Tier 1 — Premium

85018
Arcadia

Phoenix's hottest ADU market — and no specialist owns it yet.

Score: 98/100
Rank: #1 of 7
City: Phoenix
Lot sizes
8,000–20,000+ SF
HOA risk
Mixed — Arcadia Lite has fewer HOAs
Monthly searches
600–1,000/month
Primary buyer
Multigenerational, luxury guest house

About This Area

Building casitas in Arcadia

Arcadia is the highest-opportunity zip in our territory. Large lots, high home values, and quality-focused buyers. No ADU specialist is exclusively focused here — giving Valley Casita Co. a genuine first-mover advantage.

Arcadia lots regularly exceed 10,000 SF — making it one of the few Phoenix zips where The Sonoran (1,400 SF) qualifies on most properties.

Best models for Arcadia

The Studio
400 SF
The Casita
576 SF
The Retreat
720 SF
The Hacienda
980 SF
The Sonoran
1,400 SF

Top search terms

casita builder Arcadia Phoenix, ADU Arcadia AZ

Zip code profile

Zip code85018
NeighborhoodArcadia
JurisdictionPhoenix
TierTier 1 — Premium
Rank#1 of 7
Score98/100
Lot sizes8,000–20,000+ SF
HOA riskMixed — Arcadia Lite has fewer HOAs
Primary buyerMultigenerational, luxury guest house
Searches/month600–1,000/month
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Serving Arcadia

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All Service Areas

85018 — Arcadia85253 — Paradise Valley85254 — Kierland85016 — Biltmore85251 — S. Scottsdale85003 — Downtown PHX85007 — Encanto