United States › Maryland › Frederick County COUNTY
Frederick County Maryland · 302,883 residents (2025 est.) · 661 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Frederick County is home to 287,048 people in Maryland. That puts it in the top 1% of US counties for household income. 91,771 more people live here than in 2000. 77% of homes are owner-occupied. 46% of adults hold a bachelor's degree or higher. The median household earns $122,002, about 48% above the national median.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 39.0
US median: 38.9
More educated
46% hold a bachelor's degree
US average: 36%
Less affordable
home values up 58%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 195,277 in 2000
302,883 in 2025 (Census Bureau estimate)
435 / sq mi
+28%since 2009
from 339 / sq mi in 2009
US average: 281
from 35.6 in 2000
US average: 38.9
Population, 1990 – 2024
137K 178K 219K 260K 301K 1990 2000 2010 2020 2024 Frederick County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $122,002
+11%inflation adjusted, since 2000
from $60,276 in 2000
US average: $82,259
from $25,404 in 2000
US average: $44,673
Households earning $100K+
from 54.4% in 2009
US average: 53.3%
from 4.5% in 2000
US average: 12.5%
from 0.376 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 3.3%
Arts, entertainment, food 2%
Transportation & warehousing 1.6%
Agriculture, forestry, fishing 0.9%
Education & health services 0.3%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$464,600
+58%inflation adjusted, since 2000
from $161,000 in 2000
US average: $376,019
$1,774
+35%inflation adjusted, since 2000
from $719 in 2000
US average: $1,442
from 75.9% in 2000
23.0% rent
from 5.3% in 2009
US average: 10.0%
2.70 people
Unchangedsince 2009
from 2.69 people in 2009
US average: 2.54
from 29.9% in 2009
US average: 22.9%
from 41.0% in 2009
US average: 47.4%
from 4.4 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 88.1%(171,966)
Hispanic / Latino 2.4%(4,664)
2024
White, non-Hispanic 65.7%(188,615)
Hispanic / Latino 12.9%(36,962)
from 42 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 37 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 10 more hispanic origin groups with data Asian origin
+ 6 more asian origin groups with data Ancestry
+ 51 more ancestry groups with data from 30.0% in 2000
US average: 35.6%
High school or higher
from 87.1% in 2000
US average: 89.6%
from 11.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 25.5 min in 2000
US average: 26.5
from 78.9% in 2009
US average: 68.9%
from 11.6% in 2009
US average: 8.5%
from 1.9% in 2009
US average: 3.2%
from 4.7% in 2009
US average: 15.0%
from 2.2% in 2009
US average: 2.4%
from 0.2% in 2009
US average: 0.4%
from 4.2% in 2009
US average: 8.3%
Section 07
Work & employment from 5.5% in 2011
US average: 5.2%
from 72.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 78.5% in 2020
US average: 74.6%
from 12.9% in 2009
US average: 13.1%
from 43.1% in 2009
US average: 42.5%
Section 08
People & community from 8.3% in 2009
US average: 14.1%
from 11.2% in 2009
US average: 6.2%
from 9.2% in 2012
US average: 13.3%
from 7.8% in 2013
US average: 8.4%
from 85.3% in 2017
US average: 91.0%
Computer in household
from 94.2% in 2020
US average: 95.5%
from 87.5% in 2020
US average: 87.7%
from 87.4% in 2016
US average: 77.7%
from 6.1% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 32.4%(37,007)
Women 15+
Never married 28.7%(33,807)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.8% in 2013
US average: 8.4%
from 70.3% in 2020
US average: 54.8%
Direct-purchase
from 12.6% in 2020
US average: 13.8%
from 15.6% in 2020
US average: 18.4%
from 13.0% in 2020
US average: 20.9%
VA health care
from 1.7% in 2020
US average: 2.2%
Any private
from 81.1% in 2020
US average: 67.1%
Any public
from 27.7% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 33.8%(5,507)
Gulf War (1990s) 32%(5,211)
Share of the 16,294 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Frederick County Head to head
Compare Frederick County to nearby counties FREDERICK COUNTY VS
Carroll County
Income $118,211 −3%
Home value $434,000 −7%
Population 176,677 −42%
SEE FULL COMPARISON →
FREDERICK COUNTY VS
Washington County
Income $77,747 −36%
Home value $296,100 −36%
Population 157,731 −48%
SEE FULL COMPARISON →
FREDERICK COUNTY VS
Montgomery County
Income $132,450 +9%
Home value $640,300 +38%
Population 1,074,582 +255%
SEE FULL COMPARISON →
FREDERICK COUNTY VS
Jefferson County
Income $98,806 −19%
Home value $350,800 −24%
Population 63,102 −79%
SEE FULL COMPARISON →
Frequently asked
How many people live in Frederick County, Maryland? Frederick County, Maryland has about 287,048 residents according to the 2024 American Community Survey.
What is the median household income in Frederick County, Maryland? The typical household in Frederick County, Maryland earns about $122,002 a year. Half of households make more than that, and half make less.
Is Frederick County, Maryland expensive? In Frederick County, Maryland, the median home is worth about $464,600, and the typical rent is about $1,774 a month.
How educated are people in Frederick County, Maryland? About 45.8% of adults age 25 and over in Frederick County, Maryland hold a bachelor's degree or higher.
What is the poverty rate in Frederick County, Maryland? About 6.0% of people in Frederick County, Maryland live below the federal poverty line.
Has Frederick County, Maryland grown since 1990? Yes, Frederick County, Maryland has grown since 1990. The population has added about 136,840 residents, a change of about 91 percent over that period.
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