Home / Compare / Rosemont vs South San Gabriel

Rosemont, CA vs South San Gabriel, CA

126
Rosemont
California
VS
-19.3%
156
South San Gabriel
California

There is a significant gap in the cost of living between these two cities. Rosemont is 19.3% cheaper than South San Gabriel. With a cost index of 126 vs 156, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Rosemont to South San Gabriel should plan for substantially higher expenses across most categories.

On the housing front, median rent in Rosemont is $1,719/month compared to $2,059/month in South San Gabriel — a 17% difference. Home values follow the same pattern: Rosemont is more affordable at $436,400 median vs $655,400.

Median household income in Rosemont is $86,178 compared to $76,921 in South San Gabriel (+12%). Rosemont offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Rosemont spend roughly 23.9% of their income on rent, less than the 32.1% in South San Gabriel. The Rosemont ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, both cities share similar average temperatures (63.4°F vs 65.8°F). Rosemont receives more rainfall at 19.2" per year compared to 14.3" in South San Gabriel.

Income & Cost

Cost of Living Index
Rosemont
126
19% cheaper
South San Gabriel
156
Median Household Income
Rosemont
$86,178
11% higher
South San Gabriel
$76,921

Housing

Median Rent
Rosemont
$1,719
17% cheaper
South San Gabriel
$2,059
Median Home Value
Rosemont
$436,400
33% cheaper
South San Gabriel
$655,400
Population
Rosemont
23,448
South San Gabriel
8,084

Salary Equivalency Calculator

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Rent by Bedroom Size

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

Studio
Rosemont $1,784
South San Gabriel $2,031
12% cheaper
1 Bed
Rosemont $1,871
South San Gabriel $2,272
18% cheaper
2 Bed
Rosemont $2,305
South San Gabriel $2,835
19% cheaper
3 Bed
Rosemont $3,077
South San Gabriel $3,599
15% cheaper
4 Bed
Rosemont $3,552
South San Gabriel $4,010
11% cheaper

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Rosemont $3.22
South San Gabriel $3.28
US $3.07
🥚
Eggs (grade A, large)
Rosemont $2.62
South San Gabriel $2.68
US $2.50
🥛
Milk (whole)
Rosemont $4.22
South San Gabriel $4.31
US $4.03
🍞
Bread (white)
Rosemont $1.94
South San Gabriel $1.98
US $1.85
🍗
Chicken breast
Rosemont $4.35
South San Gabriel $4.44
US $4.14
Electricity
Rosemont $0.26
South San Gabriel $0.27
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Rosemont 63.4°F
South San Gabriel 65.8°F
Summer High
Rosemont 94°F
South San Gabriel 82°F
Winter Low
Rosemont 41°F
South San Gabriel 49°F
Rainfall
Rosemont 19.2"
South San Gabriel 14.3"
Rainy Days
Rosemont 61d
South San Gabriel 34d