Office Administration: (636) 797-5466; Fax: (636) 797-5470
Residential Real Estate: (636) 797-5466
Commercial Real Estate: (636) 797-5474
Personal Property: (636) 797-5343; Fax (636) 797-5083
Business Personal Property (636) 797-5475

Mailing Address:
Jefferson County Assessor
P. O. Box 100
Hillsboro, MO 63050

Location Address:
729 Maple St
Hillsboro, MO 63050

Office hours: 8:30am - 4:45pm
Monday - Friday

The Assessor's Office is closed for the following official holidays:

New Year's Day (Jan. 1)
Martin Luther King Day (3rd Mon. of Jan.)
Lincoln's Birthday (Feb. 12)
President's Day (3rd Mon. of Feb.)
Truman's Birthday (May 8)
Memorial Day (last Mon. in May)
Independence Day (July 4)
Labor Day (1st Mon. in Sept.)
Veteran's Day (Nov. 11)
Thanksgiving Day (4th Thur. in Nov.)
Day after Thanksgiving (4th Firday in Nov.)
Christmas Day (Dec. 25)