Our Data Sources
3, River Row, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated January 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 3, River Row, Mountain Ash is in very good condition we estimate a sale value of £98,544 and a rental value of £701 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £87,282 and a rental value of £621 per month.
Plot Size
According to data from HM Land Registry, 3, River Row, Mountain Ash sits on a plot of 63 m2.
We have plot size data on 4 out of 4 other houses in the postcode and 3, River Row, Mountain Ash sits on the 3rd largest plot.
Energy Efficiency
3, River Row, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jan 2026.
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
According to the Land Registry and our network of Estate Agents, there have been 4 sales of properties similar to 3, River Row, Mountain Ash within a radius of 1.3 kilometres since 2013.
The most recent example is 2, River Row, Mountain Ash, CF45 4TB, a freehold house which sold for £90,000 on the 3rd June 2025.
Read more about house prices in CF45.
- Sold Jun 2025£90,000 | 3 Bed House2, River Row, Mountain Ash, CF45 4TB2, River Row, Mountain Ash, CF45 4TB
- Sold Apr 2024£87,500 | 3 Bed House4, River Row, Mountain Ash, CF45 4TB4, River Row, Mountain Ash, CF45 4TB
- Sold May 2021£80,000 | 3 Bed House7, River Row, Mountain Ash, CF45 4TD7, River Row, Mountain Ash, CF45 4TD
- Sold Nov 2013£54,000 | 3 Bed House26, Glancynon Terrace, Mountain Ash, CF45 4TG26, Glancynon Terrace, Mountain Ash, CF45 4TG
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 £102,448, ranging from £89,264 to £163,394.
- 2 River Row
3 Bed House | 6 m | Est. Value: £94,738
- 4 River Row
3 Bed House | 8 m | Est. Value: £95,617
- 11 Imperial Court
3 Bed House | 46 m | Est. Value: £98,772
- 10 Imperial Court
3 Bed House | 50 m | Est. Value: £96,661
- 9 Imperial Court
3 Bed House | 58 m | Est. Value: £100,149
Location Comparison
River Row, Abercynon, Mountain Ash, CF45 has a total of 13 addresses. According to our analysis of all the public data, 3, River Row, Mountain Ash is the 13th largest and the 13th most expensive property on the street.
When compared to the postcode district it is £66k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Abercynon|100 m away
- Quakers Yard|1.7 km away
- Penrhiwceiber|3.5 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












