Our Data Sources
6, Heol Islwyn, Swansea has 31 entries in the Land Registry , most recently in October 2020 and a single entry in the EPC database dated March 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 6, Heol Islwyn, Swansea, we estimate a market value of £290,561 and a rental value of £1,374 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £257,354 and £1,217 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Heol Islwyn, Swansea as measuring 198 m2.
That makes it the 43rd largest plot in the postcode, where all 50 other houses have recorded plot data.
Energy Efficiency
6, Heol Islwyn, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Mar 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 6, Heol Islwyn, Swansea completed on 7th October 2020 at £182,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 32.4% over the period since October 2020.
- Sold Oct 2020£182,000
- Sold May 2018£160,000
- Sold Aug 2006£154,995
Similar Properties Sold Nearby
Over the past 2 years 86 properties similar to 6, Heol Islwyn, Swansea have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 28, Heol Islwyn, Swansea, SA5 4NZ, a freehold house which sold for £318,000.
Read more about house prices in SA5.
- Sold Mar 2026£318,000 | 4 Bed House28, Heol Islwyn, Swansea, SA5 4NZ28, Heol Islwyn, Swansea, SA5 4NZ
- Sold Oct 2025£290,000 | 4 Bed House3, Heol Islwyn, Swansea, SA5 4NZ3, Heol Islwyn, Swansea, SA5 4NZ
- Sold Aug 2024£250,000 | 4 Bed House9, Heol Islwyn, Swansea, SA5 4NZ9, Heol Islwyn, Swansea, SA5 4NZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 50 addresses on Heol Islwyn, Fforestfach, Swansea, SA5, 6, Heol Islwyn, Swansea comes out as the 20th largest and the 21st most expensive in our analysis of the public data.
It is also £54k more expensive than the average property across the SA5 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












