Our Data Sources
19, Nant Eirin, Porth has no records in the Land Registry and a single entry in the EPC database dated September 2023.
We combine this information with public data 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
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 19, Nant Eirin, Porth is in very good condition we estimate a sale value of £133,856 and a rental value of £856 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £118,558 and a rental value of £758 per month.
Plot Size
According to data from HM Land Registry, 19, Nant Eirin, Porth sits on a plot of 249 m2.
We have plot size data on 21 out of 21 other houses in the postcode and 19, Nant Eirin, Porth sits on the 9th largest plot.
Energy Efficiency
19, Nant Eirin, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Sep 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 93 sales of properties similar to 19, Nant Eirin, Porth within a radius of 850 metres since 2015.
The most recent example is 50, Bryngolau, Porth, CF39 8HP, a freehold house which sold for £137,000 on the 20th May 2026.
Read more about house prices in CF39.
- Sold May 2026£137,000 | 3 Bed House50, Bryngolau, Porth, CF39 8HP50, Bryngolau, Porth, CF39 8HP
- Sold Feb 2026£110,000 | 3 Bed House8, Heol Pymmer, Porth, CF39 8DN8, Heol Pymmer, Porth, CF39 8DN
- 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 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 £117,536, ranging from £101,802 to £141,039.
- 18 Nant Eirin
3 Bed House | 6 m | Est. Value: £127,482
- 12 Heol Pymmer
3 Bed House | 21 m | Est. Value: £104,664
- 11 Heol Pymmer
3 Bed House | 21 m | Est. Value: £112,108
- 16 Nant Eirin
3 Bed House | 22 m | Est. Value: £141,039
- 9 Heol Pymmer
3 Bed House | 31 m | Est. Value: £103,244
Location Comparison
Nant Eirin, Tonyrefail, Porth, CF39 has a total of 88 addresses. According to our analysis of all the public data, 19, Nant Eirin, Porth is the 52nd largest and the 78th most expensive property on the street.
When compared to the postcode district it is £21k 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.












