Our Data Sources
67, Heol Islwyn, Swansea has a single entry in the Land Registry from December 2007 and a single entry in the EPC database dated July 2019.
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 67, Heol Islwyn, Swansea would be worth £270,915, with a potential rental value of £1,244 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £239,953, with a rental value of £1,102 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
67, Heol Islwyn, Swansea occupies a 348 m2 plot as recorded by HM Land Registry.
All 50 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
67, Heol Islwyn, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
67, Heol Islwyn, Swansea last changed hands on 19th December 2007, selling for £174,995. 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 134.6% since December 2007.
- Sold Dec 2007£174,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 59 sales of comparable properties within 1.2 kilometres of 67, Heol Islwyn, Swansea across the last 2 years.
Most recently, 27, Gelli Deg, Swansea, SA5 4PB, a freehold house, sold at £265,000 on the 18th December 2025.
Read more about house prices in SA5.
- Sold Dec 2025£265,000 | 3 Bed House27, Gelli Deg, Swansea, SA5 4PB27, Gelli Deg, Swansea, SA5 4PB
- Sold Nov 2025£265,000 | 3 Bed House35, Heol Iscoed, Swansea, SA5 4NG35, Heol Iscoed, Swansea, SA5 4NG
- Sold Nov 2025£280,000 | 3 Bed House1, Heol Iscoed, Swansea, SA5 4NG1, Heol Iscoed, Swansea, SA5 4NG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 67, Heol Islwyn, Swansea as the 38th largest and the 31st most expensive of the 50 addresses on Heol Islwyn, Fforestfach, Swansea, SA5.
Against the SA5 postcode district average, it is £35k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Gowerton|2.8 km away
- Swansea|4.8 km away
- Llangennech|7.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












