Northern Missouri
Fence law is a real question between rural neighbors
In a livestock-and-crop county, Missouri's fence law governs who is responsible for boundary fences, which can surprise new rural landowners.
A boundary fence can become a real neighbor question in Mercer County, especially where crop ground and livestock ground meet.
Missouri fence law sets the rules for shared fences on property lines. The state has a general rule, and some counties use a local-option rule chosen by voters. That means a new rural landowner should not assume the same fence duty applies everywhere.
The plain question is who must build, fix, or pay for the fence. In cattle country, that question can come up fast when a pasture line is weak or a field sits next to livestock.
Use the University of Missouri Extension fence-law guide and the state statutes to understand the rule, then confirm which option applies locally. A friendly talk with the neighbor is easier before the fence is down.
References
Where this fits: this note belongs to Mercer County. See every local note for the county on its page.