Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex.
Newington pub history index
Residents at this address.
1881/George Parsons/Beer Housekeeper/35/Chaweleigh, Devon/Census
1881/Harriett Parsons/Wife/33/Islington, Middlesex/Census
1881/Edwin Parsons/Son/2/Newington, Surrey/Census
1882/George Parsons/Beer Retailer/../../Post Office Directory