SA1 1JG is an up-and-coming urban area on Castle Street, 0.1km from Strand in Swansea. Administratively it sits within Castle ward and the Swansea West constituency.
This is a well-established rental postcode — a young professional neighbourhood — career-focused, mobile, mostly renting. During the day, public administration and security with mainly white workforces. The community skews young professional (average age 31) — expect a mix of renters, sharers, and first-time buyers. 88% of homes are privately rented — a strong rental market with good supply for incoming tenants. The area has a notably diverse population — 35% of residents identify as non-white, reflecting the multicultural character of this part of Swansea.
Safety: Crime rates are high (581 per 1,000 residents) — commercial zones and transport hubs in the vicinity contribute to these figures. Property: With prices averaging £65k, this is one of the more affordable postcodes in the area. The Index of Multiple Deprivation places this area in the most deprived 20% nationally — this often means more affordable prices and active local authority investment, but also fewer amenities and higher benefit dependency.
Census 2021 statistics for SA1 1JG are sourced from Output Area W00010255 (shared with 4 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
CASTLE STREET, SA1 1JG House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for CASTLE STREET, SA1 1JG.
117
31
£ 31,400 /yr
57%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: SA1 1JG represents a statistically balanced neighbourhood. The scores across affluence, family, and employment align closely with national middle-ground averages, offering a highly typical UK community profile.
Area Character
88% of homes in SA1 1JG are privately rented, marking this as a dedicated rental postcode with a young, mobile population. High crime warrants careful street-level review despite the strong rental demand.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for SA1 1JG. The average age is 30.5. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Age & Housing: A mid-life demographic with high rental density. The population consists largely of working adults in their thirties and forties renting their homes.
home Property Prices by Type
Flat
£ 68,750
12 sales · Mean £ 72,958
gavel Crime Overview 12 Months (up to 2026-02)
Crime rates near SA1 1JG are high at 581 per 1,000 residents. The most reported categories are violence and sexual offences and shoplifting. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
storefront Nearby Amenities
Retailers - Other
162 nearby- H M Convenience0.9 km
- Tesco Express0.4 km
- H M Convenience0.9 km
- Tesco Express0.4 km
- Costa Coffee0.3 km
- + 157 more
Hotel, B&B, Guest House
12 nearby- The Dragon Hotel0.2 km
- The Dragon Hotel0.2 km
- The Grand Hotel0.4 km
- The Grand Hotel0.4 km
- Travelodge0.3 km
- + 7 more
Restaurant, Cafe
296 nearby- Belle Vue Bistro0.2 km
- Belle Vue Bistro0.2 km
- Cafe Memo's Swansea0.4 km
- Caffe Lucia0.3 km
- Chopstix Noodle Bar0.3 km
- + 291 more
Takeaway Shop
96 nearby- Golden Swan0.3 km
- Golden Swan0.3 km
- Corn Dog0.5 km
- Corn Dog0.5 km
- China Garden0.8 km
- + 91 more
Pub, NightClub
98 nearby- The Potters Wheel0.5 km
- The Potters Wheel0.5 km
- Hangar 18 Music Venue0.5 km
- Swansea Masonic Hall Co Ltd0.9 km
- The Builders0.6 km
- + 93 more
Supermarkets
12 nearby- Aldi Stores Ltd0.2 km
- Aldi Stores Ltd0.2 km
- Tesco Express1.0 km
- Tesco Express1.0 km
- Co-op0.9 km
- + 7 more
train Transport Links
Train Stations
- Swansea0.4 km
- Llansamlet5.6 km
- Gowerton7.2 km
Bus Stops
- Castle Street A0.0 km
- Castle Street B0.1 km
- High Street 10.1 km
- Castle Square0.1 km
- High Street 20.1 km
Generated by PostcodeInfo.uk
Postcode Profile: SA11JG · Data under Open Government Licence