Compare ADU zoning rules across 2 Minnesota cities. Average ADU score: 8.5/10.
| City | Max Size | Setbacks | Permit Fees | Build Cost | 1BR Rent | Score |
|---|---|---|---|---|---|---|
| Minneapolis | 1,300 sq ft or 16% of lot area (whichever greater); max 1,600 sq ft or size of primary dwelling (whichever less) | 3 ft (5 ft from alleys for above-garage ADUs) | $1,800-$3,000 | $140,000-$280,000 | $1,350-$1,800/mo | 9/10 |
| Saint Paul | 800 sq ft or 75% of the principal dwelling floor area (whichever is greater) | 3 ft from interior lot lines | $1,900-$3,200 | $135,000-$270,000 | $1,300-$1,750/mo | 8/10 |
Tell us about your project and we'll connect you with ADU builders serving Minnesota. Free, no obligation — you choose who to work with.
🔒 Your info is secure. We share it only with contractors quoting your project. No spam, no obligation.
Most ADU projects are funded through HELOCs, construction loans, or cash-out refinancing. Compare rates from top lenders.
Some links on this page are affiliate links. We may earn a commission at no extra cost to you. Learn more