Our Data Sources
17, South Street, Porth has a single entry in the Land Registry from August 2015 and a single entry in the EPC database dated April 2026.
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 17, South Street, Porth would be worth £119,209, with a potential rental value of £779 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £105,585, with a rental value of £690 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, South Street, Porth occupies a 76 m2 plot as recorded by HM Land Registry.
Of the 36 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 29th largest.
Energy Efficiency
17, South Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Apr 2026.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
17, South Street, Porth last changed hands on 14th August 2015, selling for £46,000. 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 risen by 73.1% since August 2015.
- Sold Aug 2015£46,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 148 sales of comparable properties within 990 metres of 17, South Street, Porth across the last 2 years.
Most recently, 31, Ynyshir Road, Porth, CF39 0EL, a freehold house, sold at £120,000 on the 18th February 2025.
Read more about house prices in CF39.
- Sold Feb 2025£120,000 | 3 Bed House31, Ynyshir Road, Porth, CF39 0EL31, Ynyshir Road, Porth, CF39 0EL
- Sold Sep 2022£110,000 | 4 Bed House37, Ynyshir Road, Porth, CF39 0EL37, Ynyshir Road, Porth, CF39 0EL
- Sold Oct 2021£88,500 | 3 Bed House48, South Street, Porth, CF39 0EG48, South Street, Porth, CF39 0EG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 17, South Street, Porth as the 11th largest and the 30th most expensive of the 73 addresses on South Street, Porth, CF39.
Against the CF39 postcode district average, it is £33k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|1.4 km away
- Dinas (Rhondda)|2.0 km away
- Trehafod|2.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












