CITY
South Monrovia Island
California · 6,830 residents · 0.548 sq mi
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The short version
South Monrovia Island is wealthier than most US places, with a median household income of $104,444. Population has declined 3% since 2023. Median home value is $680,900. At a median age of 33.8, residents skew younger than the country as a whole. It sits in the top 10% of US cities for household income.
At a glance
Wealthier
above the US median
US median: $82,259
Younger
median age 33.8
US median: 38.9
Less educated
25% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth
Population, 2010 – 2024
20247K
Age distribution, 2024
Under 56.5%(447)
5 to 96.8%(463)
10 to 149.1%(620)
15 to 196.7%(461)
20 to 245.6%(383)
25 to 3417.6%(1,202)
35 to 4411.6%(791)
45 to 5412.4%(846)
55 to 6412.7%(866)
65 to 745.3%(363)
75 to 844.6%(314)
85 and over1.1%(74)
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy
$104,444
−8%inflation adjusted, since 2023
from $109,730 in 2023
US average: $82,259
2010 – 2024
Households earning $100K+
72.0%
−2.2 ptssince 2023
from 74.2% in 2023
US average: 53.3%
Workforce by industry, 2024
Information11%
Wholesale trade9.6%
Retail trade8.1%
Finance & insurance7.1%
Professional, scientific, technical5.1%
Other services3.9%
Public administration3.9%
Arts, entertainment, food2.1%
Education & health services2%
Transportation & warehousing1.4%
Agriculture, forestry, fishing0.9%
Construction0.9%
Manufacturing0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03
Housing
$680,900
Unchangedinflation adjusted, since 2023
from $660,800 in 2023
US average: $376,019
2010 – 2024
6.5
+8%since 2023
from 6.0 in 2023
2010 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
77
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in South Monrovia Island on RentDataNow
Section 04
Race & ethnicity
2023
White, non-Hispanic11.5%(814)
Black3.8%(269)
Hispanic / Latino70.4%(4,980)
Asian8.4%(591)
Other5.9%(418)
2024
White, non-Hispanic11.1%(761)
Black4.6%(316)
Hispanic / Latino72.6%(4,960)
Asian4.9%(337)
Other6.7%(456)
56
−6%since 2023
from 60 in 2023
2011 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry
Hispanic origin
Mexican57.4%(3,918)
Central American10.4%(712)
Salvadoran4.9%(338)
Guatemalan4.3%(293)
South American2.1%(141)
Peruvian1%(65)
Ecuadorian0.7%(50)
Honduran0.6%(42)
Cuban0.6%(41)
Nicaraguan0.6%(39)
Puerto Rican0.3%(20)
Argentine0.2%(16)
+ 1 more hispanic origin group with data
Colombian0.1%(10)
Asian origin
Taiwanese1.7%(119)
Chinese1.6%(106)
Japanese0.9%(63)
Filipino0.5%(33)
Vietnamese0.1%(8)
Korean0.1%(4)
Ancestry
English4.6%(312)
German3.4%(235)
Hungarian0.8%(57)
American0.8%(56)
Italian0.6%(44)
Irish0.6%(41)
Scottish0.6%(39)
Slovene0.5%(37)
Lithuanian0.5%(32)
Polish0.5%(32)
Swedish0.5%(31)
French0.2%(15)
+ 9 more ancestry groups with data
Dutch0.2%(12)
Scotch-Irish0.2%(11)
Swiss0.1%(7)
Welsh0.1%(7)
Armenian0.1%(5)
Romanian0.1%(5)
Ukrainian0.1%(5)
Greek0.1%(4)
Subsaharan African0%(2)
Section 05
Education
High school or higher
73.4%
−2.2 ptssince 2023
from 75.6% in 2023
US average: 89.6%
Section 06
Commute & transportation
Section 07
Work & employment
Section 08
People & community
Marital status
Men 15+
Never married48%(1,278)
Married45%(1,197)
Widowed3.3%(88)
Divorced3.7%(99)
Women 15+
Never married37.6%(993)
Married48.7%(1,284)
Widowed6.7%(178)
Divorced6.9%(183)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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Frequently asked
How many people live in South Monrovia Island, California?
South Monrovia Island, California has about 6,830 residents according to the 2024 American Community Survey.
What is the median household income in South Monrovia Island, California?
The typical household in South Monrovia Island, California earns about $104,444 a year. Half of households make more than that, and half make less.
Is South Monrovia Island, California expensive?
In South Monrovia Island, California, the median home is worth about $680,900, and the typical rent is about $1,814 a month.
How educated are people in South Monrovia Island, California?
About 25.2% of adults age 25 and over in South Monrovia Island, California hold a bachelor's degree or higher.
What is the poverty rate in South Monrovia Island, California?
About 7.2% of people in South Monrovia Island, California live below the federal poverty line.
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CaliforniaDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024