Our Data Sources
Ty Fferm Isaf, Mountain Ash has a single entry in the Land Registry from September 2022 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 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Ty Fferm Isaf, Mountain Ash, we estimate a market value of £170,808 and a rental value of £968 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £151,287 and £858 per month respectively.
Sold Prices
The most recent sale of Ty Fferm Isaf, Mountain Ash completed on 30th September 2022 at £240,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 50.5% over the period since September 2022.
- Sold Sep 2022£240,000
Similar Properties Sold Nearby
Since 2007 10 properties similar to Ty Fferm Isaf, Mountain Ash have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd August 2025, was 4, Chapel Row, Aberdare, CF44 0LR, a freehold house which sold for £155,000.
Read more about house prices in CF45.
- Sold Aug 2025£155,000 | 4 Bed House4, Chapel Row, Aberdare, CF44 0LR4, Chapel Row, Aberdare, CF44 0LR
- Sold May 2025£145,000 | 4 Bed House21, Rose Row, Aberdare, CF44 0BN21, Rose Row, Aberdare, CF44 0BN
- Sold Jan 2024£95,500 | 4 Bed House43, Park View Terrace, Aberdare, CF44 6AA43, Park View Terrace, Aberdare, CF44 6AA
- Sold Feb 2021£115,000 | 4 Bed House2 Blaencwmboi Villas, Aberdare, CF44 6BU2 Blaencwmboi Villas, Aberdare, CF44 6BU
- Sold May 2019£125,000 | 4 Bed House23, Brynglas, Aberdare, CF44 0LU23, Brynglas, Aberdare, CF44 0LU
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 £131,561, ranging from £120,192 to £172,943.
- 1 Pen-Y-Graig Cottage Mountain Ash
3 Bed House | 113 m | Est. Value: £143,094
- 2 Pen-Y-Graig Cottage Mountain Ash
4 Bed House | 116 m | Est. Value: £172,943
- 26 Greenfield Terrace
3 Bed House | 169 m | Est. Value: £122,806
- 25 Greenfield Terrace
3 Bed House | 172 m | Est. Value: £135,486
- 24 Greenfield Terrace
3 Bed House | 176 m | Est. Value: £122,512
Location Comparison
Of the 12 addresses on Cefn Pennar, Mountain Ash, CF45, Ty Fferm Isaf, Mountain Ash comes out as the 8th largest and the 9th most expensive in our analysis of the public data.
It is also £2k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cwmbach|1.2 km away
- Fernhill|1.4 km away
- Mountain Ash|2.5 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












