Our Data Sources
1, Cilgant Eirin, Porth has no records in the Land Registry and a single entry in the EPC database dated February 2021.
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 1, Cilgant Eirin, Porth would be worth £233,453, with a potential rental value of £1,079 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £206,773, with a rental value of £956 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
1, Cilgant Eirin, Porth has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 10 Feb 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using ground source heat pump (underfloor heating and radiators, pipes in screed above insulation, electric).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 45 sales of comparable properties within 1.3 kilometres of 1, Cilgant Eirin, Porth since 2020.
Most recently, 4, Elm Wood Drive, Porth, CF39 8JA, a freehold house, sold at £243,000 on the 12th December 2025.
Read more about house prices in CF39.
- Sold Dec 2025£243,000 | 4 Bed House4, Elm Wood Drive, Porth, CF39 8JA4, Elm Wood Drive, Porth, CF39 8JA
- Sold Nov 2022£68,400 | 4 Bed House28, Cilgant Eirin, Porth, CF39 8QD28, Cilgant Eirin, Porth, CF39 8QD
- Sold Oct 2022£235,000 | 4 Bed House24, Ffordd Maendy, Porth, CF39 8QF24, Ffordd Maendy, Porth, CF39 8QF
- Sold Jun 2022£235,000 | 4 Bed House10, Ffordd Maendy, Porth, CF39 8QF10, Ffordd Maendy, Porth, CF39 8QF
- Sold Jun 2022£235,000 | 4 Bed House12, Ffordd Maendy, Porth, CF39 8QF12, Ffordd Maendy, Porth, CF39 8QF
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 £169,010, ranging from £135,228 to £220,527.
- 4 Wilfried Way
4 Bed House | 9 m | Est. Value: £165,072
- 3 Cilgant Eirin
3 Bed Flat | 10 m | Est. Value: £171,925
- 5 Wilfried Way
3 Bed House | 16 m | Est. Value: £146,108
- 6 Wilfried Way
3 Bed House | 21 m | Est. Value: £135,228
- 7 Wilfried Way
3 Bed House | 25 m | Est. Value: £136,337
Location Comparison
Our analysis of the public data ranks 1, Cilgant Eirin, Porth as the 2nd largest and the most expensive of the 37 addresses on Cilgant Eirin, Tonyrefail, Porth, CF39.
Against the CF39 postcode district average, it is £74k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Dinas (Rhondda)|4.6 km away
- Llanharan|4.6 km away
- Tonypandy|4.6 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












