91, Castle Road
91, Castle Road
Description & Estimates







Public records show 91, Castle Road, Swansea to be a period freehold house with 1,108 ft2 of internal area, sitting on a 323 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
91, Castle Road, Swansea has an estimated sale value of £377,410 and an estimated rental value of £1,758 per month, assuming reasonable condition and based on the information available.
Castle Road, Mumbles, Swansea, SA3 lies within the SA3 postal district.
Our Data Sources
91, Castle Road, Swansea has a single entry in the Land Registry from January 2014 and a single entry in the EPC database dated January 2025.
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
In very good condition, we estimate 91, Castle Road, Swansea would be worth £396,281, with a potential rental value of £1,845 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £350,992, with a rental value of £1,635 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 91, Castle Road, Swansea has risen by £10,407 (2.8%) over the last year. During the same period, its estimated monthly rental value has moved up by £75 (4.3%). The property's estimated gross yield is currently 5.6%.
Plot Size
91, Castle Road, Swansea occupies a 323 m2 plot as recorded by HM Land Registry.
Of the 30 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
91, Castle Road, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jan 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
91, Castle Road, Swansea last changed hands on 9th January 2014, selling for £191,000. 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 44.0% since January 2014.
- Sold Jan 2014£191,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 700 metres of 91, Castle Road, Swansea across the last 2 years.
Most recently, 16, Castle Street, Swansea, SA3 4BH, a freehold house, sold at £260,000 on the 31st October 2025.
Read more about house prices in SA3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 91, Castle Road, Swansea as the 30th largest and the 24th most expensive of the 69 addresses on Castle Road, Mumbles, Swansea, SA3.
Against the SA3 postcode district average, it is £10k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Swansea station is the nearest stop to 91, Castle Road, Swansea at 6.9 kilometres away.
- 6.9kmSwansea
- 8.3kmGowerton
- 12.5kmBynea
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

