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Carmarthenshire, Wales

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 £107,676 (median £90,000), based on 214 HM Land Registry transactions. Police UK recorded 16 crimes within a 1-mile radius in 2026-05.

Headline pricing in SA18 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by detached properties (74 of the last 214 sales).

Avg sale price

£107,676

214 sales

Median price

£90,000

Crime incidents

16

2026-05

Avg EPC score

n/a

250 certs

Recent sold prices

Latest 30 property sales in the SA18 area, sourced from HM Land Registry Price Paid Data.

detached

£172,123

74 sales

terraced

£64,244

74 sales

semi-detached

£89,208

59 sales

flat-maisonette

£48,000

3 sales

DateAddressTypePrice
Mar 20261, ARDWYN ROAD, AMMANFORDdetached£230,000
Mar 20267, QUARRY ROAD, AMMANFORDsemi-detached£210,000
Dec 20257, HEN FELIN, AMMANFORDdetached£395,000
Dec 202524, NEW ROAD, AMMANFORDsemi-detached£90,000
Nov 20252, BRYNCEUNANT, AMMANFORDdetached£200,000
Nov 2025124, MOUNTAIN ROAD, AMMANFORDdetached£350,000
Jun 202595, MOUNTAIN ROAD, AMMANFORDdetached£265,000
May 202513, CHAPEL STREET, AMMANFORDsemi-detached£184,000
Apr 202546, MOUNTAIN ROAD, AMMANFORDsemi-detached£208,500
Nov 20246A, BRYNCEUNANT, AMMANFORDdetached£240,000
Oct 20246, BRYNCEUNANT, AMMANFORDdetached£240,000
Aug 20247, CHAPEL STREET, AMMANFORDterraced£104,000
Jul 202421, MOUNTAIN ROAD, AMMANFORDterraced£115,000
May 202412, CHAPEL STREET, AMMANFORDterraced£110,000
Mar 202424, MOUNTAIN ROAD, AMMANFORDsemi-detached£99,000

Crime in SA18

16 reported crimes within a 1-mile radius of the postcode centroid in 2026-05, from Police UK data.

Criminal Damage Arson

3

Other Crime

3

Anti Social Behaviour

2

Public Order

2

Vehicle Crime

2

Energy performance

Aggregate EPC stats from 250 recently-certified properties in the SA18 area.

Sample size

250

Rating distribution

A

1

B

8

C

28

D

59

E

96

F

46

G

12

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

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Data 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.