What is the average house price in South Glamorgan?
£312,791
Average price per property type
Detached
£510,744
Semi-Detached
£343,131
Terraced
£270,906
Flats
£178,475
Are prices going up or down?
Short term 📈
Prices increased by £9,065 (2.98%) over the past year
Long term 📈
Prices increased by £112,181 (55.92%) over the past 10 years
Quick answers for South Glamorgan
Start with quick answers below, then open each page for full charts, context, and deeper analysis.
When did average house prices in South Glamorgan reach their peak?
Prices peaked at £345,737 in DEC 2025.
View full price history
How many properties are being sold in South Glamorgan?
5,683 properties sold in the last 12 months, -1,479 (-20.7%) vs the previous 12 months.
View sales volume trendsWhat type of properties are sold in South Glamorgan?
Terraced houses are most common at 37.5% of sales.
View property type breakdownProperty price ranges in South Glamorgan
The most common price range is £200k - £300k at 52.0% of sales.
View price range breakdownWhat is the most expensive (and cheapest) area of South Glamorgan?
Most expensive: Vale of Glamorgan (£337,054). Cheapest: Cardiff (£302,172).
View full area rankingMost expensive houses in South Glamorgan 👀
1 dalmuir road, cardiff
Sold in DEC 2025
£20,000,000
erw wen rudry road, cardiff
Sold in JAN 2014
£3,150,000
11 marine parade, the vale of glamorgan
Sold in JUN 2023
£2,950,000
Data sources
Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry
Last updated at 20 May 2026 at 06:37 with the latest Land Registry data (March 2026). The South Glamorgan dataset covers 24,634 postcodes.