SA3 4BJ, Swansea
Sold prices and local information for SA3 4BJ on Castle Square. Free
MyStreetCheck free area report: SA3 4BJ · 25 October 2026 · www.mystreetcheck.co.uk/postcode/sa3-4bj
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Average sold price
£250,100
5 recorded sales since 2016
Last 12 months
£208,000
1 sale
Ultrafast broadband
100%
of homes, gigabit 100%
Sold prices in SA3 4BJ
| Address | Date | Price | Type |
|---|---|---|---|
| 12, Castle Square | 21 Nov 2025 | £208,000 | Terraced |
| 11, Castle Square | 26 Aug 2025 | £257,500 | Terraced |
| 11, Castle Square | 15 Mar 2024 | £220,000 | Terraced |
| 3, Castle Square | 28 Oct 2022 | £290,000 | Terraced |
| 4, Castle Square | 20 Aug 2021 | £275,000 | Terraced |
Source: HM Land Registry Price Paid Data. Tenure: 100% freehold, 0% leasehold.
Streets in SA3 4BJ
- Castle Square£208k
Living in SA3 4BJ
Nearest stations
- Swansea station 4.3 mi · 1 hr 27 min walk
Supermarkets
- Marks and Spencer Foodhall 0.1 mi
- Tesco Express 0.1 mi
- The Co-operative Food 0.3 mi
- Spar 0.8 mi
Pharmacies
- Newbury Pharmacy 0.1 mi
- Castle Pharmacy 0.1 mi
- Overdrake Limited 0.2 mi
Dentists
- Dental Surgery 0.1 mi
- Dental Surgery 0.1 mi
- Mumbles Dental & Cosmetic Suite 0.1 mi
GP surgeries
- Kings Road Surgery 0.1 mi
- The Mumbles Medical Practice 0.4 mi
- University Health Centre 2.6 mi
Mobile signal
4G indoors from all four networks: 83% of homes in Swansea (England & Wales 89%).
Source: Ofcom, Jul 2025.
Who lives in SA3 4BJ
Ethnic group
| Here | Swansea | |
|---|---|---|
| White | 94.7% | 91.4% |
| Asian, Asian British or Asian Welsh | 3% | 4.4% |
| Mixed or Multiple ethnic groups | 2.2% | 1.6% |
| Black, Black British, Black Welsh, Caribbean or African | 0.1% | 1.2% |
| Other ethnic group | 0.1% | 1.4% |
Religion
| Here | Swansea | |
|---|---|---|
| Christian | 48.4% | 41.3% |
| No religion | 42.1% | 47.3% |
| Not answered | 7% | 6.7% |
| Muslim | 1.5% | 3.2% |
| Other religion | 0.4% | 0.5% |
| Buddhist | 0.3% | 0.4% |
| Hindu | 0.1% | 0.4% |
| Jewish | 0.1% | 0.1% |
Country of birth
| Here | Swansea | |
|---|---|---|
| Born in the UK | 90% | 90.6% |
| Born outside the UK | 10% | 9.4% |
Highest qualification
| Here | Swansea | |
|---|---|---|
| Level 4 qualifications and above | 52.6% | 32.8% |
| Level 3 qualifications | 13.9% | 18.2% |
| Level 2 qualifications | 11.7% | 13.8% |
| No qualifications | 11% | 18.9% |
| Level 1 and entry level qualifications | 4.4% | 7.9% |
| Apprenticeship | 4% | 5.8% |
| Other qualifications | 2.4% | 2.6% |
General health
| Here | Swansea | |
|---|---|---|
| Very good health | 55.1% | 47.7% |
| Good health | 31.3% | 30.9% |
| Fair health | 9.2% | 14% |
| Bad health | 3.2% | 5.5% |
| Very bad health | 1.2% | 1.9% |
Occupation
| Here | Swansea | |
|---|---|---|
| Professional occupations | 33% | 19.9% |
| Managers, directors and senior officials | 17.1% | 9.8% |
| Associate professional and technical occupations | 13.5% | 11.4% |
| Skilled trades occupations | 9.5% | 10.3% |
| Administrative and secretarial occupations | 7.5% | 10.9% |
| Sales and customer service occupations | 6.7% | 9.5% |
| Caring, leisure and other service occupations | 4.7% | 10.9% |
| Elementary occupations | 4.7% | 10.8% |
| Process, plant and machine operatives | 3.3% | 6.3% |
Cars or vans per household
| Here | Swansea | |
|---|---|---|
| 1 car or van in household | 45.9% | 42.6% |
| 2 cars or vans in household | 31.6% | 25.6% |
| No cars or vans in household | 14.4% | 22.6% |
| 3 or more cars or vans in household | 8.1% | 9.2% |
Economic activity
| Here | Swansea | |
|---|---|---|
| Economically active (excluding full-time students) | 50.2% | 51% |
| Economically inactive | 47.8% | 45.7% |
| Economically active and a full-time student | 2% | 3.3% |
Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.
Planning and heritage near SA3 4BJ
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Noise, radon and ground hazards
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