1841 Chicago mayoral election
The 1840 Chicago mayoral election saw Democrat Francis Cornwall Sherman defeat Whig Isaac R. Gavin by a 4.7% margin of victory.
The election was held on March 5.
Sherman was a former alderman and the proprietor of the Sherman House Hotel
Prior elections had been conducted in a manner requiring voters to state their party preference upon entering their polling place. This election was conducted in a manner which provided voters more privacy/anonymity than the previous four mayoral elections had.Results