Rosemont, CA
Demographics And Statistics

Demographics | Cost Of Living
Updated: 2025-10-25

Living In Rosemont, California Summary

Life in Rosemont research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Rosemont over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in Rosemont:

  • The population in Rosemont is 23,448.

  • The median home value in Rosemont is $457,599.

  • The median income in Rosemont is $86,178.

  • The cost of living in Rosemont is 128 which is 1.3x higher than the national average.

  • The median rent in Rosemont is $1,719.

  • The unemployment rate in Rosemont is 6.6%.

  • The poverty rate in Rosemont is 15.5%.

  • The average high in Rosemont is 74.3° and the average low is 49.0°.

Rosemont SnackAbility

7.5
Overall SnackAbility
Jobs
8/10
Housing
9
Affordability
5
Diversity
10
Safety
N/A
Amenities
9.5
Education
8
Commute
7

Rosemont, CA Cost Of Living

Cost of living in Rosemont summary. We use data on the cost of living to determine how expensive it is to live in Rosemont. Real estate prices drive most of the variance in cost of living around California. Key points include:

  • The cost of living in Rosemont is 128 with 100 being average.

  • The cost of living in Rosemont is 1.3x higher than the national average.

  • The median home value in Rosemont is $457,599.

  • The median income in Rosemont is $86,178.

128
Rosemont's Overall Cost Of Living
1.3x
Higher Than The National Average

Cost Of Living In Rosemont Comparison Table

Living Expense Rosemont California National Average
Overall 128 141 100
Services 111 110 100
Groceries 107 112 100
Health 111 110 100
Housing 168 195 100
Transportation 123 125 100
Utilities 113 128 100

Rosemont, CA Weather

  • The average high in Rosemont is 74.3° and the average low is 49.0°.

  • There are 41.4 days of precipitation each year.

  • Expect an average of 20.3 inches of precipitation each year with 0.0 inches of snow.

StatRosemont
Average Annual High74.3
Average Annual Low49.0
Annual Precipitation Days41.4
Average Annual Precipitation20.3
Average Annual Snowfall0.0
74.3°
Average High
41.4
Days of Rain

Rankings for Rosemont in California

Locations Around Rosemont

Map Of Rosemont, CA

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Rosemont Demographics And Statistics

Population over time in Rosemont

The current population in Rosemont is 23,448. The population has increased 2.6% from 2010.

Year Population % Change
2023 23,448 -1.7%
2022 23,845 -2.0%
2021 24,343 2.5%
2020 23,755 0.6%
2019 23,602 -0.1%
2018 23,617 -0.4%
2017 23,700 2.7%
2016 23,081 -1.8%
2015 23,515 3.0%
2014 22,824 1.8%
2013 22,411 -1.5%
2012 22,750 -1.2%
2011 23,020 0.7%
2010 22,851 -

Race / Ethnicity in Rosemont

White
45.6% (10,699)
African American
11.2% (2,617)
American Indian
0.3% (80)
Asian
12.7% (2,984)
Hawaiian
0.2% (53)
Other
0.9% (200)
Two Or More
7.2% (1,698)
Hispanic
21.8% (5,117)

Rosemont is:

  • 45.6% White with 10,699 White residents.

  • 11.2% African American with 2,617 African American residents.

  • 0.3% American Indian with 80 American Indian residents.

  • 12.7% Asian with 2,984 Asian residents.

  • 0.2% Hawaiian with 53 Hawaiian residents.

  • 0.9% Other with 200 Other residents.

  • 7.2% Two Or More with 1,698 Two Or More residents.

  • 21.8% Hispanic with 5,117 Hispanic residents.

Race Rosemont CA USA
White 45.6% 34.6% 58.2%
African American 11.2% 5.3% 12.0%
American Indian 0.3% 0.3% 0.5%
Asian 12.7% 15.1% 5.7%
Hawaiian 0.2% 0.3% 0.2%
Other 0.9% 0.5% 0.5%
Two Or More 7.2% 4.1% 3.9%
Hispanic 21.8% 39.8% 19.0%

Gender in Rosemont

Female
54.5% (12,770)
Male
45.5% (10,678)
  • Rosemont is 54.5% female with 12,770 female residents.

