Union County, NC
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Union County Government Center
Assessor’s Office
500 N. Main St., Ste 236
PO Box 97
Monroe, NC 28111-0097
Collections Office
500 N. Main St., Ste 119
PO Box 38
Monroe, NC 28111-0038
Phone: 704-283-3746
Taxes & Property
Pardon Our Progress
Visiting our office at Government Center? Due to a construction project currently underway through January 2026, all visitors will need to follow signs to the building's temporary entrance off N. Church St. MORE INFORMATION
The Tax Administration office mailed annual property tax bills to all property owners in mid-August 2025.
Learn More
Tax Payment Options
- By mail: Mail your check using the return envelope in your tax bill or mail to P.O. Box 38, Monroe, NC 28111
- By drop box: Located on Stewart St. Extension behind the Historic Post Office
- By phone: 855-497-0718
- Online: Pay online
- In person: Pay at the Tax Collector’s office on the first floor of the Union County Government Center Monday through Friday between 8:00 a.m. and 5:00 p.m.
List, appraise, assess, and collect all real and personal property for ad valorem tax purposes in compliance with NC General Statutes and accomplish these activities while providing exceptional customer service to both internal and external customers.