API Version Description Updated
Units 1.0 Total units by market since 2010 26/06/2019 XML JSON Embeddable HTML HTML
Types 1.0 Total units with market and type for 2014 26/06/2019 XML JSON Embeddable HTML HTML
Bedrooms 1.0 Total bedrooms per unit with market since 2011 26/06/2019 XML JSON Embeddable HTML HTML
Open Prices 1.0 House prices by quarter since 1981 includes numerous stats 26/06/2019 XML JSON Embeddable HTML HTML
Local Prices 1.0 House prices by quarter since 1981 includes numerous stats 26/06/2019 XML JSON Embeddable HTML HTML

Source: http://gov.gg/article/112353/Quarterly-Residential-Property-Prices-and-Annual-Housing-Stock-Bulletins-2014

Source: http://gov.gg/property