Our Data Sources
10, Ynys Street, Porth has a single entry in the Land Registry from September 2014 and a single entry in the EPC database dated October 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 10, Ynys Street, Porth, we estimate a market value of £155,937 and a rental value of £903 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £138,116 and £800 per month respectively.
Plot Size
HM Land Registry records the plot of land for 10, Ynys Street, Porth as measuring 81 m2.
That makes it the 18th largest plot in the postcode, where 24 of the 27 other houses have recorded plot data.
Energy Efficiency
10, Ynys Street, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Oct 2013.
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
The most recent sale of 10, Ynys Street, Porth completed on 5th September 2014 at £75,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 81.1% over the period since September 2014.
- Sold Sep 2014£75,000
Similar Properties Sold Nearby
Since 2022 190 properties similar to 10, Ynys Street, Porth have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th February 2026, was 15, Heath Terrace, Porth, CF39 0HS, a freehold house which sold for £84,000.
Read more about house prices in CF39.
- Sold Feb 2026£84,000 | 3 Bed House15, Heath Terrace, Porth, CF39 0HS15, Heath Terrace, Porth, CF39 0HS
- Sold Nov 2025£168,000 | 4 Bed House10, Graig Road, Porth, CF39 0NS10, Graig Road, Porth, CF39 0NS
- Sold Oct 2025£80,000 | 3 Bed House9, Heath Terrace, Porth, CF39 0HS9, Heath Terrace, Porth, CF39 0HS
- Sold Aug 2025£39,999 | 3 Bed House14, Ynys Street, Porth, CF39 0HH14, Ynys Street, Porth, CF39 0HH
- Sold May 2025£133,000 | 3 Bed House26, Heath Terrace, Porth, CF39 0HS26, Heath Terrace, Porth, CF39 0HS
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 £126,690, ranging from £110,961 to £149,258.
- 9 Ynys Street
3 Bed House | 4 m | Est. Value: £136,791
- 11 Ynys Street
3 Bed House | 5 m | Est. Value: £133,479
- 8 Ynys Street
3 Bed House | 9 m | Est. Value: £149,258
- 6 Ynys Street
3 Bed House | 21 m | Est. Value: £130,935
- 10 Standard Terrace
3 Bed House | 21 m | Est. Value: £111,770
Location Comparison
Of the 54 addresses on Ynys Street, Porth, CF39, 10, Ynys Street, Porth comes out as the 8th largest and the 7th most expensive in our analysis of the public data.
It is also £182 more expensive than the average property across the CF39 district.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|1.8 km away
- Dinas (Rhondda)|2.3 km away
- Trehafod|2.8 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





