Building setbacks, fence regulations, and zoning requirements for Portage County.
Setback requirements determine how far structures must be from property lines. These minimums apply to most residential construction in unincorporated Portage County.
Principal structures: 25 ft rear setback. Accessory structures: 10 ft rear setback. Highway setbacks vary by road type (30-50 ft from ROW). OHWM setback: 75 ft from navigable waters.
Source: 7.7.4(1)(b)
Fence height limits and placement rules for Portage County, Wisconsin.
On property line: Yes
Prohibited materials: Solid fences within OHWM setback, Chain link fences within OHWM setback
Source: 7.7.4(2)
Walk your land and see the boundaries appear in AR. Know exactly where setbacks apply.
Get ParcelVisionDisclaimer: This information is extracted from Portage County ordinances for reference only. Regulations vary by zoning district and may have changed. Contact the Portage County Planning Department for official guidance before building.
Last updated: May 2026