Our Data Sources
17, Willow Terrace, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated June 2009.
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
In very good condition, we estimate 17, Willow Terrace, Mountain Ash would be worth £90,448, with a potential rental value of £662 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £80,111, with a rental value of £587 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Willow Terrace, Mountain Ash occupies a 213 m2 plot as recorded by HM Land Registry.
All 18 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
17, Willow Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jun 2009.
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 127 sales of comparable properties within 810 metres of 17, Willow Terrace, Mountain Ash since 2019.
Most recently, 61, Tanycoed Street, Mountain Ash, CF45 3YH, a freehold house, sold at £72,500 on the 31st March 2026.
Read more about house prices in CF45.
- Sold Mar 2026£72,500 | 3 Bed House61, Tanycoed Street, Mountain Ash, CF45 3YH61, Tanycoed Street, Mountain Ash, CF45 3YH
- Sold Mar 2026£75,000 | 3 Bed House148, Penrhiwceiber Road, Mountain Ash, CF45 3SH148, Penrhiwceiber Road, Mountain Ash, CF45 3SH
- Sold Nov 2025£75,000 | 3 Bed House28, Park Street, Mountain Ash, CF45 3YL28, Park Street, Mountain Ash, CF45 3YL
- Sold May 2025£80,000 | 3 Bed House1, Penybryn Terrace, Mountain Ash, CF45 3TJ1, Penybryn Terrace, Mountain Ash, CF45 3TJ
- Sold Jun 2024£105,000 | 3 Bed House25, Dilwyn Street, Mountain Ash, CF45 3YG25, Dilwyn Street, Mountain Ash, CF45 3YG
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 £103,312, ranging from £76,431 to £126,963.
- 18 Willow Terrace
3 Bed House | 6 m | Est. Value: £87,906
- 19 Willow Terrace
3 Bed House | 11 m | Est. Value: £84,944
- 20 Willow Terrace
3 Bed House | 17 m | Est. Value: £87,906
- 21 Willow Terrace
3 Bed House | 23 m | Est. Value: £86,141
- 22 Willow Terrace
3 Bed House | 29 m | Est. Value: £86,141
Location Comparison
Our analysis of the public data ranks 17, Willow Terrace, Mountain Ash as the 17th largest and the 17th most expensive of the 18 addresses on Willow Terrace, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £74k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|400 m away
- Mountain Ash|1.5 km away
- Fernhill|2.8 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.












