Our Data Sources
9, Nant Eirin, Porth has a single entry in the Land Registry from January 2009 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 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 9, Nant Eirin, Porth is in very good condition we estimate a sale value of £124,934 and a rental value of £818 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £110,656 and a rental value of £724 per month.
Plot Size
According to data from HM Land Registry, 9, Nant Eirin, Porth sits on a plot of 243 m2.
We have plot size data on 21 out of 21 other houses in the postcode and 9, Nant Eirin, Porth sits on the 10th largest plot.
Sold Prices
According to HM Land Registry, 9, Nant Eirin, Porth was last sold on 30th January 2009 for £41,029 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since January 2009, the market for similar properties has risen by 63.9%.
- Sold Jan 2009£41,029
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 36 sales of properties similar to 9, Nant Eirin, Porth within a radius of 880 metres since 2009.
The most recent example is 127, Mill Street, Porth, CF39 8AE, a freehold house which sold for £115,000 on the 9th January 2026.
Read more about house prices in CF39.
- Sold Jan 2026£115,000 | 3 Bed House127, Mill Street, Porth, CF39 8AE127, Mill Street, Porth, CF39 8AE
- Sold Oct 2025£108,950 | 3 Bed House145, Bryngolau, Porth, CF39 8HS145, Bryngolau, Porth, CF39 8HS
- Sold Jul 2025£77,500 | 3 Bed House33, Heol Pymmer, Porth, CF39 8DN33, Heol Pymmer, Porth, CF39 8DN
- Sold Feb 2025£115,000 | 3 Bed House13, Nant Eirin, Porth, CF39 8DW13, Nant Eirin, Porth, CF39 8DW
- Sold Jan 2025£125,000 | 3 Bed House33, Waunrhydd Road, Porth, CF39 8EW33, Waunrhydd Road, Porth, CF39 8EW
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 £141,910, ranging from £124,355 to £174,473.
- 8 Nant Eirin
3 Bed House | 5 m | Est. Value: £130,492
- 10 Nant Eirin
3 Bed House | 10 m | Est. Value: £129,066
- 11 Nant Eirin
3 Bed House | 15 m | Est. Value: £125,877
- 6 Nant Eirin
3 Bed House | 17 m | Est. Value: £131,159
- 5 Nant Eirin
3 Bed House | 29 m | Est. Value: £125,877
Location Comparison
Nant Eirin, Tonyrefail, Porth, CF39 has a total of 88 addresses. According to our analysis of all the public data, 9, Nant Eirin, Porth is the 85th largest and the 88th most expensive property on the street.
When compared to the postcode district it is £29k less expensive than the average property in CF39.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|4.3 km away
- Dinas (Rhondda)|4.4 km away
- Llanharan|4.5 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












