| Politische Gemeinde Mörschwil inkl. Schulgemeinde | ||||
| Jahr | Aufwand | Ertrag | Ergebnis | |
| 2009 | 15'724'884 | 17'159'975 | +1'435'091 | |
| 2010 | 16'605'144 | 18'005'288 | +1'400'144 | |
| 2011 | 17'741'751 | 18'223'263 | +481'512 | |
| 2012 | 17'834'891 | 19'273'537 | +1'438'646 | |
| 2013 | 17'556'117 | 18'498'679 | +942'562 | |
| 2014 | 17'468'313 | 18'475'782 | +1'007'469 | |
| 2015 | 16'849'141 | 19'910'836 | +3'061'695 | |
| 2016 | 17'063'521 | 18'362'163 | +1'298'642 | |
| 2017 | 18'076'126 | 19'348'469 | +1'272'343 | |
| 2018 | 17'655'773 | 17'951'858 | +296'085 | |
| 2019 | 18'039'300 | 17'269'300 | -770'000 | |
| Zahlen in Kursiv betreffen das Budget, die anderen die Rechnung. | ||||