Property market
The five-year median is £177,000 from 1 recorded sale in SA1 8NN. 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.
SA1 8NN
St Thomas · Swansea · Wales
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- SA1 8NN
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- SA
- Postcode district
- SA1
- Postcode sector
- SA1 8
- Latitude
- 51.624617
- Longitude
- -3.909266
- British National Grid easting
- 267,934
- British National Grid northing
- 193,482
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Swansea · W06000011
- Electoral ward
- St Thomas · W05001065
- Parish or community
- W04001035
- Westminster constituency
- Neath and Swansea East · W07000103
- Output area
- W00004539
- Lower layer super output area
- Swansea 021A · W01000849
- Middle layer super output area
- Swansea 021 · W02000188
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 SA1
Property
3 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 1, David Williams Terrace, Port Tennant, Swansea, SA1 8NN | 12 June 2026 | £177,000 |
| 13, David Williams Terrace, Port Tennant, Swansea, SA1 8NN | 17 January 2019 | £82,500 |
| 13, David Williams Terrace, Port Tennant, Swansea, SA1 8NN | 7 August 2015 | £78,500 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 30
- Primary
- 0
- Secondary
- 0
- 550 m
Danygraig Primary School
Welsh establishment
- 1.4 km
St Thomas Community Primary School
Welsh establishment
- 1.8 km
Pentrechwyth Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 664
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 260
- Shoplifting 76
- Criminal damage and arson 65
- Public order 60
- Anti social behaviour 59
Census 2021
Population and age profile
- Postcode residents
- 31
- Postcode households
- 20
- Residents per household
- 1.6
- SA1 8 residents
- 10,236
13 female, 18 male
Age bands in SA1 8
Wider postcode sector- Age 0 to 14
- 12.6%
- Age 15 to 24
- 33.9%
- Age 25 to 44
- 22.2%
- Age 45 to 64
- 18.6%
- Age 65 and over
- 12.7%
1,292 residents
3,468 residents
2,273 residents
1,900 residents
1,296 residents
This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider SA1 8 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+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 96.2%
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
18
within 5 km
ST. THOMAS SURGERY
YSGOL STREET, PORT TENNANT, SWANSEA, SA1 8LH
ODS code W98016
623 m
HARBOURSIDE HEALTH CENTRE
BEACON CENTRE FOR HEALTH, LANGDON ROAD, SWANSEA, SA1 8QY
ODS code W98056
1.2 km
THE BEACON CENTRE FOR HEALTH
SA1 MEDICAL CENTRE, LANGDON ROAD, SWANSEA, SA1 8QY
ODS code W98057
1.2 km
KINGSWAY SURGERY
37 THE KINGSWAY, SWANSEA, SA1 5LF
ODS code W98027
2.6 km
CWMFELIN MEDICAL CENTRE
298 CARMARTHEN ROAD, SWANSEA, SA1 1HW
ODS code W98003
2.9 km
NICHOLL STREET MEDICAL CENTRE
NICHOLL ST MEDICAL CENTR, 33 NICHOLL STREET, SWANSEA, SA1 4HF
ODS code W98020
3.0 km
MAYHILL SURGERY
MOUNTAIN VIEW HEALTH CENTRE, 51 MAYHILL ROAD, MAYHILL, SWANSEA, SA1 6TD
ODS code W98015
3.1 km
ABERTAWE MEDICAL PARTNERS
151 ST. HELENS ROAD, SWANSEA, SA1 4DF
ODS code W98608
3.2 km
BRYNHYFRYD MEDICAL CENTRE
499 LLANGYFELACH ROAD, BRYNHYFRYD, SWANSEA, SA5 9EA
ODS code W98004
3.4 km
BRUNSWICK HEALTH CENTRE
PHILLIPS PARADE, SWANSEA, SA1 4JL
ODS code W98024
3.4 km
MANSELTON SURGERY
ELGIN STREET, MANSELTON, SWANSEA, SA5 8QE
ODS code W98043
3.5 km
THE GROVE MEDICAL CENTRE
6 UPLANDS TERRACE, UPLANDS, SWANSEA, SA2 0GU
ODS code W98023
4.0 km
LLWYN BRWYDRAU SURGERY
3 FREDERICK PLACE, LLANSAMLET, SWANSEA, SA7 9RY
ODS code W98005
4.3 km
UPLANDS & MUMBLES SURGERY
46-48 SKETTY ROAD, SWANSEA, SA2 0LJ
ODS code W98049
4.3 km
CLASE SURGERY
GREENHILL MEDICAL CENTRE, 88 MYNYDD GARNLWYD ROAD, MORRISTON, SWANSEA, SA6 7NZ
ODS code W98039
4.6 km
STRAWBERRY PLACE SURGERY
5 STRAWBERRY PLACE, MORRISTON, SWANSEA, SA6 7AQ
ODS code W98044
4.8 km
DR BENSUSAN & PARTNERS
PR2 FFORESTFACH MEDICL CENTRE, RAVENHILL ROAD, RAVENHILL, SWANSEA, SA5 5AA
ODS code W98007
4.9 km
DR POWELL & PARTNERS
PR1 FFORESTFACH MEDICAL CENTRE, RAVENHILL ROAD, RAVENHILL, SWANSEA, SA5 5AA
ODS code W98028
4.9 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
- 0.0 miles
Hoo Street
BCT · Port Tennant
- 0.0 miles
Hoo Street
BCT · Port Tennant
- 0.1 miles
St Stephens Church
BCT · Port Tennant
- 0.1 miles
St Stephens Church
BCT · Port Tennant
- 0.2 miles
Wern Terrace
BCT · Port Tennant
Evidence in context
Schools
30 open schools are in scope, including 0 primary and 0 secondary schools. Danygraig Primary School is the nearest published school at 550 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
664 published events cover 12 months, averaging 55.333 events per published month. The largest recorded category is Violence and sexual offences with 260 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.