Carmarthen Town North and South · Carmarthenshire · Wales
Updated September 2026
Compare this postcode| Address | Date | Price |
|---|---|---|
| 9, Glantawelan, Johnstown, Carmarthen, SA31 3JA | 5 June 2026 | £259,950 |
| 23, Glantawelan, Johnstown, Carmarthen, SA31 3JA | 11 May 2026 | £337,500 |
| 12, Glantawelan, Johnstown, Carmarthen, SA31 3JA | 18 December 2025 | £265,000 |
Within 3.1 miles of this postcode
Johnstown C.P. School
Welsh establishment
Queen Elizabeth High
Welsh establishment
Model C.I.W. School
Welsh establishment
Within 1 mile of this postcode
Census 2021
34 female, 24 male
1,401 residents
1,015 residents
2,010 residents
1,777 residents
1,382 residents
This postcode contained 0.8% of the sector's usual residents on Census Day. The age profile describes the wider SA31 3 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.
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
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.
3
within 5 km
MEDDYGFA PARC, BUILDING 8, PARC DEWI SANT, JOB'S WELL ROAD, CARMARTHEN, SA31 3HB
ODS code W92616
656 m
ST. ANDREWS ROAD, CARMARTHEN, SA31 1EX
ODS code W92016
2.0 km
ST. PETERS SURGERY, ST. PETERS STREET, CARMARTHEN, SA31 1AH
ODS code W92050
2.1 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.
Glan Tawelan
BCT · Johnstown
Cilddewi Park
BCT · Johnstown
Johnstown Primary School
BCT · Johnstown
San Tamara
BCT · Johnstown
Garage
BCT · Johnstown
The five-year median is £286,250 from 10 recorded sales in SA31 3JA. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Carmarthenshire is £197,547 in June 2026, up 6.1% year on year.
12 open schools are in scope, including 0 primary and 0 secondary schools. Johnstown C.P. School is the nearest published school at 93 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
1,153 published events cover 12 months, averaging 96.083 events per published month. The largest recorded category is Violence and sexual offences with 574 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.