Property market
The five-year median is £425,000 from 4 recorded sales in SA3 1NN. 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 1NN
Gower · Swansea · Wales
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SA3 1NN
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SA
- Postcode district
- SA3
- Postcode sector
- SA3 1
- Latitude
- 51.544848
- Longitude
- -4.210214
- British National Grid easting
- 246,836
- British National Grid northing
- 185,199
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Swansea · W06000011
- Electoral ward
- Gower · W05001048
- Parish or community
- W04000591
- Westminster constituency
- Gower · W07000097
- Output area
- W00004167
- Lower layer super output area
- Swansea 030A · W01000775
- Middle layer super output area
- Swansea 030 · W02000197
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
25 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Highfield Holiday Park, Highfields House, Porteynon, Swansea, SA3 1NN | 26 November 2024 | £475,000 |
| The Old Lifeboat House, Porteynon, Swansea, SA3 1NN | 15 April 2024 | £553,666 |
| Holly Cottage, Porteynon, Swansea, SA3 1NN | 18 November 2022 | £375,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 1
- Primary
- 0
- Secondary
- 0
- 3.8 km
Knelston Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 7
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Public order 2
- Anti social behaviour 2
- Violence and sexual offences 2
- Criminal damage and arson 1
Census 2021
Population and age profile
- Postcode residents
- 40
- Postcode households
- 15
- Residents per household
- 2.7
- SA3 1 residents
- 2,923
23 female, 17 male
Age bands in SA3 1
Wider postcode sector- Age 0 to 14
- 12.6%
- Age 15 to 24
- 8.7%
- Age 25 to 44
- 13.5%
- Age 45 to 64
- 32.3%
- Age 65 and over
- 32.9%
368 residents
255 residents
397 residents
948 residents
963 residents
This postcode contained 1.4% of the sector's usual residents on Census Day. The age profile describes the wider SA3 1 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+
- 97.1%
- 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
- 97.1%
- 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
1
within 5 km straight-line
GOWER MEDICAL PRACTICE
MONKSLAND ROAD, SCURLAGE, REYNOLDSTON, SWANSEA, SA3 1AY
ODS code W98045
2.5 km
Nearby transport
- 0.0 miles
Port Eynon Terminus
BCT · Port Eynon
- 0.3 miles
Overton Turn
BCT · Port Eynon
- 0.4 miles
Lower Horton Car Park
BCT · Horton
- 0.6 miles
Horton Village Hall
BCT · Horton
- 0.6 miles
Horton Village Hall
BCT · Horton
Evidence in context
Schools
1 open schools are in scope, including 0 primary and 0 secondary schools. Knelston Primary School is the nearest published school at 2.4 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
7 published events cover 12 months, averaging 0.583 events per published month. The largest recorded category is Public order with 2 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.