Home / Compare / Fairfield vs French Valley

Fairfield, CA vs French Valley, CA

153
Fairfield
California
VS
-15.5%
181
French Valley
California

There is a significant gap in the cost of living between these two cities. Fairfield is 15.5% cheaper than French Valley. With a cost index of 153 vs 181, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Fairfield to French Valley should plan for substantially higher expenses across most categories.

On the housing front, median rent in Fairfield is $2,191/month compared to $3,016/month in French Valley — a 27% difference. Home values follow the same pattern: Fairfield is more affordable at $592,500 median vs $637,800.

Median household income in Fairfield is $102,321 compared to $132,605 in French Valley (-22.8%). While French 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 Fairfield spend roughly 25.7% of their income on rent, less than the 27.3% in French Valley.

Climate-wise, both cities share similar average temperatures (62.1°F vs 65.1°F). Fairfield receives more rainfall at 24.8" per year compared to 15.3" in French Valley.

Income & Cost

Cost of Living Index
Fairfield
153
15% cheaper
French Valley
181
Median Household Income
Fairfield
$102,321
French Valley
$132,605
23% higher

Housing

Median Rent
Fairfield
$2,191
27% cheaper
French Valley
$3,016
Median Home Value
Fairfield
$592,500
7% cheaper
French Valley
$637,800
Population
Fairfield
119,985
French Valley
42,550

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
Fairfield $1,130
French Valley $2,020
44% cheaper
1 Bed
Fairfield $1,240
French Valley $2,148
42% cheaper
2 Bed
Fairfield $1,580
French Valley $2,675
41% cheaper
3 Bed
Fairfield $2,110
French Valley $3,520
40% cheaper
4 Bed
Fairfield $2,390
French Valley $4,178
43% cheaper

Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Fairfield 62.1°F
French Valley 65.1°F
Summer High
Fairfield 95°F
French Valley 87°F
Winter Low
Fairfield 38°F
French Valley 47°F
Rainfall
Fairfield 24.8"
French Valley 15.3"
Rainy Days
Fairfield 61d
French Valley 48d