The results for the Mayoral and Assembly elections down to constituency level are available (including turnout and spoils etc). Please note that due to boundary changes, 2016 ward data is not comparable with previous years' data.   More info on the 2016 elections can be found on the London Elects website.

...in some turnout figures. The spreadsheets above all contain the correct revised figures. The spreadsheet contains a summary of all the London elections results since 2000. This includes Mayoral, Assembly list and Constituency member election results. In the 2000 election, only data for constituencies was collected, so no borough or ward breakdowns are available for that year. Data shown includes: the winner in each area (the candidate or party with most votes). This does not include second preference votes in the Mayoral election, the winning majority (the highest number of votes minus the second highest number of votes), the percentage turnout...

...spoils and turnout. Election results from London elections on 1 May 2008. Data from the elections in 2000 is not available at a borough level since it was never collected. Elections covered in the data are London Mayor (first and second choice), London member (list), and GLA Constituency member. Note: Ward turnouts include polling station votes only, and are therefore indicative only. Postal votes weren't recorded in the ward where people were resident, only at borough level.