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Postcode insights

SA1 1JB

Castle

Swansea

Interactive map showing SA1 1JB and surrounding area

Detailed insights for SA1 1JB

Overview

Postcode SA1 1JB is located in an urban city, within the Castle ward of Swansea in the Wales region, and forms part of the Central Swansea area. It has very high deprivation and very high crime levels, with around 931.1 crimes per 1,000 residents per year. The average income per household in Central Swansea is £35,769 per year. The nearest station is Swansea located about 0.2 miles away. There are no primary and no secondary schools in the area. There are 3 parks nearby, closest small park is Amy Dillwyn Park.

Crime rate
10/10
Crimes per 1k residents
931
Deprivation level
10/10
Income level
1/10
Social housing
9.8%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

10/10

Central Swansea has a very high level of deprivation, ranked at position 36 out of 32,844 areas in the United Kingdom — placing it within the top 1% most deprived areas in Wales.

Crime level

10/10

Central Swansea has a very high crime rate, with approximately 931.1 reported incidents per 1,000 population each year.

Social housing

9.8%

Approximately 9.8% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 33.3% of dwellings are socially rented.

Income level

1/10

The average income per household in Central Swansea is £35,769 per year.

Noise Level

No noise

No significant noise sources from railways or roads near SA1 1JB.

Transport

The nearest station is Swansea located about 0.2 miles away. There are 1 stations nearby.

Nearby public transport stations for SA1 1JB
DistanceNameLinesDirections
0.2 mi

Swansea

N/A

Walking directions to Swansea

Parks

Nearby parks and green spaces for SA1 1JB
DistanceNameSizeDirections
0.4 miAmy Dillwyn ParkSmallWalking directions to Amy Dillwyn Park
0.3 miMuseum GreenSmallWalking directions to Museum Green
0.3 miMuseum ParkSmallWalking directions to Museum Park

Area Profile

Population
116
Population density
15,733.3 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
446.11(+1116%)
Shoplifting
265.28(+3722%)
Anti-social behaviour
208.29(+1335%)
Public order
154.4(+1629%)
Other theft
79.79(+1483%)
Wales average

Demographics

Ethnic groups

British
45
39.13%
Other White
27
23.48%
Chinese
8
6.96%
Other Asian
8
6.96%
African
6
5.22%
Total population: 115

Economics

Education (age 16+)

Level 4+ (Degree)
69
60%
Level 2 (GCSEs 9-4)
16
13.91%
Level 3 (A level)
13
11.3%
Other
7
6.09%
Level 1 (GCSEs 3-1)
5
4.35%
Total 16+ residents: 115

Housing

Housing tenure

Private landlord or letting agency
77
83.7%
Other social rented
7
7.61%
Other forms of private rent
4
4.35%
Social rents from council
2
2.17%
Owns outright
2
2.17%
Total households: 92

Property prices in Castle

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)

Price distribution by property type for Castle in the last year.

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in Castle over the last year.
TypeSalesMedian
Detached2£336,250
Flats9£93,500
Semi-Detached9£145,000
Terraced81£140,000

10 year median price trend in Castle

Ten year median sale price trend for each property type in Castle.

Schools

In the SA1 1JB postcode area, located within Central Swansea, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for SA1 1JB
DistancePhaseNameTypeRating
0.3 miNot applicableSwansea Sixth Form CollegeWelsh establishment

N/A

0.5 miNot applicableYsgol Crug GlasWelsh establishment

N/A

0.6 miNot applicableSt Thomas Community Primary SchoolWelsh establishment

N/A

Local amenities

15 nearby supermarkets & convenience stores within mi of SA1 1JB

Nearby supermarkets & convenience stores for SA1 1JB
DistanceNameAddressDirections
0.1 miThe Food WarehouseSwansea, SA1 2ASWalking directions to The Food Warehouse
0.1 miSingh Brothers StoreStryd Fawr, Swansea, SA1 1NWWalking directions to Singh Brothers Store
0.1 miCastle Square Convenience StoreCaer Street, Swansea, SA1 3PPWalking directions to Castle Square Convenience Store
0.2 miAldiParc Tawe Link Road, Swansea, SA1 2ASWalking directions to Aldi
0.2 miWind Street StoresWind Street, Swansea, SA1 1EJWalking directions to Wind Street Stores

Geographic Information

RegionWalesUKL
DistrictSwanseaW06000011
Parliamentary ConstituencySwansea WestW07000108
WardCastleW05001041
ParishCastleW04001033
MSOA (Middle Layer Super Output Area)Central SwanseaW02000192
LSOA (Lower Layer Super Output Area)Swansea 025FW01001955
Police ForceSouth Wales
Postcode Introduced2024-02-01

Nearby Postcodes

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.