Postcode SA1 3UN is located in an urban city, within the Castle ward of Swansea in the Wales region, and forms part of the Brynmill area. It has high deprivation and very high crime levels, with around 131.9 crimes per 1,000 residents per year. The average income per household in Brynmill is £44,995 per year. The nearest station is Swansea located about 1.1 miles away. There are no primary and no secondary schools in the area. There are 3 parks nearby, closest small park is Victoria Park.
Brynmill has a high level of deprivation, ranked at position 660 out of 32,844 areas in the United Kingdom — placing it within the top 2% most deprived areas in Wales.
Brynmill has a very high crime rate, with approximately 131.9 reported incidents per 1,000 population each year.
Approximately 28.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 13.6% of dwellings are socially rented.
The average income per household in Brynmill is £44,995 per year.
No significant noise sources from railways or roads near SA1 3UN.
The nearest station is Swansea located about 1.1 miles away. There are no other stations nearby.
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.2 mi | Victoria Park | Small | Walking directions to Victoria Park |
| 0.4 mi | The Vetch | Small | Walking directions to The Vetch |
| 0.5 mi | St. James's Gardens | Small | Walking directions to St. James's Gardens |
Based on 101 recent sales, the median property price is £135,000 in Castle area, with individual transactions ranging from £56,000 up to £555,000.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 2 | £336,250 |
| Flats | 9 | £93,500 |
| Semi-Detached | 9 | £145,000 |
| Terraced | 81 | £140,000 |
10 year median price trend in Castle
In the SA1 3UN postcode area, located within Brynmill, there are 0 primary and 0 secondary schools in close proximity.
14 nearby supermarkets & convenience stores within mi of SA1 3UN
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.2 mi | Spar | St Helens Avenue, Swansea, SA1 4NN | Walking directions to Spar |
| 0.2 mi | Family Shopper | Brynymor Road, Swansea, SA1 4JG | Walking directions to Family Shopper |
| 0.2 mi | Oriental Express | Brynymor Road, Swansea, SA1 4JG | Walking directions to Oriental Express |
| 0.2 mi | Liqun Chinese Supermarket | Brynymor Road, Swansea, SA1 4JE | Walking directions to Liqun Chinese Supermarket |
| 0.2 mi | Varsity Stores | Bryn-y-mor Road, Swansea, SA1 4JE | Walking directions to Varsity Stores |
All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.