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Rolling Hills Estates, CA vs Rosemont, CA

278
Rolling Hills Estates
California
VS
+120.2%
126
Rosemont
California

The cost of living difference between Rolling Hills Estates, CA and Rosemont, CA is dramatic. Rosemont is 120.2% cheaper than Rolling Hills Estates, a gap that translates to thousands of dollars per year in household expenses. Rolling Hills Estates has a cost index of 278 while Rosemont sits at 126, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Rolling Hills Estates is $3,501/month compared to $1,719/month in Rosemont — a 104% difference. Home values follow the same pattern: Rosemont is more affordable at $436,400 median vs $1,602,300.

Median household income in Rolling Hills Estates is $187,500 compared to $86,178 in Rosemont (+117.6%). The higher salaries in Rolling Hills Estates partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Rolling Hills Estates spend roughly 22.4% of their income on rent, less than the 23.9% in Rosemont.

Climate-wise, both cities share similar average temperatures (63°F vs 63.4°F). Rosemont receives more rainfall at 19.2" per year compared to 13.6" in Rolling Hills Estates.

Income & Cost

Cost of Living Index
Rolling Hills Estates
278
Rosemont
126
55% cheaper
Median Household Income
Rolling Hills Estates
$187,500
54% higher
Rosemont
$86,178

Housing

Median Rent
Rolling Hills Estates
$3,501
Rosemont
$1,719
51% cheaper
Median Home Value
Rolling Hills Estates
$1,602,300
Rosemont
$436,400
73% cheaper
Population
Rolling Hills Estates
8,158
Rosemont
23,448

Salary Equivalency Calculator

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Rent by Bedroom Size

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

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

Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Rolling Hills Estates 63°F
Rosemont 63.4°F
Summer High
Rolling Hills Estates 77°F
Rosemont 94°F
Winter Low
Rolling Hills Estates 47°F
Rosemont 41°F
Rainfall
Rolling Hills Estates 13.6"
Rosemont 19.2"
Rainy Days
Rolling Hills Estates 34d
Rosemont 61d