Equalization Office (Assessor) | Marshall County
911 Vander Horck Street, Britton, SD 57430
Eligibility
Open to all
Hours
8:00am - 4:30pm (CT), Monday - Friday
605-448-5291
Voice·
Main Phone
Application process
Walk-in or call to set up appointment.
Service area
Marshall County, SD
Other Information
Age Group
- Young Adults (18-24)
- Older Adults (65+)
- Children (0-17)
- Adults (25-64)
The function of the Equalization Office is to annually value all real property in Marshall County. The equalization office is concerned with fair and equal market value, not taxes. The office links real properties to their respective owners and placing assessed values and owners' names on the assessment roles. The office mails all assessments notices by March 1 of each year.
This office also works with determining tax exempt status for applicable properties, owner occupied applications, discretionary formulas, elderly and disabled assessment freezes, renewable energy credits, and veteran's property tax relief programs.
Last Assured
10/24/2025
Providing organization
Marshall County
Serving the citizens of Marshall County.