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Lake Mathews, California Demographics & Population 2026

Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology

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Expensive MarketHome value to income ratio of 8.1x indicates a costly housing market

During the 2020–2024 ACS period, Lake Mathews, California had a total population of 6,527, the 598th largest community in California, with a median household income of $94,444, which is 5% lower than the state average. The poverty rate is 8.1%.

Key Takeaways

Lake Mathews Quick Facts

Population 6,52790% MOE ±1,424
Median Household Income $94,44490% MOE ±$19,126
Median Home Value $760,90090% MOE ±$94,213
Poverty Rate 8.1%90% MOE ±4.7 pts
Unemployment Rate 12.8%90% MOE ±7.1 pts
Median Age 40.3 years90% MOE ±9.5 years
Homeownership Rate 78.9%90% MOE ±8.3 pts
Affordability Ratio 8.1x
Bachelor's Degree or Higher 25.7%90% MOE ±5.3 pts
Adults 25+ with high school education or higher 78.5%
Diversity Index 64/100
Population 6,527 598th of 1,570
Median Income $94,444 average
Poverty Rate 8.1% 35% lower than national
Median Home Value $760,900 above average

How Lake Mathews Changed

Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.

Metric2015–20192020–2024Change
Population6,7926,527No clear change (-3.9%)
Median household income$125,764$94,444-24.9%
Median home value¹$648,091$760,900+17.4%
Median gross rent$1,818$1,866No clear change (+2.7%)
¹ The Census Bureau changed its home-value inflation adjustment beginning with the 2022 ACS; interpret that comparison with additional caution.

How Lake Mathews Compares

Median Household Income

Lake Mathews
$94,444
CA
$99,122
National
$80,734

Median Home Value

Lake Mathews
$760,900
CA
$734,700
National
$332,700

Economy & Housing

Household Income Distribution

Under $25K 9.8%
$25K-$50K 9.6%
$50K-$100K 31.4%
$100K+ 49.3%
Detailed income brackets
Under $10K
2.0%
$10K-$15K
5.1%
$15K-$20K
0.0%
$20K-$25K
2.8%
$25K-$30K
0.0%
$30K-$35K
2.1%
$35K-$40K
0.0%
$40K-$45K
2.8%
$45K-$50K
4.7%
$50K-$60K
6.6%
$60K-$75K
12.9%
$75K-$100K
11.9%
$100K-$125K
19.8%
$125K-$150K
12.0%
$150K-$200K
5.7%
$200K+
11.8%

Employment

12.8% Unemployment Rate State: 6.6%|National: 5.2%
50.6% Labor Force Participation

Housing Overview

Owner 78.9%
Renter 21.1%
Affordability Index Very Expensive
8.1x home value to income ratio
Median gross rent $1,866/mo 23.7% of median household income annually

People & Demographics

Age Distribution

Under 18
27.1%
18-34
16.6%
35-54
22.6%
55-74
24.7%
75+
9.1%

Race & Ethnicity

  • White: 36.7%
  • Black: 10.6%
  • Hispanic: 45.7%
  • Asian: 2.0%
  • Other: 2.3%

Diversity Index

64out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 70 | National average: 61

Education

Educational Attainment (Adults 25+)

  • < High School: 21.5%
  • HS Diploma: 23.6%
  • Some College: 17.7%
  • Associate's: 11.4%
  • Bachelor's: 18.5%
  • Graduate+: 7.2%

Lake Mathews Rankings in California

#598 Population of 1,570
#617 Median Income of 1,375
#783 Education of 1,570
#449 Home Value of 1,376

Other Cities in Riverside County

CityPopulationMedian IncomePovertyHome Value
Riverside 319,069 $91,045 12.2% $584,800
Moreno Valley 211,666 $93,222 11.7% $503,700
Corona 159,670 $109,242 8.7% $700,700
Murrieta 112,064 $114,081 5.4% $639,800
Temecula 111,167 $121,063 7.3% $679,700
Menifee 110,305 $93,454 9.5% $537,300
Jurupa Valley 107,011 $97,550 11.0% $574,600
Indio 91,950 $77,167 11.5% $458,400
Hemet 91,326 $57,719 14.9% $352,200
Perris 80,511 $88,911 10.7% $474,700

Cities Similar to Lake Mathews

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Castroville6,720$89,354$617,1005.1%18.4%
Desert Palms6,579$79,792$567,40046.3%9.6%
South Monrovia Island6,830$104,444$680,90025.2%7.2%
Happy Valley5,944$92,222$334,10014.1%8.9%
Cambria5,978$99,147$930,20048.8%10.5%

Population Overview

Lake Mathews is a small city located in California, within Riverside County. The total population is 6,527. It ranks as the 598th most populous out of 1,570 Census-designated places in California.

Age Demographics

The median age in Lake Mathews is 40.3 years. This is 6% higher than the state median of 37.9 years.

Economy, Income & Housing

The median household income in Lake Mathews is $94,444. This is 5% lower than the state median of $99,122. It is also 17% higher than the national median of $80,734. The poverty rate stands at 8.1%. This is 33% lower than the state poverty rate of 12.0%. The unemployment rate is 12.8%. This is 93% higher than the state rate of 6.6%. The median home value is $760,900. Housing costs are 4% higher than the state median of $734,700. The home-value-to-income ratio of 8.1x suggests that housing affordability is a significant concern for many residents. 78.9% of occupied housing units are owner-occupied. This homeownership rate is 41% higher than the state average of 55.9%.

Race & Ethnicity

The largest racial or ethnic group in Lake Mathews is Hispanic or Latino, making up 45.7% of the population. White (non-Hispanic) residents account for 36.7%. The Black or African American population is significantly higher than the state average (10.6% vs 5.2%). The Asian population (2.0%) is well below the state average of 15.3%.

Education

25.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 78.5%.

Data Sources & Methodology

All demographic data for Lake Mathews, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Lake Mathews, California?

Lake Mathews, California has a population of 6,527 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Lake Mathews, CA?

The median household income in Lake Mathews is $94,444, which is 17% higher than the national median of $80,734.

What is the poverty rate in Lake Mathews, CA?

The poverty rate in Lake Mathews is 8.1%. This means approximately 527 residents live below the federal poverty line.

What is the racial makeup of Lake Mathews, California?

Lake Mathews's population is 36.7% White, 10.6% Black, 45.7% Hispanic/Latino, and 2.0% Asian.

What is the median home value in Lake Mathews, CA?

The median home value in Lake Mathews is $760,900. The home-value-to-income ratio is 8.1x.

How educated is Lake Mathews, California?

25.7% of adults (25+) in Lake Mathews hold a bachelor's degree or higher, and 7.2% hold a graduate or professional degree.