Our Data Sources
26, John Street, Porth has 21 entries in the Land Registry , most recently in August 2008 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 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 26, John Street, Porth would be worth £136,155, with a potential rental value of £838 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £120,594, with a rental value of £743 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
26, John Street, Porth occupies a 140 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 5th largest.
Sold Prices
26, John Street, Porth last changed hands on 14th August 2008, selling for £98,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 50.8% since August 2008.
- Sold Aug 2008£98,000
- Sold Jun 2005£86,750
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 67 sales of comparable properties within 640 metres of 26, John Street, Porth across the last 2 years.
Most recently, 44, Syphon Street, Porth, CF39 9SE, a freehold house, sold at £85,000 on the 10th February 2026.
Read more about house prices in CF39.
- Sold Feb 2026£85,000 | 3 Bed House44, Syphon Street, Porth, CF39 9SE44, Syphon Street, Porth, CF39 9SE
- Sold Dec 2025£140,000 | 3 Bed House5, Cymmer Road, Porth, CF39 9BE5, Cymmer Road, Porth, CF39 9BE
- Sold May 2025£150,000 | 3 Bed House70, Charles Street, Porth, CF39 9YD70, Charles Street, Porth, CF39 9YD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 26, John Street, Porth as the 4th largest and the 3rd most expensive of the 35 addresses on John Street, Ynyshir, Porth, CF39.
Against the CF39 postcode district average, it is £17k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|100 m away
- Trehafod|1.9 km away
- Dinas (Rhondda)|2.1 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.












