Our Data Sources
21, Park Avenue, Swansea has 31 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated May 2025.
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, Park Avenue, Swansea, we estimate a market value of £406,956 and a rental value of £1,849 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £360,447 and £1,638 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Park Avenue, Swansea as measuring 100 m2.
That makes it the 16th largest plot in the postcode, where all 20 other houses have recorded plot data.
Energy Efficiency
21, Park Avenue, Swansea has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 19 May 2025.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Park Avenue, Swansea completed on 3rd October 2025 at £300,000 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 6.0% over the period since October 2025.
- Sold Oct 2025£300,000
- Sold Oct 2009£195,000
- Sold Apr 2002£99,000
Similar Properties Sold Nearby
Over the past 2 years 164 properties similar to 21, Park Avenue, Swansea have sold within a radius of 740 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th August 2025, was 14, Park Avenue, Swansea, SA3 4DU, a freehold house which sold for £265,000.
Read more about house prices in SA3.
- Sold Aug 2025£265,000 | 3 Bed House14, Park Avenue, Swansea, SA3 4DU14, Park Avenue, Swansea, SA3 4DU
- Sold Sep 2024£390,000 | 3 Bed House18, Devon Place, Swansea, SA3 4DR18, Devon Place, Swansea, SA3 4DR
- Sold Jul 2022£650,000 | 3 Bed House9, Devon Place, Swansea, SA3 4DR9, Devon Place, Swansea, SA3 4DR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 20 addresses on Park Avenue, Mumbles, Swansea, SA3, 21, Park Avenue, Swansea comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £19k more expensive than the average property across the SA3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Swansea|7.0 km away
- Gowerton|8.9 km away
- Llansamlet|12.5 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.
