| First party | Second party | Third party | | | | | Leader | Otto Stolten | Carl Wilhelm Petersen | Franz Heinrich Witthoefft | Party | SPD | DDP | DVP | Last election | 82 seats, 50.5% | 33 seats, 20.5% | 13 seats, 8.6% | Seats won | 67 | 23 | 23 | Seat change | 15 | 10 | 10 | Popular vote | 217,774 | 75,576 | 74,517 | Percentage | 40.6% | 14.1% | 13.9% | Swing | 9.9% | 6.4% | 5.3% | | | Fourth party | Fifth party | Sixth party | | | | | Leader | Karl Anton Gutknecht | Ernst Thälmann | Johannes Hirsch | Party | DNVP | KPD | Hamburgischer Wirtschaftsbund | Last election | 4 seats, 2.9% | Did not run | 7 seat, 4.2% | Seats won | 18 | 18 | 5 | Seat change | 14 | 18 | 2 | Popular vote | 60,446 | 59,179 | 18,826 | Percentage | 11.3% | 11.0% | 3.5% | Swing | 8.4% | 11.0% | 0.7 | | | Seventh party | Eighth party | Ninth party | | Eddelbüttel | | | Leader | Dr. J.F.T. Eddelbüttel | Paul Bergmann | Bernhard Dinkgrefe | Party | Dr. Eddelbüttel | USPD | Centre | Last election | Did not exist | 13 seats, 2.5% | Did not exist | Seats won | 3 | 2 | 1 | Seat change | 3 | 11 | 1 | Popular vote | 12,049 | 7,686 | 6,575 | Percentage | 3.5% | 1.4% | 1.2% | Swing | 3.5% | 1.1% | 1.2% | |