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Lompoc, CA vs Simi Valley, CA

121
Lompoc
California
VS
-31.7%
178
Simi Valley
California

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

Cost of Living Index
Lompoc
121
32% cheaper
Simi Valley
178
Median Household Income
Lompoc
$70,038
Simi Valley
$117,703
40% higher

Housing

Median Rent
Lompoc
$1,516
40% cheaper
Simi Valley
$2,513
Median Home Value
Lompoc
$433,800
42% cheaper
Simi Valley
$753,500
Population
Lompoc
43,819
Simi Valley
125,769

Salary Equivalency Calculator

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Rent by Bedroom Size

HUD Fair Market Rent (FY 2026) — metro area average

Studio
Lompoc $2,770
Simi Valley $2,042
26% cheaper
1 Bed
Lompoc $3,090
Simi Valley $2,301
26% cheaper
2 Bed
Lompoc $3,520
Simi Valley $2,752
22% cheaper
3 Bed
Lompoc $4,590
Simi Valley $3,726
19% cheaper
4 Bed
Lompoc $5,230
Simi Valley $4,321
17% cheaper

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Lompoc $3.22
Simi Valley $3.22
US $3.07
🥚
Eggs (grade A, large)
Lompoc $2.62
Simi Valley $2.62
US $2.50
🥛
Milk (whole)
Lompoc $4.22
Simi Valley $4.22
US $4.03
🍞
Bread (white)
Lompoc $1.94
Simi Valley $1.94
US $1.85
🍗
Chicken breast
Lompoc $4.35
Simi Valley $4.35
US $4.14
Electricity
Lompoc $0.25
Simi Valley $0.26
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Lompoc 58.6°F
Simi Valley 66.6°F
Summer High
Lompoc 73°F
Simi Valley 91°F
Winter Low
Lompoc 41°F
Simi Valley 46°F
Rainfall
Lompoc 13.3"
Simi Valley 13.4"
Rainy Days
Lompoc 47d
Simi Valley 34d