Our Data Sources
21, Lon Mafon, Swansea has 31 entries in the Land Registry , most recently in September 2021 and a single entry in the EPC database dated April 2014.
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
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 21, Lon Mafon, Swansea, we estimate a market value of £310,200 and a rental value of £1,307 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £274,748 and £1,158 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Lon Mafon, Swansea as measuring 365 m2.
That makes it the 5th largest plot in the postcode, where all 25 other houses have recorded plot data.
Energy Efficiency
21, Lon Mafon, Swansea has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Apr 2014.
The property is not 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 21, Lon Mafon, Swansea completed on 30th September 2021 at £295,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 14.4% over the period since September 2021.
- Sold Sep 2021£295,000
- Sold Oct 2015£180,000
- Sold Jun 1997£73,000
Similar Properties Sold Nearby
Over the past 2 years 157 properties similar to 21, Lon Mafon, Swansea have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th November 2025, was 20, Lon Masarn, Swansea, SA2 9EL, a freehold house which sold for £315,000.
Read more about house prices in SA2.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 63 addresses on Lon Mafon, Sketty, Swansea, SA2, 21, Lon Mafon, Swansea comes out as the 56th largest and the 32nd most expensive in our analysis of the public data.
It is also £73k more expensive than the average property across the SA2 district.
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
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.
