Our Data Sources
23, Heol Islwyn, Swansea has 21 entries in the Land Registry , most recently in February 2008 and a single entry in the EPC database dated March 2023.
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
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 23, Heol Islwyn, Swansea is in very good condition we estimate a sale value of £330,713 and a rental value of £1,412 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £292,917 and a rental value of £1,251 per month.
Plot Size
According to data from HM Land Registry, 23, Heol Islwyn, Swansea sits on a plot of 412 m2.
We have plot size data on 50 out of 50 other houses in the postcode and 23, Heol Islwyn, Swansea sits on the 5th largest plot.
Energy Efficiency
23, Heol Islwyn, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Mar 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 23, Heol Islwyn, Swansea was last sold on 1st February 2008 for £197,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since February 2008, the market for similar properties has risen by 50.4%.
- Sold Feb 2008£197,500
- Sold Sep 2006£199,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 64 sales of properties similar to 23, Heol Islwyn, Swansea within a radius of 1.3 kilometres over the last 2 years.
The most recent example is 28, Heol Islwyn, Swansea, SA5 4NZ, a freehold house which sold for £318,000 on the 27th March 2026.
Read more about house prices in SA5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Heol Islwyn, Fforestfach, Swansea, SA5 has a total of 50 addresses. According to our analysis of all the public data, 23, Heol Islwyn, Swansea is the 10th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £92k more expensive than the average property in SA5.
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Schools Nearby
Public Transport Nearby
- Gowerton|2.8 km away
- Swansea|4.8 km away
- Llangennech|7.2 km away
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.
