SA31 Postcode Data
Property data for the SA31 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 SA31 is £185,750 (median £145,000), based on 8 HM Land Registry transactions. Police UK recorded 227 crimes within a 1-mile radius in 2026-03. The average EPC rating across 65 certified properties is 63/100.
Headline pricing in SA31 is below the UK national average (England & Wales average ~£290k as of 2025). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£185,750
8 sales
Median price
£145,000
Crime incidents
227
2026-03
Avg EPC score
63/100
65 certs
Recent sold prices
Latest 8 property sales in the SA31 area, sourced from HM Land Registry Price Paid Data.
terraced
£91,167
3 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Mar 2024 | 59, KING STREET, CARMARTHEN | other | £375,000 |
| Aug 2023 | 45, KING STREET, CARMARTHEN | other | £177,500 |
| Dec 2020 | 15, KING STREET, CARMARTHEN | terraced | £130,000 |
| Mar 2019 | LYRIC BUILDINGS, KING STREET, CARMARTHEN | other | £410,000 |
| Feb 2019 | 16, KING STREET, CARMARTHEN | other | £160,000 |
| Mar 2017 | 21, KING STREET, CARMARTHEN | other | £90,000 |
| Apr 2003 | 16A, KING STREET, CARMARTHEN | terraced | £95,000 |
| Aug 2002 | 16A, KING STREET, CARMARTHEN | terraced | £48,500 |
Crime in SA31
227 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
108
Shoplifting
35
Anti Social Behaviour
17
Public Order
17
Criminal Damage Arson
14
Energy performance
Aggregate EPC stats from 65 recently-certified properties in the SA31 area.
Avg current score
63/100
Avg potential
74/100
Avg energy cost
£786/yr
Sample size
65
Rating distribution
A
0
B
5
C
21
D
23
E
11
F
3
G
2
Area information
- Local authority
- Carmarthenshire
- Country
- Wales
- Wards
- Abergwili, Carmarthen Town North and South, Carmarthen Town West
- Constituency
- Caerfyrddin
- Latitude
- 51.8569
- Longitude
- -4.3083
More for SA31
Typical property
What the typical SA31 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 SA31
HM Land Registry from 1995
Corporate freeholders
Companies registered in SA31
Live Companies House data + PSCs
EPC checker
Look up any SA31 address
Energy ratings + improvement options
Crime checker
Local breakdown for SA31
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. Counts cover a 1-mile radius from the SA31 postcode centroid for the most recent month available (typically 2 months behind).
EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.
Area data: postcodes.io, open data from the Office for National Statistics.