Our Data Sources
Rosemount, Mountain Ash has a single entry in the Land Registry from March 2008 and a single entry in the EPC database dated April 2024.
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 Rosemount, Mountain Ash, we estimate a market value of £144,544 and a rental value of £903 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £128,024 and £800 per month respectively.
Plot Size
HM Land Registry records the plot of land for Rosemount, Mountain Ash as measuring 123 m2.
That makes it the 26th largest plot in the postcode, where 30 of the 34 other houses have recorded plot data.
Energy Efficiency
Rosemount, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Apr 2024.
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 Rosemount, Mountain Ash completed on 12th March 2008 at £58,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 90.4% over the period since March 2008.
- Sold Mar 2008£58,000
Similar Properties Sold Nearby
Over the past 2 years 231 properties similar to Rosemount, Mountain Ash have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th December 2025, was 8, Woodland Terrace, Mountain Ash, CF45 3RF, a freehold house which sold for £95,000.
Read more about house prices in CF45.
- Sold Dec 2025£95,000 | 3 Bed House8, Woodland Terrace, Mountain Ash, CF45 3RF8, Woodland Terrace, Mountain Ash, CF45 3RF
- Sold Jul 2025£115,000 | 3 Bed House9, Cadwaladr Street, Mountain Ash, CF45 3RD9, Cadwaladr Street, Mountain Ash, CF45 3RD
- Sold Sep 2024£80,000 | 3 Bed House16, Cadwaladr Street, Mountain Ash, CF45 3RD16, Cadwaladr Street, Mountain Ash, CF45 3RD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 92 addresses on Aberdare Road, Abercynon, Mountain Ash, CF45, Rosemount, Mountain Ash comes out as the 77th largest and the 65th most expensive in our analysis of the public data.
It is also £23k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|700 m away
- Fernhill|800 m away
- Penrhiwceiber|2.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
