Property market
The five-year median is £185,000 from 4 recorded sales in SA3 4QX. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Swansea is £206,059 in June 2026, up 0.2% year on year.
SA3 4QX
Mumbles · Swansea · Wales
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SA3 4QX
- Status
- Current
- Introduced
- 1 December 1997
- Terminated
- Not published
- Postcode area
- SA
- Postcode district
- SA3
- Postcode sector
- SA3 4
- Latitude
- 51.571443
- Longitude
- -4.013190
- British National Grid easting
- 260,578
- British National Grid northing
- 187,762
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Swansea · W06000011
- Electoral ward
- Mumbles · W05001056
- Parish or community
- W04000583
- Westminster constituency
- Gower · W07000097
- Output area
- W00004411
- Lower layer super output area
- Swansea 031B · W01000824
- Middle layer super output area
- Swansea 031 · W02000198
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore SA3
Property
28 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Lansdowne, Flat 3, Groves Avenue, Langland, Swansea, SA3 4QX | 20 April 2026 | £97,500 |
| Lansdowne, Flat 10, Groves Avenue, Langland, Swansea, SA3 4QX | 7 March 2025 | £170,000 |
| Lansdowne, Flat 9, Groves Avenue, Langland, Swansea, SA3 4QX | 15 February 2023 | £233,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 12
- Primary
- 0
- Secondary
- 0
- 558 m
Newton Primary School
Welsh establishment
- 834 m
Oystermouth Primary School
Welsh establishment
- 1.2 km
Whitestone Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 303
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 132
- Anti social behaviour 37
- Public order 33
- Criminal damage and arson 25
- Other theft 18
Census 2021
Population and age profile
- Postcode residents
- 14
- Postcode households
- 9
- Residents per household
- 1.6
- SA3 4 residents
- 7,528
6 female, 8 male
Age bands in SA3 4
Wider postcode sector- Age 0 to 14
- 13.3%
- Age 15 to 24
- 8.5%
- Age 25 to 44
- 16.8%
- Age 45 to 64
- 28.7%
- Age 65 and over
- 32.7%
999 residents
639 residents
1,268 residents
2,159 residents
2,465 residents
This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider SA3 4 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
3
within 5 km
KINGS ROAD SURGERY
2-6 KINGS ROAD, MUMBLES, SWANSEA, SA3 4AJ
ODS code W98055
724 m
THE MUMBLES MEDICAL PRACTICE
10 WEST CROSS AVENUE, WEST CROSS, SWANSEA, SA3 5UA
ODS code W98033
1.2 km
UNIVERSITY HEALTH CENTRE
PENMAEN RESIDENCES, SINGLETON PARK, SWANSEA, SA2 8PG
ODS code W98053
4.8 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.1 miles
Groves Avenue
BCT · Langland Bay
- 0.1 miles
Groves Avenue
BCT · Langland Bay
- 0.1 miles
Caswell Road
BCT · Langland Bay
- 0.2 miles
Caswell Road
BCT · Newton
- 0.2 miles
Southward Lane
BCT · Newton
Evidence in context
Schools
12 open schools are in scope, including 0 primary and 0 secondary schools. Newton Primary School is the nearest published school at 558 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
303 published events cover 12 months, averaging 25.25 events per published month. The largest recorded category is Violence and sexual offences with 132 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.