31, Heol Islwyn
31, Heol Islwyn
Description & Estimates
According to the public record, 31, Heol Islwyn, Porth is a mid-century house with 807 ft2 of internal area and sits on a 275 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 31, Heol Islwyn, Porth is £144,057 and the estimated rental value is £836 per month.
Heol Islwyn, Tonyrefail, Porth, CF39 is located within the CF39 postal district.
Our Data Sources
31, Heol Islwyn, Porth has no records in the the Land Registry and a single entry in the EPC database dated November 2023.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 31, Heol Islwyn, Porth is in very good condition we estimate a sale value of £151,260 and a rental value of £878 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £133,973 and a rental value of £778 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 31, Heol Islwyn, Porth has moved up by £2,974 (2.1%), while its estimated rental value has increased by £32 per month (3.9%). Based on current estimates, the property offers a gross rental yield of 7.0%.
Plot Size
According to data from HM Land Registry, 31, Heol Islwyn, Porth sits on a plot of 275 m2.
We have plot size data on 48 out of 48 other houses in the postcode and 31, Heol Islwyn, Porth sits on the 32nd largest plot.
Energy Efficiency
31, Heol Islwyn, Porth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Nov 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
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 31, Heol Islwyn, Porth within a radius of 850 metres over the last 2 years.
The most recent example is 15, Winslade Avenue, Porth, CF39 8NP, a freehold house which sold for £156,000 on the 13th January 2026.
Read more about house prices in CF39.
- Sold Jan 2026£156,000 | 3 Bed House15, Winslade Avenue, Porth, CF39 8NP15, Winslade Avenue, Porth, CF39 8NP
- Sold Jul 2024£135,000 | 3 Bed House13, Winslade Avenue, Porth, CF39 8NP13, Winslade Avenue, Porth, CF39 8NP
- Sold Oct 2023£125,000 | 3 Bed House41, Heol Islwyn, Porth, CF39 8NR41, Heol Islwyn, Porth, CF39 8NR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Heol Islwyn, Tonyrefail, Porth, CF39 has a total of 48 addresses. According to our analysis of all the public data, 31, Heol Islwyn, Porth is the 40th largest and the 40th most expensive property on the street.
When compared to the postcode district it is £2k less expensive than the average property in CF39.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 31, Heol Islwyn, Porth is Porth station, which is 3.1 kilometres away.
- 3.1kmPorth
- 3.5kmDinas (Rhondda)
- 3.9kmTonypandy
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
