Our Data Sources
4, Lon Mafon, Swansea has a single entry in the Land Registry from December 2017 and a single entry in the EPC database dated July 2015.
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 4, Lon Mafon, Swansea would be worth £299,296, with a potential rental value of £1,290 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £265,091, with a rental value of £1,143 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Lon Mafon, Swansea occupies a 240 m2 plot as recorded by HM Land Registry.
Of the 37 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the 32nd largest.
Energy Efficiency
4, Lon Mafon, Swansea has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Jul 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Lon Mafon, Swansea last changed hands on 1st December 2017, selling for £175,000. 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 6.4% since December 2017.
- Sold Dec 2017£175,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 201 sales of comparable properties within 560 metres of 4, Lon Mafon, Swansea across the last 2 years.
Most recently, 20, Lon Masarn, Swansea, SA2 9EL, a freehold house, sold at £315,000 on the 18th November 2025.
Read more about house prices in SA2.
- Sold Nov 2025£315,000 | 3 Bed House20, Lon Masarn, Swansea, SA2 9EL20, Lon Masarn, Swansea, SA2 9EL
- Sold Jul 2025£300,000 | 3 Bed House16, Lon Masarn, Swansea, SA2 9EL16, Lon Masarn, Swansea, SA2 9EL
- Sold Dec 2022£250,000 | 3 Bed House28, Tycoch Road, Swansea, SA2 9EE28, Tycoch Road, Swansea, SA2 9EE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Lon Mafon, Swansea as the 35th largest and the 38th most expensive of the 63 addresses on Lon Mafon, Sketty, Swansea, SA2.
Against the SA2 postcode district average, it is £62k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Swansea|3.1 km away
- Gowerton|4.4 km away
- Llansamlet|8.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












