Our Data Sources
17, Sierra Pines, Mountain Ash has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2014.
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.
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 17, Sierra Pines, Mountain Ash is in very good condition we estimate a sale value of £142,091 and a rental value of £841 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £125,852 and a rental value of £745 per month.
Plot Size
According to data from HM Land Registry, 17, Sierra Pines, Mountain Ash sits on a plot of 125 m2.
We have plot size data on 40 out of 42 other houses in the postcode and 17, Sierra Pines, Mountain Ash sits on the 37th largest plot.
Energy Efficiency
17, Sierra Pines, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Oct 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Sold Prices
According to HM Land Registry, 17, Sierra Pines, Mountain Ash was last sold on 15th April 2005 for £60,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Apr 2005£60,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 13 sales of properties similar to 17, Sierra Pines, Mountain Ash within a radius of 1.3 kilometres since 2012.
The most recent example is 115, High Street, Mountain Ash, CF45 3LN, a freehold house which sold for £225,000 on the 24th January 2025.
Read more about house prices in CF45.
- Sold Jan 2025£225,000 | 3 Bed House115, High Street, Mountain Ash, CF45 3LN115, High Street, Mountain Ash, CF45 3LN
- Sold Sep 2024£145,000 | 3 Bed House4, Low Row, Mountain Ash, CF45 4DL4, Low Row, Mountain Ash, CF45 4DL
- Sold May 2024£107,495 | 3 Bed House11, Sierra Pines, Mountain Ash, CF45 3DS11, Sierra Pines, Mountain Ash, CF45 3DS
- Sold Feb 2024£112,500 | 2 Bed House18, Sierra Pines, Mountain Ash, CF45 3DS18, Sierra Pines, Mountain Ash, CF45 3DS
- Sold May 2023£112,000 | 3 Bed House1A, Dover Street, Mountain Ash, CF45 3HY1A, Dover Street, Mountain Ash, CF45 3HY
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 £165,183, ranging from £92,285 to £486,884.
- 16 Sierra Pines
2 Bed House | 4 m | Est. Value: £129,040
- 18 Sierra Pines
2 Bed House | 4 m | Est. Value: £130,268
- 19 Sierra Pines
2 Bed House | 10 m | Est. Value: £130,268
- 20 Sierra Pines
2 Bed House | 15 m | Est. Value: £130,268
- 14 Sierra Pines
2 Bed House | 18 m | Est. Value: £107,047
Location Comparison
Sierra Pines, Mountain Ash, CF45 has a total of 42 addresses. According to our analysis of all the public data, 17, Sierra Pines, Mountain Ash is the 32nd largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £25k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Fernhill|400 m away
- Mountain Ash|1.5 km away
- Cwmbach|2.4 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.












