Our Data Sources
13 Street, Mountain Ash has 21 entries in the Land Registry , most recently in July 2025 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 13 Street, Mountain Ash would be worth £136,249, with a potential rental value of £850 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £120,678, with a rental value of £753 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13 Street, Mountain Ash occupies a 136 m2 plot as recorded by HM Land Registry.
Of the 41 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 5th largest.
Sold Prices
13 Street, Mountain Ash last changed hands on 14th July 2025, selling for £115,000. 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 3.5% since July 2025.
- Sold Jul 2025£115,000
- Sold Nov 2006£98,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 580 metres of 13 Street, Mountain Ash across the last 2 years.
Most recently, 18, Phillip Street, Mountain Ash, CF45 4BE, a freehold house, sold at £80,000 on the 11th October 2024.
Read more about house prices in CF45.
- Sold Oct 2024£80,000 | 3 Bed House18, Phillip Street, Mountain Ash, CF45 4BE18, Phillip Street, Mountain Ash, CF45 4BE
- Sold Jul 2024£140,000 | 3 Bed House26, Phillip Street, Mountain Ash, CF45 4BE26, Phillip Street, Mountain Ash, CF45 4BE
- Sold Jan 2024£105,000 | 3 Bed House12, Phillip Street, Mountain Ash, CF45 4BE12, Phillip Street, Mountain Ash, CF45 4BE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 13 Street, Mountain Ash as the 14th largest and the 15th most expensive of the 41 addresses on London Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £28k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 300mMountain Ash
- 1.4kmFernhill
- 2.0kmPenrhiwceiber
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












