Can You Build an ADU in Southaven?
ADU rules in Southaven are set by local zoning in Mississippi. Many Mississippi cities allow ADUs — here's what to check, plus typical costs ($128,000–$209,000 for a 700 sq ft detached unit).
Construction costs in Southaven track close to the Mississippi state average.
Detached ADU (700 sq ft)
$128,000–$209,000
Garage conversion (400 sq ft)
$40,000–$73,000
Statewide protection
Local rules
What applies in Southaven
We do not yet publish a verified Southaven ordinance summary. Use this page for a planning-level cost estimate, then check Southaven's planning or building department for rules that apply to your parcel.
Estimate your Southaven ADU cost
Your property
ADU typeEstimated cost in Mississippi
$128,000 – $209,000
≈ $183–$299/sq ft turnkey · midpoint $168,500
- $114,600
- Construction
- $30,300
- Design & permits
- $23,600
- 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
$900–$1,450
est. rent/mo
8.4%
gross yield
12.8 yrs
payback
~$13,113/yr after a 7% vacancy allowance, before financing & maintenance.
Financed over 20 yrs at 7.5%, the build is about $1,357/mo — vs ~$1,175/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 Mississippi 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.