Our Data Sources
19, Arnold Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated November 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 19, Arnold Street, Mountain Ash is in very good condition we estimate a sale value of £115,779 and a rental value of £800 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £102,547 and a rental value of £709 per month.
Energy Efficiency
19, Arnold Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Nov 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 107 sales of properties similar to 19, Arnold Street, Mountain Ash within a radius of 720 metres since 2010.
The most recent example is 22, Allen Street, Mountain Ash, CF45 4BD, a freehold house which sold for £120,000 on the 30th April 2025.
Read more about house prices in CF45.
- Sold Apr 2025£120,000 | 3 Bed House22, Allen Street, Mountain Ash, CF45 4BD22, Allen Street, Mountain Ash, CF45 4BD
- Sold May 2024£138,500 | 3 Bed House42, Phillip Street, Mountain Ash, CF45 4BG42, Phillip Street, Mountain Ash, CF45 4BG
- Sold Dec 2023£100,000 | 3 Bed House82, Phillip Street, Mountain Ash, CF45 4BG82, Phillip Street, Mountain Ash, CF45 4BG
- Sold Dec 2023£56,500 | 3 Bed House58A, Duffryn Street, Mountain Ash, CF45 3HR58A, Duffryn Street, Mountain Ash, CF45 3HR
- Sold Oct 2023£125,100 | 3 Bed House21, Phillip Street, Mountain Ash, CF45 4BE21, Phillip Street, Mountain Ash, CF45 4BE
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 £120,408, ranging from £101,454 to £139,035.
- 17 Arnold Street
3 Bed House | 4 m | Est. Value: £110,266
- 21 Arnold Street
3 Bed House | 6 m | Est. Value: £122,640
- 23 Arnold Street
3 Bed House | 9 m | Est. Value: £116,229
- 15 Arnold Street
3 Bed House | 10 m | Est. Value: £122,640
- 27 Arnold Street
3 Bed House | 20 m | Est. Value: £123,109
Location Comparison
Arnold Street, Mountain Ash, CF45 has a total of 65 addresses. According to our analysis of all the public data, 19, Arnold Street, Mountain Ash is the 59th largest and the 53rd most expensive property on the street.
When compared to the postcode district it is £50k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|400 m away
- Fernhill|1.5 km away
- Penrhiwceiber|2.0 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