  • Rosemont is 45.5% male with 10,678 male residents.

Gender Rosemont CA USA
Female 54.5% 50.0% 50.5%
Male 45.5% 50.0% 49.5%

Highest level of educational attainment in Rosemont for adults over 25

  • 5.0% of adults in Rosemont completed < 9th grade.

  • 3.0% of adults in Rosemont completed 9-12th grade.

  • 23.0% of adults in Rosemont completed high school / ged.

  • 25.0% of adults in Rosemont completed some college.

  • 15.0% of adults in Rosemont completed associate's degree.

  • 21.0% of adults in Rosemont completed bachelor's degree.

  • 7.0% of adults in Rosemont completed master's degree.

  • 1.0% of adults in Rosemont completed professional degree.

  • 0.0% of adults in Rosemont completed doctorate degree.

< 9th Grade
5.0% (1,172)
9-12th Grade
3.0% (703)
High School / GED
23.0% (5,393)
Some College
25.0% (5,862)
Associate's Degree
15.0% (3,517)
Bachelor's Degree
21.0% (4,924)
Master's Degree
7.0% (1,641)
Professional Degree
1.0% (234)
Doctorate Degree
0.0% (0)
Education Rosemont CA USA
< 9th Grade 5.0% 8.0% 5.0%
9-12th Grade 3.0% 7.0% 6.0%
High School / GED 23.0% 20.0% 26.0%
Some College 25.0% 20.0% 19.0%
Associate's Degree 15.0% 8.0% 9.0%
Bachelor's Degree 21.0% 22.0% 21.0%
Master's Degree 7.0% 10.0% 10.0%
Professional Degree 1.0% 3.0% 2.0%
Doctorate Degree 0.0% 2.0% 2.0%

Household Income For Rosemont, California

  • 6.1% of households in Rosemont earn Less than $10,000.

  • 4.8% of households in Rosemont earn $10,000 to $14,999.

  • 4.0% of households in Rosemont earn $15,000 to $24,999.

  • 5.9% of households in Rosemont earn $25,000 to $34,999.

  • 8.3% of households in Rosemont earn $35,000 to $49,999.

  • 15.5% of households in Rosemont earn $50,000 to $74,999.

  • 14.7% of households in Rosemont earn $75,000 to $99,999.

  • 24.0% of households in Rosemont earn $100,000 to $149,999.

  • 7.6% of households in Rosemont earn $150,000 to $199,999.

  • 9.2% of households in Rosemont earn $200,000 or more.

Less than $10,000
6.1% (143,444)
$10,000 to $14,999
4.8% (112,283)
$15,000 to $24,999
4.0% (93,480)
$25,000 to $34,999
5.9% (137,534)
$35,000 to $49,999
8.3% (193,944)
$50,000 to $74,999
15.5% (363,176)
$75,000 to $99,999
14.7% (343,835)
$100,000 to $149,999
24.0% (562,494)
$150,000 to $199,999
7.6% (177,827)
$200,000 or more
9.2% (216,777)
Income Rosemont CA USA
Less than $10,000 6.1% 4.4% 4.9%
$10,000 to $14,999 4.8% 3.0% 3.6%
$15,000 to $24,999 4.0% 5.2% 6.6%
$25,000 to $34,999 5.9% 5.5% 6.8%
$35,000 to $49,999 8.3% 8.4% 10.4%
$50,000 to $74,999 15.5% 13.3% 15.7%
$75,000 to $99,999 14.7% 11.8% 12.7%
$100,000 to $149,999 24.0% 17.9% 17.4%
$150,000 to $199,999 7.6% 11.1% 9.3%
$200,000 or more 9.2% 19.4% 12.6%

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