13, Dilwyn Street
13, Dilwyn Street
Description & Estimates







According to the public record, 13, Dilwyn Street, Mountain Ash is a period freehold house with 613 ft2 of internal area and sits on a 145 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 13, Dilwyn Street, Mountain Ash is £77,213 and the estimated rental value is £569 per month.
Dilwyn Street, Mountain Ash, CF45 is located within the CF45 postal district.
Our Data Sources
13, Dilwyn Street, Mountain Ash has 2 entries in the Land Registry , most recently in August 2012 and a single entry in the EPC database dated November 2025.
We combine this information with that 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 13, Dilwyn Street, Mountain Ash is in very good condition we estimate a sale value of £81,074 and a rental value of £597 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £71,808 and a rental value of £529 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 13, Dilwyn Street, Mountain Ash has risen by £1,900 (2.5%), while its estimated rental value has moved up by £22 per month (3.9%). Based on current estimates, the property offers a gross rental yield of 8.8%.
Plot Size
According to data from HM Land Registry, 13, Dilwyn Street, Mountain Ash sits on a plot of 145 m2.
We have plot size data on 46 out of 47 other houses in the postcode and 13, Dilwyn Street, Mountain Ash sits on the 13th largest plot.
Energy Efficiency
13, Dilwyn Street, Mountain Ash has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 24 Nov 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 13, Dilwyn Street, Mountain Ash was last sold on 22nd August 2012 for £28,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since August 2012, the market for similar properties has risen by 135.2%.
- Sold Aug 2012£28,000
- Sold Aug 2010£35,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 13, Dilwyn Street, Mountain Ash within a radius of 810 metres over the last 2 years.
The most recent example is 2, Dilwyn Street, Mountain Ash, CF45 3YG, a freehold house which sold for £61,000 on the 27th July 2022.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Dilwyn Street, Mountain Ash, CF45 has a total of 47 addresses. According to our analysis of all the public data, 13, Dilwyn Street, Mountain Ash is the 36th largest and the 36th most expensive property on the street.
When compared to the postcode district it is £81k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 13, Dilwyn Street, Mountain Ash is Penrhiwceiber station, which is 300 metres away.
- 300mPenrhiwceiber
- 1.5kmMountain Ash
- 2.7kmMerthyr Vale
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

