Wasatch County ADU rules by city

2 Wasatch County cities are covered. In 1 of them, detached backyard ADUs are generally allowed today. Each city sets its own lot size, parking and owner-occupancy rules, so check the city page before you design.

ADU rules for Wasatch County cities
CityCountyInternal ADUDetached ADUOwner occupancyS.B. 284 cityChecked
Heber CityWasatchallowedno city lot minimum on fileallowedno city lot minimum on fileRequiredYes✓ 2026-09-24
MidwayWasatchallowedlot 6,000 sq ft+allowed only in limited caseslot 22,000 sq ft+RequiredNo / unconfirmed✓ 2026-09-24

Compare every Utah city · Check a property on the map

Unincorporated Wasatch County land follows county zoning, which this table does not cover. Planning information, not legal advice or a permit.