Wausau, WI Building Setbacks & Zoning: Setback Rules (2026)
Key Facts
- Front setback (SR-2)
- 25 feet
- Side setback (SR-2)
- 10 feet
- Rear setback (SR-2)
- 30 feet
- Street side setback (corner lots)
- 30 feet
- Accessory building rear setback
- 5 feet
- Enforcing agency
- Div. of Inspection, Zoning & Electrical Systems
- Relief option
- Setback averaging under § 23.04.30
Summary
Wausau's Title 23 zoning code sets minimum front, side, rear and street-side setbacks for every zoning district in its own bulk table. In the (SR-2) Single Family Residential-2 district, the city's standard single-family zone, the code requires a 25-foot front setback, a 10-foot side setback and a 30-foot rear setback, enforced by the Division of Inspection, Zoning and Electrical Systems.
23.02.30 - (SR-2) Single Family Residential-2 Zoning District. ... (7)Density, intensity, and bulk regulations for the (SR-2) Single Family Residential-2 District. ... Minimum Front Setback 25 feet
Minimum Attached Garage Setback 25 feet Minimum Porch Setback (on front and side yards) 22 feet Minimum Street Side Setback (on corner lots) 30 feet Minimum Side Setback 10 feet Minimum Rear Setback 30 feet
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 12 Update 2).
Full Breakdown
30(7) prints a full density, intensity and bulk regulations table for the (SR-2) Single Family Residential-2 district, the zone covering most of the city's existing single-family neighborhoods. It sets a Minimum Front Setback of 25 feet, a Minimum Attached Garage Setback of 25 feet, a Minimum Porch Setback of 22 feet on front and side yards, a Minimum Street Side Setback of 30 feet on corner lots, a Minimum Side Setback of 10 feet and a Minimum Rear Setback of 30 feet. Accessory buildings follow a separate, tighter set of numbers in the same table: a detached residential accessory structure must sit even with or behind the principal structure on the front and corner side, keep 10 feet from an interior side line (3 feet if it sits in the rear half of the lot) and 5 feet from the rear line.
30 lets a front yard setback in the SR-2 district be averaged down to match the setbacks of neighboring lots on the same block, or increased the same way where neighboring homes sit well back from the minimum, with the Zoning Administrator excluding outlier lots from the calculation. 40 separately allows limited projections, such as cornices, eaves and uncovered entry steps, into an otherwise required setback without triggering a violation. 10, so a building permit application is checked against the full table, not the setback line alone.
Violations & Fines
Erecting a structure that intrudes into a required Wausau setback is an unlawful use of land under Wausau Municipal Code Section 23.10.60(1). The City may order the encroachment abated and bill the owner for the cost under Section 23.10.60(3), and, absent a specific fine in Title 23, the general municipal penalty in Section 1.01.110 applies: a forfeiture of $10.00 to $200.00 per offense, with each day of the encroachment treated as a separate offense; a property owner may instead seek a variance from the Zoning Board of Appeals under Section 23.10.51.
Frequently Asked Questions
What is the minimum front yard setback in Wausau's SR-2 district?
Can a Wausau setback be reduced below the code minimum?
How close can an accessory building sit to the rear property line in Wausau?
What happens if a structure violates Wausau's setback requirements?
Sources & Official References
Other rules in Wausau
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Setback Rules in Nearby Cities
How other cities in Marathon County handle setback rules.