Skip to main content

Monrovia, Maryland Demographics & Population 2026

Highly DiverseNo single racial/ethnic group makes up a majority of the population

During the 2020–2024 ACS period, Monrovia, Maryland had a total population of 3,568, the 237th largest community in Maryland, with a median household income of $207,153, which is 100% higher than the state average. The poverty rate is 0.0%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Monrovia Quick Facts

Population 3,568
Median Household Income $207,153
Median Home Value $805,100
Poverty Rate 0.0%
Unemployment Rate 2.2%
Median Age 38.1 years
Homeownership Rate 98.3%
Affordability Ratio 3.9x
Bachelor's Degree or Higher 72.3%
High School Graduation Rate 98.2%
Diversity Index 68/100
Population 3,568 237th of 527
Median Income $207,153 top 10%
Poverty Rate 0.0%
Median Home Value $805,100 top 10%

How Monrovia Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population2,9243,568+22.0%
Median household income$234,712$207,153-11.7%
Median home value$761,600$805,100+5.7%

How Monrovia Compares

Economy & Housing

Household Income Distribution

Under $25K 0.0%
$25K-$50K 1.9%
$50K-$100K 17.5%
$100K+ 80.6%
Detailed income brackets
Under $10K
0.0%
$10K-$15K
0.0%
$15K-$20K
0.0%
$20K-$25K
0.0%
$25K-$30K
1.9%
$30K-$35K
0.0%
$35K-$40K
0.0%
$40K-$45K
0.0%
$45K-$50K
0.0%
$50K-$60K
2.9%
$60K-$75K
9.0%
$75K-$100K
5.6%
$100K-$125K
1.5%
$125K-$150K
9.3%
$150K-$200K
15.4%
$200K+
54.4%

Employment

2.2% Unemployment Rate State: 4.9%|National: 5.2%
80.6% Labor Force Participation

Housing Overview

Owner 98.3%
Renter 1.7%
Affordability Index Affordable
3.9x home value to income ratio

People & Demographics

Diversity Index

68out of 100
High Diversity

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

State average: 68 | National average: 61

Education

Monrovia Rankings in Maryland

#237 Population of 527
#27 Median Income of 463
#33 Education of 527
#29 Home Value of 471

Other Cities in Frederick County

CityPopulationMedian IncomePovertyHome Value
Frederick 83,395 $97,069 9.2% $401,500
Ballenger Creek 26,390 $108,944 10.3% $387,300
Linganore 14,444 $175,833 1.3% $533,500
Urbana 14,260 $182,500 1.1% $640,100
Green Valley 13,602 $171,707 2.8% $594,300
Mount Airy 9,805 $151,324 2.3% $487,400
Brunswick 8,450 $118,025 6.2% $374,500
Walkersville 6,414 $130,893 2.4% $488,300
Thurmont 6,254 $98,125 11.1% $364,700
Spring Ridge 5,922 $145,625 1.8% $489,000

Cities Similar to Monrovia

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Brookmont3,671$247,150$1,361,10088.2%2.8%
Brown Station3,451$168,848$470,30041.9%3.3%
Pleasant Hills3,836$166,339$532,90059.8%2.1%
Bartonsville3,282$156,979$621,80056.4%3.2%
Jefferson3,314$150,854$533,10047.4%2.0%

Population Overview

Monrovia is a small community located in Maryland, within Frederick County. The total population is 3,568. It ranks as the 237th most populous out of 527 Census-designated places in Maryland.

Age Demographics

The median age in Monrovia is 38.1 years. This is 3% lower than the state median of 39.4 years. With 29.3% of the population under 18, Monrovia has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Monrovia is $207,153. This is 100% higher than the state median of $103,678. It is also 157% higher than the national median of $80,734. The ACS records no residents below the poverty line in Monrovia. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The unemployment rate is 2.2%. This is 55% lower than the state rate of 4.9%. The median home value is $805,100. Housing costs are 92% higher than the state median of $419,900. The home-value-to-income ratio is 3.9x. 98.3% of occupied housing units are owner-occupied. This homeownership rate is 45% higher than the state average of 67.6%.

Race & Ethnicity

Monrovia is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Asian residents account for 29.8%. The Hispanic or Latino population (4.2%) is well below the state average of 12.5%. The Asian population is significantly higher than the state average (29.8% vs 6.5%).

Education

72.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Monrovia in the top 10% of all cities in the state for educational attainment. This is 66% higher than the state rate of 43.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.2%. Notably, 28.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Monrovia, Maryland 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 Maryland state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 527 Census-designated places in Maryland. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

Free data download: Get all Maryland city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Monrovia, Maryland?

Monrovia, Maryland has a population of 3,568 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Monrovia, MD?

The median household income in Monrovia is $207,153, which is 157% higher than the national median of $80,734.

What is the poverty rate in Monrovia, MD?

The ACS sample for Monrovia recorded no residents below the federal poverty line. Because the community is small, this indicates that the survey did not capture poverty here rather than that no poverty exists — the estimate carries a wide margin of error.

What is the racial makeup of Monrovia, Maryland?

Monrovia's population is 43.9% White, 17.5% Black, 4.2% Hispanic/Latino, and 29.8% Asian.

What is the median home value in Monrovia, MD?

The median home value in Monrovia is $805,100. The home-value-to-income ratio is 3.9x.

How educated is Monrovia, Maryland?

72.3% of adults (25+) in Monrovia hold a bachelor's degree or higher, and 28.8% hold a graduate or professional degree.