Flat 1, Ty Seion
Flat 1, Ty Seion
Description & Estimates







According to the public record, Flat 1, Ty Seion, Mountain Ash is a modern apartment with 484 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 1, Ty Seion, Mountain Ash is £52,916 and the estimated rental value is £374 per month.
The apartment is within Ty Seion, High Street, Mountain Ash, CF45.
High Street, Mountain Ash, CF45 is located within the CF45 postal district.
Our Data Sources
Flat 1, Ty Seion, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated May 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Flat 1, Ty Seion, Mountain Ash is in very good condition we estimate a sale value of £55,562 and a rental value of £393 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £49,212 and a rental value of £348 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Flat 1, Ty Seion, Mountain Ash has moved up by £185 (0.4%), while its estimated rental value has increased by £8 per month (2.2%). Based on current estimates, the property offers a gross rental yield of 8.5%.
Energy Efficiency
Flat 1, Ty Seion, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 property sales within 520 metres of Flat 1, Ty Seion, Mountain Ash over the last 2 years.
The most recent example is 43, High Street, Mountain Ash, CF45 3PE, a freehold house which sold for £125,000 on the 2nd December 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
High Street, Mountain Ash, CF45 has a total of 135 addresses. According to our analysis of all the public data, Flat 1, Ty Seion, Mountain Ash is the 125th largest and the 128th most expensive property on the street.
When compared to the postcode district it is £105k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to Flat 1, Ty Seion, Mountain Ash is Mountain Ash station, which is 400 metres away.
- 400mMountain Ash
- 1.1kmFernhill
- 2.0kmPenrhiwceiber
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.

