SA18 Postcode Data
Property data for the SA18 postcode district covering Carmarthenshire. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average sale price in SA18 is £124,757 (median £98,000), based on 107 HM Land Registry transactions.
Headline pricing in SA18 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by detached properties (51 of the last 107 sales).
Avg sale price
£124,757
107 sales
Median price
£98,000
Crime incidents
n/a
Avg EPC score
n/a
Recent sold prices
Latest 30 property sales in the SA18 area, sourced from HM Land Registry Price Paid Data.
detached
£181,420
51 sales
semi-detached
£82,150
32 sales
terraced
£63,646
23 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Mar 2026 | 1, ARDWYN ROAD, AMMANFORD | detached | £230,000 |
| Dec 2025 | 7, HEN FELIN, AMMANFORD | detached | £395,000 |
| Dec 2025 | 24, NEW ROAD, AMMANFORD | semi-detached | £90,000 |
| Nov 2025 | 124, MOUNTAIN ROAD, AMMANFORD | detached | £350,000 |
| Jun 2025 | 95, MOUNTAIN ROAD, AMMANFORD | detached | £265,000 |
| May 2025 | 13, CHAPEL STREET, AMMANFORD | semi-detached | £184,000 |
| Aug 2024 | 7, CHAPEL STREET, AMMANFORD | terraced | £104,000 |
| May 2024 | 12, CHAPEL STREET, AMMANFORD | terraced | £110,000 |
| Sept 2023 | 15, ARDWYN ROAD, AMMANFORD | semi-detached | £165,000 |
| Jul 2023 | 92, MOUNTAIN ROAD, AMMANFORD | semi-detached | £80,000 |
| Aug 2022 | 15, ARDWYN ROAD, AMMANFORD | semi-detached | £158,500 |
| May 2022 | 81, MOUNTAIN ROAD, AMMANFORD | detached | £405,000 |
| May 2022 | 7, CHAPEL STREET, AMMANFORD | terraced | £99,950 |
| Jan 2022 | 71, NEW ROAD, AMMANFORD | detached | £210,001 |
| Sept 2021 | 3, ARDWYN ROAD, AMMANFORD | semi-detached | £139,950 |
Area information
- Local authority
- Carmarthenshire, Neath Port Talbot, Swansea
- Country
- Wales
- Wards
- Ammanford, Betws, Cwarter Bach
- Constituency
- Brecon, Radnor and Cwm Tawe
- Latitude
- 51.7978
- Longitude
- -3.9609
More for SA18
Typical property
What the typical SA18 property looks like
Area summary, buyer notes, researched facts
Council tax
Carmarthenshire 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for SA18
HM Land Registry from 1995
Corporate freeholders
Companies registered in SA18
Live Companies House data + PSCs
EPC checker
Look up any SA18 address
Energy ratings + improvement options
Crime checker
Local breakdown for SA18
Police UK monthly data
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Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data, covering a 1-mile radius from the SA18 postcode centroid for the most recent month available (typically 2 months behind). For Scottish postcodes we use Police Scotland recorded-crime counts published by the Scottish Government (2024-25), reported by council area.
EPC: opendatacommunities.org, the official Energy Performance Certificate register for England and Wales. Aggregate stats from up to 30 most recent certificates in the postcode. For Scottish postcodes we use Scottish EPC Register lodgements, aggregated to a council-level band distribution (Q2 2025 to Q1 2026). For Northern Ireland we use the NISRA Census 2021 EPC-band classification of every household, aggregated by council (Census 2021).
Area data: postcodes.io, open data from the Office for National Statistics.