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Fontana, CA vs Vacaville, CA

136
Fontana
California
VS
-12.2%
155
Vacaville
California

Fontana is moderately more affordable than Vacaville, with a 12.2% lower cost of living index. Fontana scores 136 compared to 155 for Vacaville, where the US average is 100. This difference means residents of Vacaville can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Fontana is $1,733/month compared to $2,227/month in Vacaville — a 22% difference. Home values follow the same pattern: Fontana is more affordable at $558,500 median vs $596,700.

Median household income in Fontana is $98,187 compared to $108,580 in Vacaville (-9.6%). The higher salaries in Vacaville partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Fontana spend roughly 21.2% of their income on rent, less than the 24.6% in Vacaville.

Climate-wise, Fontana is notably warmer with an average of 66.8°F compared to 62.1°F in Vacaville. Vacaville receives more rainfall at 24.8" per year compared to 11.6" in Fontana.

Income & Cost

Cost of Living Index
Fontana
136
12% cheaper
Vacaville
155
Median Household Income
Fontana
$98,187
Vacaville
$108,580
10% higher

Housing

Median Rent
Fontana
$1,733
22% cheaper
Vacaville
$2,227
Median Home Value
Fontana
$558,500
6% cheaper
Vacaville
$596,700
Population
Fontana
211,921
Vacaville
102,085

Salary Equivalency Calculator

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Rent by Bedroom Size

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

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

Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Fontana 66.8°F
Vacaville 62.1°F
Summer High
Fontana 94°F
Vacaville 95°F
Winter Low
Fontana 45°F
Vacaville 38°F
Rainfall
Fontana 11.6"
Vacaville 24.8"
Rainy Days
Fontana 36d
Vacaville 61d