Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex. If you can contribute to the site, send me some details to Kevan, along with some description of the specific property.
Also see the History of Plaistow & 1911 pub history census summary & publicans & beer retailers in Plaistow 1867 & Plaistow 1871 & 1906 pubs, 1914 pubs and some some 1922 pubs
| Premises | Pic? | Text? |
| Abbey Arms, 484 Barking Road, Plaistow | Yes | Yes |
| 3 Anne Street, Plaistow | Yes | Yes |
| Army & Navy, 12 New Barn Street, Plaistow | Yes | Yes |
| 202 Balaam street, Plaistow E13 | No | Yes |
| 351 Barking road, Plaistow E13 | No | Yes |
| 399 Barking road, Plaistow E13 | No | Yes |
| 655 Barking road, Plaistow E13 | No | Yes |
| Beehive, 9 Kelland Road, Plaistow | No | Yes |
| Black Horse, Howards Road, Plaistow | No | Yes |
| Black Lion, 59 High Street, Plaistow E13 | Yes | Yes |
| Bricklayers' Arms, Howe Road/Jane Street, Plaistow | No | Yes |
| British Empire, 308 Barking Road, Plaistow | No | Yes |
| Castle Tavern, 526 Barking Road, Plaistow E13 | Yes | Yes |
| Coach & Horses, 100 Broadway / 100 High Street, Plaistow E13 | Yes | Yes |
| 27 Conway Street / 27 Constance street, Plaistow E13 | No | Yes |
| Duke of Brunswick, 19 High street, Plaistow E13 | No | Yes |
| Duke of Connaught, 586 Barking Road, Plaistow | No | Yes |
| Duke of Cumberland, 101 Cumberland Road, Plaistow E13 | Yes | Yes |
| Duke of Edinburgh, 9 Jutland Street / 9 Denmark Street /Jutland Road, Plaistow | Yes | Yes |
| Earl of Beaconsfield, 211 Grange Road, Plaistow E13 | Yes | Yes |
| Earl Derby, 119 London Road, Plaistow E13 | No | Yes |
| Earl of Essex, 46 Greenwood Road / Grafton Road North, Plaistow E13 | No | Yes |
| 1 First Avenue, Plaistow E13 | No | Yes |
| Foresters Arms, 9 Whitwell Road, Plaistow E13 | Yes | Yes |
| Gladstone Arms, 58 Brooks road, Plaistow E13 | No | Yes |
| Golden Lion, Victoria Buildings, 343 Barking Road, Plaistow | Yes | Yes |
| 344 Grange road, Plaistow E13 | No | Yes |
| Green Gate, Greengate Street & 523 Barking Road, Plaistow | Yes | Yes |
| Old Greyhound, 174 Balaam Street, Plaistow E13 | Yes | Yes |
| Half Moon, 3 North Street, Plaistow | No | Yes |
| 60 Harold Road, Plaistow E13 | No | Yes |
| Hop Pole, Balaam Street, Plaistow | No | Yes |
| Ireland Arms, 45 Denmark Street, Plaistow E13 | No | Yes |
| Lamb Tavern, 84 Milton Road / 85 Pelly Road, Plaistow | Yes | Yes |
| Libra Arms, 53 Stratford Road, Plaistow | Yes | Yes |
| Lord Chelmsford, 148 Grange Road, Plaistow | Yes | Yes |
| Lord Nelson, 47 Pelly Road, Plaistow E13 | Yes | Yes |
| Lord Raglan, 9 High Street, Plaistow E13 | Yes | Yes |
| Lord Stanley, 15 St. Mary's Road, Plaistow E13 | Yes | Yes |
| Lucas Arms, 106 Plashet Road, Upton Park, Plaistow | No | Yes |
| Masons Arms, Howards Road, Plaistow | No | Yes |
| Milton Arms, 21 Beale street north, Plaistow E13 | No | Yes |
| Milton arms, Milton Street, Plaistow | Yes | Yes |
| 142 New City Road / 107 Prince Regents Lane, Plaistow E13 | No | Yes |
| Northumberland Arms / Red House, 299 Barking Road, Plaistow | Yes | Yes |
| 26 Pelly Road, Plaistow E13 | No | Yes |
| Prince Albert, 135 Broadway / 135 High Street, Plaistow | Yes | No |
| Prince of Wales, Tilbury Road/ 241 Queen's Road, Plaistow | No | Yes |
| 133 Prince Regents Lane, Plaistow E13 | No | Yes |
| Queen's Head, West Ham Lane, Plaistow | Yes | No |
| 66 Queens Road, Plaistow E13 | No | Yes |
| 138 Queens Road, Plaistow E13 | No | Yes |
| Queen's Hotel, 338 Queen's Road, Plaistow E13 | No | Yes |
| Railway Hotel, 1 Constance Street / 1 Conway street, Plaistow E13 | No | Yes |
| Railway Tavern, 186 Plaistow Road, Plaistow | Yes | Yes |
| Red Lion, 140 Balaam Street, Plaistow E13 | No | Yes |
| Rising Sun, 26 Warmington Street, Plaistow E13 | No | Yes |
| Rose, 58 Croydon Road, Plaistow E13 | No | Yes |
| 45 St Marys road, Plaistow E13 | No | Yes |
| Samson Arms, 4 Samson street, Plaistow E13 | No | Yes |
| 28 Sewell street, Plaistow E13 | No | Yes |
| Sultan, 112 Grange Road, Plaistow E13 | Yes | Yes |
| Swan Tavern, 1 Balaam Street, Plaistow | Yes | Yes |
| Trossachs, 244 Barking Road, Plaistow | Yes | Yes |
| Upton Manor Tavern, 48 Plashet Road, Plaistow | No | Yes |
| Victoria Tavern, 18 High Street, Plaistow E13 | Yes | Yes |
| 34 Walton road, Plaistow E13 | No | Yes |
| 12 Whitwell Road, Plaistow E13 | No | Yes |
| 14 Whitwell Road, Plaistow E13 | No | Yes |