Our Data Sources
21, School Street, Porth has no records in the the Land Registry and a single entry in the EPC database dated January 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
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 21, School Street, Porth, we estimate a market value of £192,972 and a rental value of £988 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £170,918 and £875 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, School Street, Porth as measuring 643 m2.
That makes it the 2nd largest plot in the postcode, where all 36 other houses have recorded plot data.
Energy Efficiency
21, School Street, Porth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Jan 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 23 properties similar to 21, School Street, Porth have sold within a radius of 770 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd April 2026, was 1, Manley Close, Porth, CF39 8NS, a freehold house which sold for £217,500.
Read more about house prices in CF39.
- Sold Apr 2026£217,500 | 4 Bed House1, Manley Close, Porth, CF39 8NS1, Manley Close, Porth, CF39 8NS
- Sold Aug 2024£191,000 | 4 Bed House26, Heol Islwyn, Porth, CF39 8NR26, Heol Islwyn, Porth, CF39 8NR
- Sold Oct 2023£150,000 | 4 Bed House3, Heol Aneurin, Porth, CF39 8LN3, Heol Aneurin, Porth, CF39 8LN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 38 addresses on School Street, Tonyrefail, Porth, CF39, 21, School Street, Porth comes out as the largest and the most expensive in our analysis of the public data.
It is also £37k more expensive than the average property across the CF39 district.
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Schools Nearby
Public Transport Nearby
- Porth|3.4 km away
- Dinas (Rhondda)|3.8 km away
- Tonypandy|4.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












