Our Data Sources
27, The Triangle, Mountain Ash has 2 entries in the Land Registry , most recently in July 2025 and a single entry in the EPC database dated February 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 27, The Triangle, Mountain Ash is in very good condition we estimate a sale value of £152,377 and a rental value of £919 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £134,962 and a rental value of £814 per month.
Plot Size
According to data from HM Land Registry, 27, The Triangle, Mountain Ash sits on a plot of 121 m2.
We have plot size data on 36 out of 41 other houses in the postcode and 27, The Triangle, Mountain Ash sits on the 29th largest plot.
Energy Efficiency
27, The Triangle, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Feb 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, 27, The Triangle, Mountain Ash was last sold on 18th July 2025 for £175,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since July 2025, the market for similar properties has dropped by 0.1%.
- Sold Jul 2025£175,000
- Sold Jan 2019£105,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 161 sales of properties similar to 27, The Triangle, Mountain Ash within a radius of 860 metres over the last 2 years.
The most recent example is 42, Allen Street, Mountain Ash, CF45 4BB, a freehold house which sold for £85,000 on the 6th September 2024.
Read more about house prices in CF45.
- Sold Sep 2024£85,000 | 3 Bed House42, Allen Street, Mountain Ash, CF45 4BB42, Allen Street, Mountain Ash, CF45 4BB
- Sold Aug 2023£115,000 | 3 Bed House47, Allen Street, Mountain Ash, CF45 4BB47, Allen Street, Mountain Ash, CF45 4BB
- Sold Jan 2022£85,000 | 3 Bed House21, The Triangle, Mountain Ash, CF45 4BA21, The Triangle, Mountain Ash, CF45 4BA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
The Triangle, Mountain Ash, CF45 has a total of 41 addresses. According to our analysis of all the public data, 27, The Triangle, Mountain Ash is the 41st largest and the 40th most expensive property on the street.
When compared to the postcode district it is £15k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|700 m away
- Fernhill|1.3 km away
- Penrhiwceiber|2.3 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 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.
