Coverage ledger
A current inventory of the evidence behind the work, with the record count and date range stated source by source.
Current snapshot
18 August 2026The counts below overlap. A certificate, a sale and a postcode row may all describe evidence connected to the same address, so they are never added together as a total number of properties.
Ordnance Survey
Current national addressable-property reference layer
Live and scheduledThe stable reference used to organise property evidence without treating an advert as a building.
Original publisherOffice for National Statistics
Current directory plus 905,964 historical rows
QuarterlyAuthoritative links between postcodes, local authorities and statistical geographies.
Original publisherHM Land Registry
1 January 1995 to 30 June 2026
MonthlyCompleted residential property sales with price, date, tenure and property type.
Original publisherOffice for National Statistics
1 January 2015 to 1 June 2026
MonthlyAchieved private rents by area, bedroom count and property type.
Original publisherHM Land Registry and ONS
1 April 1968 to 1 May 2026
MonthlyPrice indices, average prices, sales volume and property-type history.
Original publisherMinistry of Housing, Communities and Local Government
1 April 2026 to 31 March 2027
AnnualCurrent Band D totals and statutory Band A to H equivalents by billing authority.
Original publisherPolice.uk
1 July 2023 to 1 June 2026
MonthlyGeocoded street-level crime categories and available outcome context.
Original publisherMinistry of Housing, Communities and Local Government
Current published planning datasets
Continuously updatedNational planning constraints, designations and reference datasets assembled from publishers.
Original publisherMinistry of Housing, Communities and Local Government
2 January 2009 to 11 August 2026
Continuously updatedOfficial certificate history and physical-property attributes for domestic and non-domestic buildings.
Original publisherObserved rental layer
Unlike an administrative dataset, this layer grows through repeated observations. Counts describe records, advert versions and dated states, not unique homes.
Before duplicates are joined
Enough evidence to place on the map
Price and availability states over time
Of 3,847 started