75k (261 sales)
2018£75k (307 sales)
2019£80k (275 sales)
2020£88k (227 sales)
2021£100k (317 sales)
2022£117k (303 sales)
2023£108k (224 sales)
2024£115k (233 sales)
2025£125k (224 sales)
2026£134k (119 sales, year so far)

HM Land Registry price paid data, standard sales only, to September 2026. Sales take a few weeks to be registered.

Streets

Where prices are highest and lowest

Median sold price over five years, streets with four or more sales.

Highest

Llanfair RoadCF40 1TA · Mixed homes
£303,7504 sales
Parc AfonCF40 1JP · Mostly detached
£268,5004 sales
Parc GellifaelogCF40 1BF · Mostly detached
£257,50016 sales
Green Acre DriveCF40 1DA · Mixed homes
£235,0004 sales
Heol Dinas IsafCF40 1NG · Mostly semi-detached
£226,0004 sales

Most affordable

Cross StreetCF40 1LD · Mostly terraced
£51,8334 sales
Wengraig RoadCF40 2QG · Mostly terraced
£67,5005 sales
Tyntyla AvenueCF40 2SS · Mostly terraced
£71,5005 sales
Dunraven StreetCF40 1QD · Mostly terraced
£74,00011 sales
Francis StreetCF40 2DX · Mostly terraced
£84,0008 sales

Sold recently

Latest recorded sales

15 Inverleith TerraceCF40 2EX · Terraced · 63 m² · 3 rooms · 18 Sept 2026
£170,000£2,700/m²
23 Wern StreetCF40 2BQ · Terraced · 74 m² · 4 rooms · 17 Sept 2026
£92,000£1,240/m²
18 David StreetCF40 2AU · Terraced · 92 m² · 6 rooms · 11 Sept 2026
£148,000£1,610/m²
20 Chapel StreetCF40 1QS · Terraced · 74 m² · 5 rooms · 10 Sept 2026
£140,000£1,890/m²
16 Glandwr TerraceCF40 2HU · Terraced · 67 m² · 4 rooms · 4 Sept 2026
£62,000£930/m²
1a Oakfield TerraceCF40 2TE · Terraced · 74 m² · 4 rooms · 4 Sept 2026
£189,995£2,570/m²
108 Primrose StreetCF40 1BG · Terraced · 84 m² · 5 rooms · 28 Aug 2026
£115,000£1,370/m²
10 Caemawr TerraceCF40 1RZ · Terraced · 61 m² · 4 rooms · 28 Aug 2026
£118,000£1,930/m²

Floor area and rooms from each home's energy certificate. Rooms counts bedrooms and living rooms, not kitchens or bathrooms.

Living here

Schools, crime and flood risk

Crime

Above average

Reported in August 2026

114

Within a mile of the district centre

Violence
52
Anti-social behaviour
17
Public order
16
Criminal damage & arson
8

data.police.uk, compared with the England average for a one-mile area.

Flood warning areas

No Environment Agency flood warning areas within 3 km of the district centre.

CF40 questions

What is the average house price in CF40?

The median sold price in CF40 over the last 12 months was £127,500, across 186 sales recorded by HM Land Registry. By type: detached £289,000, semi-detached £159,748, terraced £124,998.

Are house prices in CF40 going up?

The median sold price was up 2.8% on the previous 12 months (£124,000). Medians move with the mix of homes sold, so treat one year's change as a signal, not a forecast.

What is the most expensive street in CF40?

Llanfair Road has the highest median sold price in CF40 over the last five years: £303,750 across 4 sales.

How do I know if a home in CF40 is fairly priced?

Compare the asking price with recent sales of similar homes nearby, adjust for condition and any risks, then offer from the evidence. A Proptel report does this for one address in about 30 seconds for £9.99, including a suggested offer range and a letter for the agent.

© 2026 Proptel · Property data for buyers

Buying in CF40?Know what to offer · £9.99