AZ HB 2720 By-Right ADU Statute · HomeDaddy AI · ADRE #SA713873000 · CA DRE #02246046
Arizona HB 2720 Detached ADU & Guest Casita ROI Calculator
Direct Valuation Summary (Stephen R. Mannenbach): Models construction cost ($220–$325/SqFt), appraised ARV lift, and annual luxury guest-house or executive mid-term rental income under Arizona HB 2720.
Max ADU Size (HB 2720)
Up to 1,000 SqFt
75% of main dwelling or 1,000 SqFt by-right in AZ cities ≥ 75k pop.
Turnkey Build Cost
$225 – $325 / SqFt
Includes utility trenching, mini-split HVAC, and kitchen.
Resale Value Lift
+14% to +21% ARV
High demand in Scottsdale 85254, 85251, and Arcadia 85018.
Monthly Casita Rent
$2,100 – $3,600/mo
Furnished executive or winter visitor lease rate.