Our Data Sources
6, Cae Siriol, Porth has a single entry in the Land Registry from February 2020 and a single entry in the EPC database dated January 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 6, Cae Siriol, Porth would be worth £267,923, with a potential rental value of £1,231 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £237,303, with a rental value of £1,091 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
6, Cae Siriol, Porth occupies a 672 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
6, Cae Siriol, Porth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jan 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
6, Cae Siriol, Porth last changed hands on 21st February 2020, selling for £190,000. 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 53.8% since February 2020.
- Sold Feb 2020£190,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 15 sales of comparable properties within 1.0 kilometres of 6, Cae Siriol, Porth since 2007.
Most recently, Cyngod Y Mynydd, Charles Street, Porth, CF39 9YF, a freehold house, sold at £84,000 on the 10th November 2025.
Read more about house prices in CF39.
- Sold Nov 2025£84,000 | 4 Bed HouseCyngod Y Mynydd, Charles Street, Porth, CF39 9YFCyngod Y Mynydd, Charles Street, Porth, CF39 9YF
- Sold Oct 2024£265,000 | 4 Bed House26, Aberrhondda Road, Porth, CF39 0LL26, Aberrhondda Road, Porth, CF39 0LL
- Sold Dec 2023£155,000 | 4 Bed House22, Aberrhondda Road, Porth, CF39 0LL22, Aberrhondda Road, Porth, CF39 0LL
- Sold May 2023£245,000 | 3 Bed House6, Pleasant Heights, Porth, CF39 0LZ6, Pleasant Heights, Porth, CF39 0LZ
- Sold Jun 2021£216,500 | 4 Bed House18, Pleasant Heights, Porth, CF39 0LZ18, Pleasant Heights, Porth, CF39 0LZ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £198,934, ranging from £159,817 to £262,031.
- 7 Cae Siriol
4 Bed House | 21 m | Est. Value: £241,711
- Ty-Pedwerydd
4 Bed House | 48 m | Est. Value: £262,031
- 41 Gynor Place
3 Bed House | 60 m | Est. Value: £160,799
- 36 Gynor Place
3 Bed House | 65 m | Est. Value: £170,312
- 35 Gynor Place
3 Bed House | 69 m | Est. Value: £159,817
Location Comparison
Our analysis of the public data ranks 6, Cae Siriol, Porth as the 4th largest and the 4th most expensive of the 14 addresses on Cae Siriol, Porth, CF39.
Against the CF39 postcode district average, it is £107k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|1.4 km away
- Dinas (Rhondda)|1.9 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 or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





