Our Data Sources
Llyswerfa, Mountain Ash has 31 entries in the Land Registry, most recently in November 2024 and a single entry in the EPC database dated March 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate Llyswerfa, Mountain Ash would be worth £171,124, with a potential rental value of £953 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £151,567, with a rental value of £844 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Llyswerfa, Mountain Ash occupies a 200 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Llyswerfa, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Mar 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
Llyswerfa, Mountain Ash last changed hands on 28th November 2024, selling for £195,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 24.8% since November 2024.
- Sold Nov 2024£195,000
- Sold May 2022£190,000
- Sold May 2000£26,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 127 sales of comparable properties within 600 metres of Llyswerfa, Mountain Ash since 2020.
Most recently, 12, Beckett Street, Mountain Ash, CF45 4AW, a freehold house, sold at £150,000 on the 8th May 2026.
Read more about house prices in CF45.
- Sold May 2026£150,000 | 3 Bed House12, Beckett Street, Mountain Ash, CF45 4AW12, Beckett Street, Mountain Ash, CF45 4AW
- Sold Mar 2026£155,000 | 3 Bed House13, Gorsedd Street, Mountain Ash, CF45 3LR13, Gorsedd Street, Mountain Ash, CF45 3LR
- Sold Feb 2026£158,000 | 3 Bed House24, Richmond Road, Mountain Ash, CF45 4AN24, Richmond Road, Mountain Ash, CF45 4AN
- Sold Feb 2026£142,500 | 3 Bed HouseAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HYAberpennar Cottage, Dover Street, Mountain Ash, CF45 3HY
- Sold Nov 2025£118,000 | 3 Bed House6, Hamilton Street, Mountain Ash, CF45 3RH6, Hamilton Street, Mountain Ash, CF45 3RH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £169,261, ranging from £113,991 to £244,285.
- Lavonty Villa
4 Bed House | 6 m | Est. Value: £194,041
- Pennant House
4 Bed House | 17 m | Est. Value: £193,342
- Alltfelen
4 Bed House | 21 m | Est. Value: £182,551
- 14 Hamilton Street
3 Bed House | 28 m | Est. Value: £155,377
- 15 Hamilton Street
3 Bed House | 29 m | Est. Value: £164,248
Location Comparison
Our analysis of the public data ranks Llyswerfa, Mountain Ash as the 12th largest and the 13th most expensive of the 32 addresses on Hamilton Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £3k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|1.0 km away
- Penrhiwceiber|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












