Our Data Sources
18, Duffryn Close, Porth has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2020.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Duffryn Close, Porth, we estimate a market value of £264,173 and a rental value of £1,153 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £233,982 and £1,022 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Duffryn Close, Porth as measuring 440 m2.
That makes it the 3rd largest plot in the postcode, where 24 of the 26 other houses have recorded plot data.
Energy Efficiency
18, Duffryn Close, Porth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Mar 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
The most recent sale of 18, Duffryn Close, Porth completed on 1st December 2006 at £149,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Dec 2006£149,000
Similar Properties Sold Nearby
Since 2007 14 properties similar to 18, Duffryn Close, Porth have sold within a radius of 940 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th November 2025, was 4, Maes Y Bryn, Porth, CF39 8LA, a freehold house which sold for £230,000.
Read more about house prices in CF39.
- Sold Nov 2025£230,000 | 4 Bed House4, Maes Y Bryn, Porth, CF39 8LA4, Maes Y Bryn, Porth, CF39 8LA
- Sold Feb 2023£208,000 | 4 Bed House30, Duffryn Close, Porth, CF39 8HD30, Duffryn Close, Porth, CF39 8HD
- Sold Apr 2022£190,000 | 4 Bed House57, High Street, Porth, CF39 8PH57, High Street, Porth, CF39 8PH
- Sold Nov 2021£225,995 | 4 Bed House83, Gilfach Road, Porth, CF39 8HH83, Gilfach Road, Porth, CF39 8HH
- Sold Mar 2021£170,000 | 4 Bed House81, Gilfach Road, Porth, CF39 8HH81, Gilfach Road, Porth, CF39 8HH
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 £172,071, ranging from £108,227 to £254,097.
- 20 Duffryn Close
4 Bed House | 16 m | Est. Value: £254,097
- 24 Duffryn Close
3 Bed House | 33 m | Est. Value: £187,966
- 53 Penrhiwfer Road
3 Bed House | 41 m | Est. Value: £112,899
- 55 Penrhiwfer Road
3 Bed House | 43 m | Est. Value: £108,227
- Rhiwderyn
3 Bed House | 43 m | Est. Value: £162,560
Location Comparison
Of the 26 addresses on Duffryn Close, Tonyrefail, Porth, CF39, 18, Duffryn Close, Porth comes out as the 3rd largest and the 2nd most expensive in our analysis of the public data.
It is also £103k more expensive than the average property across the CF39 district.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|3.4 km away
- Dinas (Rhondda)|3.4 km away
- Tonypandy|3.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












