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 £107,174 (median £90,000), based on 214 HM Land Registry transactions. Police UK recorded 11 crimes within a 1-mile radius in 2026-07.
Headline pricing in SA18 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (74 of the last 214 sales).
Avg sale price
£107,174
214 sales
Median price
£90,000
Crime incidents
11
2026-07
Avg EPC score
n/a
267 certs
Recent sold prices
Latest 30 property sales in the SA18 area, sourced from HM Land Registry Price Paid Data.
terraced
£64,244
74 sales
detached
£171,522
72 sales
semi-detached
£90,873
61 sales
flat-maisonette
£48,000
3 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Jul 2026 | 90, MOUNTAIN ROAD, AMMANFORD | semi-detached | £115,000 |
| May 2026 | 106, MOUNTAIN ROAD, AMMANFORD | semi-detached | £165,000 |
| Mar 2026 | 1, ARDWYN ROAD, AMMANFORD | detached | £207,000 |
| Mar 2026 | 7, QUARRY ROAD, AMMANFORD | semi-detached | £210,000 |
| Dec 2025 | 7, HEN FELIN, AMMANFORD | detached | £395,000 |
| Dec 2025 | 24, NEW ROAD, AMMANFORD | semi-detached | £90,000 |
| Nov 2025 | 2, BRYNCEUNANT, AMMANFORD | detached | £200,000 |
| 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 |
| Apr 2025 | 46, MOUNTAIN ROAD, AMMANFORD | semi-detached | £208,500 |
| Nov 2024 | 6A, BRYNCEUNANT, AMMANFORD | detached | £240,000 |
| Oct 2024 | 6, BRYNCEUNANT, AMMANFORD | detached | £240,000 |
| Aug 2024 | 7, CHAPEL STREET, AMMANFORD | terraced | £104,000 |
| Jul 2024 | 21, MOUNTAIN ROAD, AMMANFORD | terraced | £115,000 |
Crime in SA18
11 reported crimes within a 1-mile radius of the postcode centroid in 2026-07, from Police UK data.
Anti Social Behaviour
6
Violent Crime
5
Energy performance
Aggregate EPC stats from 267 recently-certified properties in the SA18 area.
Sample size
267
Rating distribution
A
1
B
7
C
30
D
64
E
101
F
51
G
13
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.