Our Data Sources
13, Llanwonno Road, Mountain Ash has 21 entries in the Land Registry, most recently in July 2021 and a single entry in the EPC database dated April 2021.
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 13, Llanwonno Road, Mountain Ash would be worth £147,464, with a potential rental value of £901 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £130,611, with a rental value of £798 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Llanwonno Road, Mountain Ash occupies a 247 m2 plot as recorded by HM Land Registry.
Of the 58 other houses in this postcode, 49 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
13, Llanwonno Road, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Apr 2021.
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
13, Llanwonno Road, Mountain Ash last changed hands on 14th July 2021, selling for £129,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 33.7% since July 2021.
- Sold Jul 2021£129,000
- Sold Jul 2004£80,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 213 sales of comparable properties within 590 metres of 13, Llanwonno Road, Mountain Ash since 2021.
Most recently, 13, Gorsedd Street, Mountain Ash, CF45 3LR, a freehold house, sold at £155,000 on the 31st March 2026.
Read more about house prices in CF45.
- Sold Mar 2026£155,000 | 3 Bed House13, Gorsedd Street, Mountain Ash, CF45 3LR13, Gorsedd Street, Mountain Ash, CF45 3LR
- Sold Feb 2026£150,000 | 3 Bed House3, Gwernifor Street, Mountain Ash, CF45 3NA3, Gwernifor Street, Mountain Ash, CF45 3NA
- Sold Nov 2025£150,000 | 3 Bed House29, Coplestone Street, Mountain Ash, CF45 3LY29, Coplestone Street, Mountain Ash, CF45 3LY
- Sold Jul 2025£145,000 | 3 Bed House42, Coplestone Street, Mountain Ash, CF45 3LY42, Coplestone Street, Mountain Ash, CF45 3LY
- Sold Jun 2025£132,500 | 3 Bed House28, Kingcraft Street, Mountain Ash, CF45 3LT28, Kingcraft Street, Mountain Ash, CF45 3LT
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 £175,342, ranging from £128,137 to £422,204.
- 9 Llanwonno Road
4 Bed House | 28 m | Est. Value: £154,802
- 17 Llanwonno Road
3 Bed House | 31 m | Est. Value: £137,166
- 18 Llanwonno Road
3 Bed House | 35 m | Est. Value: £128,396
- 19 Llanwonno Road
3 Bed House | 42 m | Est. Value: £128,137
- 4 Ceridwen Street
3 Bed House | 42 m | Est. Value: £140,439
Location Comparison
Our analysis of the public data ranks 13, Llanwonno Road, Mountain Ash as the 59th largest and the 52nd most expensive of the 78 addresses on Llanwonno Road, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £20k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|1.5 km away
- Penrhiwceiber|1.6 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.












