Our Data Sources
33, Llanwonno Road, Mountain Ash has a single entry in the Land Registry from February 2022 and a single entry in the EPC database dated November 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.
Price Range & Condition
In very good condition, we estimate 33, Llanwonno Road, Mountain Ash would be worth £153,560, with a potential rental value of £895 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £136,010, with a rental value of £793 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
33, Llanwonno Road, Mountain Ash occupies a 109 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 49th largest.
Energy Efficiency
33, Llanwonno Road, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Nov 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
33, Llanwonno Road, Mountain Ash last changed hands on 4th February 2022, selling for £113,750. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 21.9% since February 2022.
- Sold Feb 2022£113,750
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 150 sales of comparable properties within 600 metres of 33, Llanwonno Road, Mountain Ash since 2022.
Most recently, 9, Clarence Street, Mountain Ash, CF45 3BB, a freehold house, sold at £130,000 on the 17th April 2026.
Read more about house prices in CF45.
- Sold Apr 2026£130,000 | 4 Bed House9, Clarence Street, Mountain Ash, CF45 3BB9, Clarence Street, Mountain Ash, CF45 3BB
- Sold Feb 2026£150,000 | 3 Bed House3, Gwernifor Street, Mountain Ash, CF45 3NA3, Gwernifor Street, Mountain Ash, CF45 3NA
- Sold Dec 2025£130,000 | 3 Bed House11, Clarence Street, Mountain Ash, CF45 3BB11, Clarence Street, Mountain Ash, CF45 3BB
- Sold Nov 2025£150,000 | 3 Bed House29, Coplestone Street, Mountain Ash, CF45 3LY29, Coplestone Street, Mountain Ash, CF45 3LY
- Sold Sep 2025£142,000 | 4 Bed House33, Kingcraft Street, Mountain Ash, CF45 3LT33, 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 £173,619, ranging from £122,519 to £416,741.
- 35 Llanwonno Road
3 Bed House | 5 m | Est. Value: £140,737
- 32 Llanwonno Road
4 Bed House | 22 m | Est. Value: £158,168
- 30 Llanwonno Road
3 Bed House | 24 m | Est. Value: £128,906
- 34 Llanwonno Road
2 Bed House | 26 m | Est. Value: £137,993
- 38 Llanwonno Road
3 Bed House | 29 m | Est. Value: £122,519
Location Comparison
Our analysis of the public data ranks 33, Llanwonno Road, Mountain Ash as the 41st largest and the 42nd most expensive of the 78 addresses on Llanwonno Road, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £14k 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.












