Stevenson Ranch and Valencia both sell into ZIP 91381. In June 2026 Stevenson Ranch closed at a median of $1,574,000 across 10 sales and Valencia at $1,205,000 across 4 — 31% apart inside one ZIP code. If you are filtering listings by ZIP, that gap is exactly what the ZIP does not tell you.
Direct AnswerStevenson Ranch and Valencia both sell into ZIP 91381. In June 2026 Stevenson Ranch closed at a median of $1,574,000 across 10 sales and Valencia at $1,205,000 across 4 — 31% apart inside one ZIP code. If you are filtering listings by ZIP, that gap is exactly what the ZIP does not tell you.
Data window: June 2026 · Pulled: 2026-08-15 · Page updated: 2026-08-16
What the ZIP does not tell you
ZIP codes are postal routes, not market boundaries. When two communities with different housing stock share one ZIP, any ZIP-filtered search blends them — which is why community-level comps beat ZIP-level filters every time.
Source: Chicago Title Market Trend Report, June 2026 full-value sales, compiled from MLS and public recorded data, pulled 2026-08-15.
