SA3 Postcode Data
Property data for the SA3 postcode district covering Swansea. 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 SA3 is £168,450 (median £136,750), based on 10 HM Land Registry transactions. Police UK recorded 9 crimes within a 1-mile radius in 2026-03. The average EPC rating across 93 certified properties is 71/100.
Headline pricing in SA3 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (3 of the last 10 sales). Energy efficiency here is around the UK average.
Avg sale price
£168,450
10 sales
Median price
£136,750
Crime incidents
9
2026-03
Avg EPC score
71/100
93 certs
Recent sold prices
Latest 10 property sales in the SA3 area, sourced from HM Land Registry Price Paid Data.
terraced
£91,167
3 sales
flat-maisonette
£143,500
1 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Mar 2024 | 59, KING STREET, CARMARTHEN | other | £375,000 |
| Aug 2023 | 45, KING STREET, CARMARTHEN | other | £177,500 |
| Jan 2023 | 62, KING STREET, CARMARTHEN | flat-maisonette | £143,500 |
| 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 |
| Dec 2016 | PLAS Y MILWR, PRIORY STREET, CARMARTHEN | other | £55,000 |
| Apr 2003 | 16A, KING STREET, CARMARTHEN | terraced | £95,000 |
| Aug 2002 | 16A, KING STREET, CARMARTHEN | terraced | £48,500 |
Crime in SA3
9 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
4
Criminal Damage Arson
2
Anti Social Behaviour
1
Other Theft
1
Shoplifting
1
Energy performance
Aggregate EPC stats from 93 recently-certified properties in the SA3 area.
Avg current score
71/100
Avg potential
79/100
Avg energy cost
£637/yr
Sample size
93
Rating distribution
A
10
B
23
C
21
D
23
E
11
F
3
G
2
Area information
- Local authority
- Swansea
- Country
- Wales
- Wards
- Bishopston, Gower, Llansamlet
- Constituency
- Gower
- Latitude
- 51.5811
- Longitude
- -4.0525
More for SA3
Typical property
What the typical SA3 property looks like
Area summary, buyer notes, researched facts
Council tax
Swansea 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for SA3
HM Land Registry from 1995
Corporate freeholders
Companies registered in SA3
Live Companies House data + PSCs
EPC checker
Look up any SA3 address
Energy ratings + improvement options
Crime checker
Local breakdown for SA3
Police UK monthly data
Want a full property report?
Get an AI-powered report for any specific SA3 address. Valuation, flood risk, planning history, schools and more.
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 SA3 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.