NOTICE CITY OF GIBRALTAR 2026 SUMMER TAX BILLS Tax bills for real and personal property located in the City of Gibraltar are due and payable July 1, 2026 through August 31, 2026 without penalty. Beginning September 1, 2026, a penalty of 4% will be added. Failure to receive your tax bill will not defer payment of 4% penalty. Taxes are payable by mail (postmark accepted), in person at the Treasurer’s Office (29450 Munro St., Gibraltar, MI 48173) between the hours of 8:00 a.m. to 4:00 p.m., or can be put in the City’s drop box located in front of City Hall. David Riser City Treasurer Publish 6-21-2026
