6, Castle Crescent
6, Castle Crescent
Description & Estimates
The public record describes 6, Castle Crescent, Swansea as a period house with 1,248 ft2 of internal area, sitting on a 310 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
6, Castle Crescent, Swansea has an estimated sale value of £452,989 and an estimated rental value of £1,831 per month, assuming reasonable condition and based on the information available.
Castle Crescent, Mumbles, Swansea, SA3 lies within the SA3 postal district.
Our Data Sources
6, Castle Crescent, Swansea has no records in the the Land Registry and a single entry in the EPC database dated February 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 6, Castle Crescent, Swansea would be worth £475,638, with a potential rental value of £1,923 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £421,280, with a rental value of £1,703 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 6, Castle Crescent, Swansea has climbed by £10,144 (2.2%) over the last year. During the same period, its estimated monthly rental value has risen by £65 (3.5%). The property's estimated gross yield is currently 4.9%.
Plot Size
6, Castle Crescent, Swansea occupies a 310 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
6, Castle Crescent, Swansea has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Feb 2020.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 760 metres of 6, Castle Crescent, Swansea across the last 2 years.
Most recently, 7, Victoria Avenue, Swansea, SA3 4NQ, a freehold house, sold at £350,000 on the 17th 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 6, Castle Crescent, Swansea as the 8th largest and the 8th most expensive of the 9 addresses on Castle Crescent, Mumbles, Swansea, SA3.
Against the SA3 postcode district average, it is £86k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Swansea station is the nearest stop to 6, Castle Crescent, Swansea at 6.8 kilometres away.
- 6.8kmSwansea
- 8.4kmGowerton
- 12.4kmLlansamlet
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.
