Our Data Sources
11, Gynor Avenue, Porth has 21 entries in the Land Registry , most recently in May 2007 and a single entry in the EPC database dated March 2016.
We combine this information with that of neighbouring properties to estimate the property 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 11, Gynor Avenue, Porth would be worth £158,857, with a potential rental value of £895 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £140,702, with a rental value of £792 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Gynor Avenue, Porth occupies a 105 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
11, Gynor Avenue, Porth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Mar 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Gynor Avenue, Porth last changed hands on 1st May 2007, selling for £95,000. 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 60.7% since May 2007.
- Sold May 2007£95,000
- Sold Jun 2005£82,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 255 sales of comparable properties within 830 metres of 11, Gynor Avenue, Porth across the last 2 years.
Most recently, 117, Aldergrove Road, Porth, CF39 0LP, a freehold house, sold at £169,000 on the 20th February 2026.
Read more about house prices in CF39.
- Sold Feb 2026£169,000 | 3 Bed House117, Aldergrove Road, Porth, CF39 0LP117, Aldergrove Road, Porth, CF39 0LP
- Sold Jul 2025£159,000 | 3 Bed House111, Aldergrove Road, Porth, CF39 0LP111, Aldergrove Road, Porth, CF39 0LP
- Sold Jul 2023£138,000 | 3 Bed House16, Gynor Avenue, Porth, CF39 0NH16, Gynor Avenue, Porth, CF39 0NH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 11, Gynor Avenue, Porth as the 3rd largest and the 3rd most expensive of the 23 addresses on Gynor Avenue, Porth, CF39.
Against the CF39 postcode district average, it is £4k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|1.1 km away
- Dinas (Rhondda)|1.8 km away
- Tonypandy|2.5 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
