Our Data Sources
16, Castle Road, Swansea has 2 entries in the Land Registry , most recently in January 2023 and a single entry in the EPC database dated October 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 16, Castle Road, Swansea is in very good condition we estimate a sale value of £867,441 and a rental value of £2,945 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £768,305 and a rental value of £2,609 per month.
Plot Size
According to data from HM Land Registry, 16, Castle Road, Swansea sits on a plot of 536 m2.
We have plot size data on 35 out of 38 other houses in the postcode and 16, Castle Road, Swansea sits on the 6th largest plot.
Energy Efficiency
16, Castle Road, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Oct 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas, Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 16, Castle Road, Swansea was last sold on 26th January 2023 for £800,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since January 2023, the market for similar properties has dropped by 10.7%.
- Sold Jan 2023£800,000
- Sold Mar 2016£517,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 16, Castle Road, Swansea within a radius of 730 metres over the last 2 years.
The most recent example is 4, Palmyra Court, Swansea, SA3 5TJ, a freehold house which sold for £870,000 on the 25th November 2025.
Read more about house prices in SA3.
- Sold Nov 2025£870,000 | 5 Bed House4, Palmyra Court, Swansea, SA3 5TJ4, Palmyra Court, Swansea, SA3 5TJ
- Sold Aug 2019£605,000 | 5 Bed House15, Bethany Lane, Swansea, SA3 5TL15, Bethany Lane, Swansea, SA3 5TL
- Sold Apr 2018£535,000 | 5 Bed House17, Woodburn Drive, Swansea, SA3 5TZ17, Woodburn Drive, Swansea, SA3 5TZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Road, Mumbles, Swansea, SA3 has a total of 69 addresses. According to our analysis of all the public data, 16, Castle Road, Swansea is the largest and the most expensive property on the street.
When compared to the postcode district it is £459k more expensive than the average property in SA3.
More reading links
Schools Nearby
Public Transport Nearby
- 6.7kmSwansea
- 8.0kmGowerton
- 12.2kmBynea
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












