Our Data Sources
48, Maes Y Ffynnon, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated September 2022.
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
In very good condition, we estimate 48, Maes Y Ffynnon, Mountain Ash would be worth £204,818, with a potential rental value of £1,005 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £181,410, with a rental value of £890 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
48, Maes Y Ffynnon, Mountain Ash occupies a 149 m2 plot as recorded by HM Land Registry.
All 63 other houses in this postcode have recorded plot sizes, and this one ranks as the 35th largest.
Energy Efficiency
48, Maes Y Ffynnon, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Sep 2022.
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
Land Registry records and our Estate Agent network show 42 sales of comparable properties within 1.6 kilometres of 48, Maes Y Ffynnon, Mountain Ash since 2008.
Most recently, 3, Treharne Road, Treharris, CF46 5NY, a freehold house, sold at £165,000 on the 20th January 2026.
Read more about house prices in CF45.
- Sold Jan 2026£165,000 | 3 Bed House3, Treharne Road, Treharris, CF46 5NY3, Treharne Road, Treharris, CF46 5NY
- Sold Dec 2025£205,000 | 3 Bed HousePenlan Villa, Main Road, Mountain Ash, CF45 4BXPenlan Villa, Main Road, Mountain Ash, CF45 4BX
- Sold Dec 2025£170,000 | 3 Bed House20, Fife Street, Mountain Ash, CF45 4TU20, Fife Street, Mountain Ash, CF45 4TU
- Sold Aug 2025£87,000 | 3 Bed House3, The Avenue, Treharris, CF46 5NN3, The Avenue, Treharris, CF46 5NN
- Sold May 2025£130,000 | 3 Bed HouseTanybryn Villa, Main Road, Mountain Ash, CF45 4BXTanybryn Villa, Main Road, Mountain Ash, CF45 4BX
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 £178,869, ranging from £122,511 to £279,712.
- 47 Maes Y Ffynnon
3 Bed House | 5 m | Est. Value: £220,276
- 49 Maes Y Ffynnon
4 Bed House | 13 m | Est. Value: £273,020
- 50 Maes Y Ffynnon
3 Bed House | 24 m | Est. Value: £177,538
- 51 Maes Y Ffynnon
3 Bed House | 28 m | Est. Value: £148,984
- 43 Maes Y Ffynnon
3 Bed House | 32 m | Est. Value: £172,612
Location Comparison
Our analysis of the public data ranks 48, Maes Y Ffynnon, Mountain Ash as the 7th largest and the 9th most expensive of the 64 addresses on Maes Y Ffynnon, Ynysboeth, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £32k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Quakers Yard|1.3 km away
- Abercynon|1.8 km away
- Penrhiwceiber|1.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





