Our Data Sources
12, School Street, Porth has 41 entries in the Land Registry , most recently in January 2026 and a single entry in the EPC database dated November 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 12, School Street, Porth would be worth £131,704, with a potential rental value of £829 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £116,652, with a rental value of £734 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, School Street, Porth occupies a 106 m2 plot as recorded by HM Land Registry.
Of the 21 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
12, School Street, Porth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Nov 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, School Street, Porth last changed hands on 30th January 2026, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 1.1% since January 2026.
- Sold Jan 2026£125,000
- Sold Dec 2018£94,000
- Sold Nov 2013£74,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 214 sales of comparable properties within 590 metres of 12, School Street, Porth across the last 2 years.
Most recently, 56, Glynfach Road, Porth, CF39 9LF, a freehold house, sold at £128,000 on the 3rd February 2026.
Read more about house prices in CF39.
- Sold Feb 2026£128,000 | 3 Bed House56, Glynfach Road, Porth, CF39 9LF56, Glynfach Road, Porth, CF39 9LF
- Sold Apr 2025£110,000 | 3 Bed House53, Graigwen Road, Porth, CF39 9HA53, Graigwen Road, Porth, CF39 9HA
- Sold Apr 2022£100,000 | 3 Bed House13, School Street, Porth, CF39 9AN13, School Street, Porth, CF39 9AN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 12, School Street, Porth as the 5th largest and the 5th most expensive of the 21 addresses on School Street, Cymmer, Porth, CF39.
Against the CF39 postcode district average, it is £21k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|400 m away
- Trehafod|1.9 km away
- Dinas (Rhondda)|2.2 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.
