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Somis, CA vs Winchester, CA

214
Somis
California
VS
+82%
118
Winchester
California

The cost of living difference between Somis, CA and Winchester, CA is dramatic. Winchester is 82% cheaper than Somis, a gap that translates to thousands of dollars per year in household expenses. Somis has a cost index of 214 while Winchester sits at 118, 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 Somis is $2,616/month compared to $1,479/month in Winchester — a 77% difference. Home values follow the same pattern: Winchester is more affordable at $429,500 median vs $1,158,700.

Median household income in Somis is $144,018 compared to $75,353 in Winchester (+91.1%). While Somis is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Somis spend roughly 21.8% of their income on rent, less than the 23.6% in Winchester.

Income & Cost

Cost of Living Index
Somis
214
Winchester
118
45% cheaper
Median Household Income
Somis
$144,018
48% higher
Winchester
$75,353

Housing

Median Rent
Somis
$2,616
Winchester
$1,479
43% cheaper
Median Home Value
Somis
$1,158,700
Winchester
$429,500
63% cheaper
Population
Somis
1,260
Winchester
3,716

Salary Equivalency Calculator

What does your salary in one city buy you in the other?

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Rent by Bedroom Size

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

Studio
Somis $2,042
Winchester $2,020
1% cheaper
1 Bed
Somis $2,301
Winchester $2,148
7% cheaper
2 Bed
Somis $2,752
Winchester $2,675
3% cheaper
3 Bed
Somis $3,726
Winchester $3,520
6% cheaper
4 Bed
Somis $4,321
Winchester $4,178
3% cheaper

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Somis $3.22
Winchester $3.13
US $3.07
🥚
Eggs (grade A, large)
Somis $2.62
Winchester $2.55
US $2.50
🥛
Milk (whole)
Somis $4.22
Winchester $4.11
US $4.03
🍞
Bread (white)
Somis $1.94
Winchester $1.89
US $1.85
🍗
Chicken breast
Somis $4.35
Winchester $4.22
US $4.14
Electricity
Somis $0.26
Winchester $0.31
US $0.19