Lompoc, CA vs Simi Valley, CA
The cost of living difference between Lompoc, CA and Simi Valley, CA is dramatic. Lompoc is 31.7% cheaper than Simi Valley, a gap that translates to thousands of dollars per year in household expenses. Lompoc has a cost index of 121 while Simi Valley sits at 178, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.
On the housing front, median rent in Lompoc is $1,516/month compared to $2,513/month in Simi Valley — a 40% difference. Home values follow the same pattern: Lompoc is more affordable at $433,800 median vs $753,500.
Median household income in Lompoc is $70,038 compared to $117,703 in Simi Valley (-40.5%). While Simi Valley is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Lompoc spend roughly 26% of their income on rent, more than the 25.6% in Simi Valley.
Climate-wise, Simi Valley is notably warmer with an average of 66.6°F compared to 58.6°F in Lompoc. Simi Valley receives more rainfall at 13.4" per year compared to 13.3" in Lompoc.
Income & Cost
Housing
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Rent by Bedroom Size
HUD Fair Market Rent (FY 2026) — metro area average
Everyday Prices
BLS Average Prices by metro area
Climate
NOAA 30-year normals (1991-2020)