Our Data Sources
3, Trem Y Dyffryn, Mountain Ash has 31 entries in the Land Registry, most recently in November 2020 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 3, Trem Y Dyffryn, Mountain Ash is in very good condition we estimate a sale value of £302,564 and a rental value of £1,364 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £267,985 and a rental value of £1,208 per month.
Plot Size
According to data from HM Land Registry, 3, Trem Y Dyffryn, Mountain Ash sits on a plot of 140 m2.
We have plot size data on 33 out of 34 other houses in the postcode and 3, Trem Y Dyffryn, Mountain Ash sits on the 31st largest plot.
Sold Prices
According to HM Land Registry, 3, Trem Y Dyffryn, Mountain Ash was last sold on 13th November 2020 for £160,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since November 2020, the market for similar properties has risen by 30.4%.
- Sold Nov 2020£160,000
- Sold Oct 2017£138,000
- Sold Sep 2006£134,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 16 sales of properties similar to 3, Trem Y Dyffryn, Mountain Ash within a radius of 820 metres since 2007.
The most recent example is Brynteg, High Street, Mountain Ash, CF45 3PB, a freehold house which sold for £275,000 on the 12th February 2026.
Read more about house prices in CF45.
- Sold Feb 2026£275,000 | 4 Bed HouseBrynteg, High Street, Mountain Ash, CF45 3PBBrynteg, High Street, Mountain Ash, CF45 3PB
- Sold Jun 2025£299,950 | 4 Bed House1, Low Row, Mountain Ash, CF45 4DL1, Low Row, Mountain Ash, CF45 4DL
- Sold Nov 2024£280,000 | 4 Bed House11, Granville Terrace, Mountain Ash, CF45 4AL11, Granville Terrace, Mountain Ash, CF45 4AL
- Sold Aug 2024£193,750 | 4 Bed House22, Granville Terrace, Mountain Ash, CF45 4AL22, Granville Terrace, Mountain Ash, CF45 4AL
- Sold Jun 2024£242,000 | 4 Bed House39, The Triangle, Mountain Ash, CF45 4BA39, The Triangle, Mountain Ash, CF45 4BA
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 £278,269, ranging from £229,964 to £401,722.
- 5 Trem Y Dyffryn
3 Bed House | 17 m | Est. Value: £234,581
- 30 Trem Y Dyffryn
3 Bed House | 21 m | Est. Value: £253,733
- 1 Trem Y Dyffryn
3 Bed House | 22 m | Est. Value: £238,846
- 28 Trem Y Dyffryn
3 Bed House | 30 m | Est. Value: £284,731
- 26 Trem Y Dyffryn
4 Bed House | 44 m | Est. Value: £346,132
Location Comparison
Trem Y Dyffryn, Mountain Ash, CF45 has a total of 35 addresses. According to our analysis of all the public data, 3, Trem Y Dyffryn, Mountain Ash is the 15th largest and the 13th most expensive property on the street.
When compared to the postcode district it is £125k more expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|800 m away
- Fernhill|900 m away
- Penrhiwceiber|2.5 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.
