Our Data Sources
23, Nant Eirin, Porth has 21 entries in the Land Registry, most recently in March 2014 and a single entry in the EPC database dated September 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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
In very good condition, we estimate 23, Nant Eirin, Porth would be worth £152,497, with a potential rental value of £914 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £135,068, with a rental value of £810 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Nant Eirin, Porth occupies a 400 m2 plot as recorded by HM Land Registry.
Of the 67 other houses in this postcode, 65 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
23, Nant Eirin, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Sep 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
23, Nant Eirin, Porth last changed hands on 25th March 2014, selling for £85,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 61.7% since March 2014.
- Sold Mar 2014£85,000
- Sold Mar 1997£13,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 110 sales of comparable properties within 840 metres of 23, Nant Eirin, Porth since 2014.
Most recently, 11, Heol Haulfryn, Porth, CF39 8DG, a freehold house, sold at £185,000 on the 5th June 2026.
Read more about house prices in CF39.
- Sold Jun 2026£185,000 | 3 Bed House11, Heol Haulfryn, Porth, CF39 8DG11, Heol Haulfryn, Porth, CF39 8DG
- Sold May 2026£137,000 | 3 Bed House50, Bryngolau, Porth, CF39 8HP50, Bryngolau, Porth, CF39 8HP
- Sold Apr 2025£150,000 | 3 Bed House46, Bryngolau, Porth, CF39 8HP46, Bryngolau, Porth, CF39 8HP
- Sold Mar 2025£135,000 | 3 Bed House85, Nant Eirin, Porth, CF39 8DP85, Nant Eirin, Porth, CF39 8DP
- Sold Feb 2025£115,000 | 3 Bed House13, Nant Eirin, Porth, CF39 8DW13, Nant Eirin, Porth, CF39 8DW
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 £147,754, ranging from £131,982 to £166,880.
- 24 Nant Eirin
3 Bed House | 21 m | Est. Value: £146,029
- 25 Nant Eirin
3 Bed House | 27 m | Est. Value: £166,880
- 87 Nant Eirin
3 Bed House | 30 m | Est. Value: £165,921
- 26 Nant Eirin
3 Bed House | 33 m | Est. Value: £158,483
- 21 Nant Eirin
3 Bed House | 35 m | Est. Value: £141,039
Location Comparison
Our analysis of the public data ranks 23, Nant Eirin, Porth as the 55th largest and the 66th most expensive of the 88 addresses on Nant Eirin, Tonyrefail, Porth, CF39.
Against the CF39 postcode district average, it is £3k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Dinas (Rhondda)|4.2 km away
- Porth|4.2 km away
- Tonypandy|4.4 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.












