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Tustin, CA vs Walnut, CA

184
Tustin
California
VS
-14.2%
215
Walnut
California

Tustin is moderately more affordable than Walnut, with a 14.2% lower cost of living index. Tustin scores 184 compared to 215 for Walnut, where the US average is 100. This difference means residents of Walnut can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Tustin is $2,340/month compared to $3,120/month in Walnut — a 25% difference. Home values follow the same pattern: Tustin is more affordable at $890,600 median vs $972,500.

Median household income in Tustin is $108,435 compared to $133,762 in Walnut (-18.9%). While Walnut is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Tustin spend roughly 25.9% of their income on rent, less than the 28% in Walnut.

Climate-wise, both cities share similar average temperatures (64.9°F vs 66.1°F). Tustin receives more rainfall at 11.2" per year compared to 10" in Walnut.

Income & Cost

Cost of Living Index
Tustin
184
14% cheaper
Walnut
215
Median Household Income
Tustin
$108,435
Walnut
$133,762
19% higher

Housing

Median Rent
Tustin
$2,340
25% cheaper
Walnut
$3,120
Median Home Value
Tustin
$890,600
8% cheaper
Walnut
$972,500
Population
Tustin
79,035
Walnut
27,857

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
Tustin $2,031
Walnut $2,031
1 Bed
Tustin $2,272
Walnut $2,272
2 Bed
Tustin $2,835
Walnut $2,835
3 Bed
Tustin $3,599
Walnut $3,599
4 Bed
Tustin $4,010
Walnut $4,010

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Tustin $3.28
Walnut $3.28
US $3.07
🥚
Eggs (grade A, large)
Tustin $2.68
Walnut $2.68
US $2.50
🥛
Milk (whole)
Tustin $4.31
Walnut $4.31
US $4.03
🍞
Bread (white)
Tustin $1.98
Walnut $1.98
US $1.85
🍗
Chicken breast
Tustin $4.44
Walnut $4.44
US $4.14
Electricity
Tustin $0.27
Walnut $0.27
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Tustin 64.9°F
Walnut 66.1°F
Summer High
Tustin 79°F
Walnut 94°F
Winter Low
Tustin 49°F
Walnut 42°F
Rainfall
Tustin 11.2"
Walnut 10"
Rainy Days
Tustin 41d
Walnut 35d