Our Data Sources
46, Nant Eirin, Porth has a single entry in the Land Registry from March 2023 and a single entry in the EPC database dated February 2023.
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.
Price Range & Condition
In very good condition, we estimate 46, Nant Eirin, Porth would be worth £154,438, with a potential rental value of £920 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £136,788, with a rental value of £815 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
46, Nant Eirin, Porth occupies a 373 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 8th largest.
Energy Efficiency
46, Nant Eirin, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Feb 2023.
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
46, Nant Eirin, Porth last changed hands on 31st March 2023, selling for £117,000. 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 2.1% since March 2023.
- Sold Mar 2023£117,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 135 sales of comparable properties within 870 metres of 46, 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 Dec 2025£170,000 | 3 Bed House52, Nant Eirin, Porth, CF39 8DP52, Nant Eirin, Porth, CF39 8DP
- Sold Oct 2025£170,000 | 3 Bed House47, Tynybryn Road, Porth, CF39 8DA47, Tynybryn Road, Porth, CF39 8DA
- Sold Apr 2025£150,000 | 3 Bed House46, Bryngolau, Porth, CF39 8HP46, Bryngolau, Porth, CF39 8HP
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 £160,653, ranging from £134,234 to £179,902.
- 45 Nant Eirin
3 Bed House | 13 m | Est. Value: £165,921
- 44 Nant Eirin
3 Bed House | 19 m | Est. Value: £161,712
- 48 Nant Eirin
3 Bed House | 21 m | Est. Value: £146,029
- 49 Nant Eirin
3 Bed House | 27 m | Est. Value: £162,774
- 50 Nant Eirin
3 Bed House | 36 m | Est. Value: £165,921
Location Comparison
Our analysis of the public data ranks 46, Nant Eirin, Porth as the 51st largest and the 62nd most expensive of the 88 addresses on Nant Eirin, Tonyrefail, Porth, CF39.
Against the CF39 postcode district average, it is £1k 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.












