Our Data Sources
20, Cilgant Eirin, Porth has a single entry in the Land Registry from April 2021 and a single entry in the EPC database dated February 2021.
We combine this information with that 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 20, Cilgant Eirin, Porth would be worth £224,745, with a potential rental value of £1,069 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £199,060, with a rental value of £947 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Cilgant Eirin, Porth occupies a 163 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
20, Cilgant Eirin, Porth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 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).
Sold Prices
20, Cilgant Eirin, Porth last changed hands on 9th April 2021, selling for £182,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 34.6% since April 2021.
- Sold Apr 2021£182,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 66 sales of comparable properties within 1.3 kilometres of 20, Cilgant Eirin, Porth since 2021.
Most recently, 4, Hazel Grove, Porth, CF39 8JP, a freehold house, sold at £247,000 on the 28th April 2026.
Read more about house prices in CF39.
- Sold Apr 2026£247,000 | 3 Bed House4, Hazel Grove, Porth, CF39 8JP4, Hazel Grove, Porth, CF39 8JP
- Sold May 2023£232,000 | 3 Bed House34, Ffordd Maendy, Porth, CF39 8QF34, Ffordd Maendy, Porth, CF39 8QF
- Sold Mar 2023£2,912,216 | 3 Bed House2, Heol Glyn, Porth, CF39 8QL2, Heol Glyn, Porth, CF39 8QL
- Sold Nov 2022£68,400 | 4 Bed House28, Cilgant Eirin, Porth, CF39 8QD28, Cilgant Eirin, Porth, CF39 8QD
- Sold Jul 2022£230,000 | 3 Bed House16, Ffordd Maendy, Porth, CF39 8QF16, 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 £218,418, ranging from £122,800 to £269,830.
- 22 Cilgant Eirin
4 Bed House | 5 m | Est. Value: £214,043
- 24 Cilgant Eirin
3 Bed Flat | 11 m | Est. Value: £171,925
- 1 Ffordd Maendy
4 Bed House | 16 m | Est. Value: £263,759
- 26 Cilgant Eirin
4 Bed House | 22 m | Est. Value: £218,188
- 3 Ffordd Maendy
4 Bed House | 24 m | Est. Value: £263,759
Location Comparison
Our analysis of the public data ranks 20, Cilgant Eirin, Porth as the 5th largest and the 16th most expensive of the 37 addresses on Cilgant Eirin, Tonyrefail, Porth, CF39.
Against the CF39 postcode district average, it is £66k 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.












