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Lomita, CA vs Petaluma, CA

163
Lomita
California
VS
-8.9%
179
Petaluma
California

Lomita is moderately more affordable than Petaluma, with a 8.9% lower cost of living index. Lomita scores 163 compared to 179 for Petaluma, where the US average is 100. This difference means residents of Petaluma can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Lomita is $1,918/month compared to $2,379/month in Petaluma — a 19% difference. Home values follow the same pattern: Lomita is more affordable at $792,100 median vs $834,900.

Median household income in Lomita is $92,920 compared to $109,823 in Petaluma (-15.4%). While Petaluma is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Lomita spend roughly 24.8% of their income on rent, less than the 26% in Petaluma.

Climate-wise, Lomita is notably warmer with an average of 63°F compared to 57.7°F in Petaluma. Petaluma receives more rainfall at 20.2" per year compared to 13.6" in Lomita.

Income & Cost

Cost of Living Index
Lomita
163
9% cheaper
Petaluma
179
Median Household Income
Lomita
$92,920
Petaluma
$109,823
15% higher

Housing

Median Rent
Lomita
$1,918
19% cheaper
Petaluma
$2,379
Median Home Value
Lomita
$792,100
5% cheaper
Petaluma
$834,900
Population
Lomita
20,409
Petaluma
59,321

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Lomita $3.28
Petaluma $3.22
US $3.07
🥚
Eggs (grade A, large)
Lomita $2.68
Petaluma $2.62
US $2.50
🥛
Milk (whole)
Lomita $4.31
Petaluma $4.22
US $4.03
🍞
Bread (white)
Lomita $1.98
Petaluma $1.94
US $1.85
🍗
Chicken breast
Lomita $4.44
Petaluma $4.35
US $4.14
Electricity
Lomita $0.27
Petaluma $0.27
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Lomita 63°F
Petaluma 57.7°F
Summer High
Lomita 77°F
Petaluma 79°F
Winter Low
Lomita 47°F
Petaluma 38°F
Rainfall
Lomita 13.6"
Petaluma 20.2"
Rainy Days
Lomita 34d
Petaluma 61d