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Portage County, Wisconsin Property Laws

Building setbacks, fence regulations, and zoning requirements for Portage County.

Building Setbacks in Portage County

Setback requirements determine how far structures must be from property lines. These minimums apply to most residential construction in unincorporated Portage County.

Front Yard
25 ft
Side Yard
10 ft
Rear Yard
25 ft
Accessory Structures
10 ft

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 Regulations in Portage County

Fence height limits and placement rules for Portage County, Wisconsin.

Front Yard Max
Contact county
Rear Yard Max
Contact county
Side Yard Max
Contact county
Permit Required
No

On property line: Yes

Prohibited materials: Solid fences within OHWM setback, Chain link fences within OHWM setback

Source: 7.7.4(2)

See Your Property Lines in Portage County

Walk your land and see the boundaries appear in AR. Know exactly where setbacks apply.

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Disclaimer: 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