What is the most expensive (and cheapest) area of Cymru / Wales? South Glamorgan

South Glamorgan is the most expensive of the 17 areas in Cymru / Wales, with an average sold price of £313,191. Blaenau Gwent is the cheapest at £148,883, 52% less.

South Glamorgan average
£313,191
Cheapest: Blaenau Gwent
£148,883
Areas compared
17

Sold prices from HM Land Registry, not asking prices. How we calculate this

All house prices in Cymru / Wales
Cheaper Pricier

How do all 17 areas of Cymru / Wales compare?

Average sold price in each area of Cymru / Wales, most expensive first, with the change over one year.

  1. 1

    £313,191

    Change over one year: +1.5%

  2. 2

    £270,135

    Change over one year: −0.7%

  3. 3

    £259,230

    Change over one year: −0.8%

  4. 4

    £253,692

    Change over one year: −0.3%

  5. 5

    £252,677

    Change over one year: +1.6%

  6. 6

    £251,735

    Change over one year: +1.8%

  7. 7

    £241,712

    Change over one year: −0.4%

  8. 8

    £237,564

    Change over one year: +1.8%

  9. 9

    £228,183

    Change over one year: +2.9%

  10. 10

    £227,426

    Change over one year: +4.0%

  11. 11

    £225,754

    Change over one year: +1.5%

  12. 12

    £223,695

    Change over one year: +4.6%

  13. 13

    £215,858

    Change over one year: +1.3%

  14. 14

    £210,243

    Change over one year: +3.6%

  15. 15

    £208,103

    Change over one year: −0.4%

  16. 16

    £194,503

    Change over one year: +3.4%

  17. 17

    £148,883

    Change over one year: +2.0%

What else do people ask about Cymru / Wales?

More quick answers on house prices, sales, areas and green space in Cymru / Wales.

Where does this data come from?

Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026.

Last updated 6 October 2026 at 14:32 with the latest Land Registry data (August 2026). The Cymru / Wales dataset covers 140,053 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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