Comparison
Cardiff vs Swansea
Renting in Cardiff costs £324/month more than Swansea.
Wales vs Wales
Rent comparison
Overall, renting in Swansea is £324/month cheaper than Cardiff - that's £3,888/year.
Source: ONS Price Index of Private Rents (PIPR)
Earnings comparison
Residents of Cardiff earn £665/year more than those in Swansea.
Source: ONS Annual Survey of Hours and Earnings
House prices comparison
House prices in Cardiff are £69,000 (35%) higher than in Swansea.
Over the last 10 years, house prices in Cardiff have risen by 56.5%, compared to 48.1% in Swansea.
Source: ONS / HM Land Registry
Council tax comparison
You would pay £225/year more in council tax (Band D) living in Swansea than in Cardiff.
Source: MHCLG / Scottish Government / Welsh Government
Band D is used as the standard benchmark for comparing council tax across areas. Other bands are set as fixed proportions of the Band D amount.
Energy comparison
Energy estimates are based on the Ofgem price cap, which is set nationally. Regional variation is small; we show the same headline figure across regions for transparency.
Source: Ofgem Energy Price Cap, Q2 2026
Water comparison
Source: Water UK / Discover Water, 2026-27
Water company boundaries don't always align cleanly with local authority boundaries; the company shown here is the most common provider in each area.
Crime comparison
Cardiff has a higher crime rate than Swansea, with 968 vs 764 recorded crimes per 10,000 people.
Source: Home Office / Scottish Government recorded crime
Recording practices vary between police forces. Crime rates reflect reported and recorded crime only.
Compare different areas
Learn more about each area
Data on this page is sourced from: ONS Price Index of Private Rents (PIPR), Scottish Government Private Sector Rent Statistics, ONS Annual Survey of Hours and Earnings, ONS / HM Land Registry House Price Statistics, MHCLG / Scottish Government / Welsh Government council tax data, Ofgem Energy Price Cap, and Water UK / Discover Water. All official data is published under the Open Government Licence.