​The average cost of dwellings in Jersey is measured by the Jersey House Price Index.

This index measures the combined weighted average price of one and two-bedroom flats and two, three and four-bedroom houses.  

The principal data sources on the transaction prices of property sales used in the Jersey House Price Index are:

• the Jersey Property Bulletin for freehold and flying freehold properties
• the States of Jersey Taxes Office for share transfer transactions

This report covers Q4 of 2015.