Can You Build an ADU in Minneapolis?
ADU rules in Minneapolis are set by local zoning in Minnesota. Many Minnesota cities allow ADUs — here's what to check, plus typical costs ($161,500–$264,500 for a 700 sq ft detached unit).
Construction costs in Minneapolis track close to the Minnesota state average.
Detached ADU (700 sq ft)
$161,500–$264,500
Garage conversion (400 sq ft)
$50,500–$92,500
Statewide protection
Local rules
What applies in Minneapolis
We do not yet publish a verified Minneapolis ordinance summary. Use this page for a planning-level cost estimate, then check Minneapolis's planning or building department for rules that apply to your parcel.
Estimate your Minneapolis ADU cost
Your property
ADU typeEstimated cost in Minnesota
$161,500 – $264,500
≈ $231–$378/sq ft turnkey · midpoint $213,000
- $144,900
- Construction
- $38,300
- Design & permits
- $29,800
- Site work
- iSize set locally. This state leaves ADU size limits to your city — typical caps run 600–1,200 sq ft. Check your local code.
- iParking. Set by local ordinance — commonly 1 space per ADU unless near transit.
- iOwner-occupancy varies. Owner-occupancy rules are set locally in this state.
- ✓Lot has room. A 700 sq ft ADU uses about 12% of your 6,000 sq ft lot — comfortably within typical coverage limits.
Rule basis: Local zoning governs — rules vary by city/county
If you rent it out
$1,125–$1,825
est. rent/mo
8.3%
gross yield
12.9 yrs
payback
~$16,461/yr after a 7% vacancy allowance, before financing & maintenance.
Financed over 20 yrs at 7.5%, the build is about $1,716/mo — vs ~$1,475/mo in estimated rent.
Estimates are for planning only and are based on regional construction-cost indices and published statewide ADU statutes. Local ordinances, lot conditions and contractor pricing vary — always confirm with your city planning department and a licensed contractor.
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Other Minnesota cities
Estimates are for planning only and are based on regional construction-cost indices and published statewide ADU statutes. Local ordinances, lot conditions and contractor pricing vary — always confirm with your city planning department and a licensed contractor.