On average St Thomas has None deprivation and moderate crime levels, with around 81 crimes per 1,000 residents per year. Approximately 19.1% of homes in this area are social housing provided by a local council or housing association. The average income per household in St Thomas is £39,787 per year. St Thomas is home to around 6,930 people, with a population density of about 2,069.3 per km2.
Based on 65 recent sales, the median property price is £150,000 in St Thomas area, with individual transactions ranging from £60,000 up to £239,000.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 1 | £234,000 |
| Flats | 2 | £86,250 |
| Semi-Detached | 8 | £145,000 |
| Terraced | 54 | £150,000 |
10 years median price trend in St Thomas
SA18BL
Sebastopol Street
SA18LB
Bay Street
SA18NS
Danygraig Road
SA18ES
Maes Street
SA18BU
Inkerman Street
SA18JU
Port Tennant Road
SA18NZ
Gelli Grafog
SA18LL
Wern Fawr Road
SA18NP
Robert Owen Gardens
SA18LY
Danygraig Road
SA18HW
Harbour View
SA18BN
Sebastopol Street
SA18HP
Gwynne Terrace
SA18DP
St Elmo Avenue
All data is sourced from official UK government agencies and public datasets. Last updated: 16/05/2026.