Our Data Sources
4, Tanybryn, Mountain Ash has a single entry in the Land Registry from May 2019 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 4, Tanybryn, Mountain Ash is in very good condition we estimate a sale value of £170,868 and a rental value of £919 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £151,340 and a rental value of £814 per month.
Plot Size
According to data from HM Land Registry, 4, Tanybryn, Mountain Ash sits on a plot of 376 m2.
We have plot size data on 6 out of 10 other houses in the postcode and 4, Tanybryn, Mountain Ash sits on the 5th largest plot.
Energy Efficiency
4, Tanybryn, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 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).
Sold Prices
According to HM Land Registry, 4, Tanybryn, Mountain Ash was last sold on 10th May 2019 for £105,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2019, the market for similar properties has risen by 100.9%.
- Sold May 2019£105,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4, Tanybryn, Mountain Ash within a radius of 930 metres since 2017.
The most recent example is 1St Solutions House, Cwm Cynon Business Park, Mountain Ash, CF45 4ER, a freehold house which sold for £480,000 on the 2nd February 2022.
Read more about house prices in CF45.
- Sold Feb 2022£480,000 | 3 Bed House1St Solutions House, Cwm Cynon Business Park, Mountain Ash, CF45 4ER1St Solutions House, Cwm Cynon Business Park, Mountain Ash, CF45 4ER
- Sold Sep 2017£124,950 | 3 Bed House3, Tanybryn, Mountain Ash, CF45 3UJ3, Tanybryn, Mountain Ash, CF45 3UJ
- Sold Sep 2017£45,000 | 3 Bed House1, Harris View, Mountain Ash, CF45 3TX1, Harris View, Mountain Ash, CF45 3TX
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 £133,743, ranging from £104,832 to £207,546.
- 3 Tanybryn
3 Bed House | 8 m | Est. Value: £167,517
- 9 Tanybryn
3 Bed House | 24 m | Est. Value: £207,546
- 85 Morris Avenue
3 Bed House | 56 m | Est. Value: £108,270
- 10 Tanybryn
3 Bed House | 60 m | Est. Value: £180,744
- 79 Morris Avenue
3 Bed House | 65 m | Est. Value: £108,632
Location Comparison
Tanybryn, Mountain Ash, CF45 has a total of 10 addresses. According to our analysis of all the public data, 4, Tanybryn, Mountain Ash is the 10th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £2k more expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|200 m away
- Mountain Ash|1.7 km away
- Merthyr Vale|2.7 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.
