House Price Index show that Property prices have risen by 15.5%
The Office for National Statistics has published the HPI which shows house prices have risen by nearly 16% over the last year: https://bridgingandcommercial.co.uk/article/18706/industry-reacts-to-inflation-droping-to-99-per-cent-and-house-prices-rising-by-155-per-cent-industry-reacts