Our Data Sources
1, Hill Street, Mountain Ash has 21 entries in the Land Registry , most recently in September 2008 and a single entry in the EPC database dated March 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1, Hill Street, Mountain Ash, we estimate a market value of £191,590 and a rental value of £963 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £169,694 and £853 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Hill Street, Mountain Ash as measuring 111 m2.
That makes it the 2nd largest plot in the postcode, where 2 of the 3 other houses have recorded plot data.
Energy Efficiency
1, Hill Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Mar 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1, Hill Street, Mountain Ash completed on 3rd September 2008 at £50,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 65.8% over the period since September 2008.
- Sold Sep 2008£50,000
- Sold Sep 2002£34,000
Similar Properties Sold Nearby
Over the past 2 years 112 properties similar to 1, Hill Street, Mountain Ash have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th March 2026, was 3, Ann Street, Mountain Ash, CF45 4NW, a freehold house which sold for £170,000.
Read more about house prices in CF45.
- Sold Mar 2026£170,000 | 3 Bed House3, Ann Street, Mountain Ash, CF45 4NW3, Ann Street, Mountain Ash, CF45 4NW
- Sold Sep 2024£98,000 | 3 Bed House20, William Street, Mountain Ash, CF45 4RW20, William Street, Mountain Ash, CF45 4RW
- Sold Sep 2024£167,000 | 3 Bed House29, William Street, Mountain Ash, CF45 4RW29, William Street, Mountain Ash, CF45 4RW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 3 addresses on Hill Street, Abercynon, Mountain Ash, CF45, 1, Hill Street, Mountain Ash comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £22k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|700 m away
- Quakers Yard|2.4 km away
- Penrhiwceiber|3.7 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












