Montgomery County is a county of 1,065,949 people in Maryland. 61% of adults hold a bachelor's degree, against 36% nationally. 34% of residents were born outside the United States. That puts it in the top 1% of US counties for household income. Home values have roughly tripled since 2000, reaching $640,300. Households take in $132,450 a year at the median, 61% more than the country as a whole.
At a glance
Wealthier
median household income $132,450, above the US median
US median: $82,259
Mid-age
median age 40.2
US median: 38.9
More educated
61% hold a bachelor's degree
US average: 36%
Less affordable
home values up 67%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Montgomery County
What changed most since 1990
White share72.5% → 39.5%(−33.0 pts)US over the same years: −17.8 pts
Median home value (2024 dollars)$477,614 → $640,300(+34%)US over the same years: +67%
Black share11.8% → 18.3%(+6.4 pts)US over the same years: +0.2 pts
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)34.5%(11,785)
US avg: 26.4%
Gulf War (1990s)26.7%(9,123)
US avg: 24.3%
Vietnam era29.8%(10,194)
US avg: 33.1%
Korean War6%(2,049)
US avg: 4.5%
World War II1.8%(631)
US avg: 1%
Share of the 34,165 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.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Montgomery County, decade by decade
Montgomery County population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
757,027
$129,817
$477,614
49.9%
56.0
2000
873,341
$130,341
$383,641
54.6%
74.7
2010
971,777
$134,324
$694,686
56.7%
85.1
2020
1,062,061
$135,520
$595,960
59.2%
91.9
2024
1,065,949
$132,450
$640,300
60.6%
92.5
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.
How many people live in Montgomery County, Maryland?
Montgomery County, Maryland has about 1,065,949 residents according to the 2024 American Community Survey.
What is the median household income in Montgomery County, Maryland?
The typical household in Montgomery County, Maryland earns about $132,450 a year. Half of households make more than that, and half make less.
Is Montgomery County, Maryland expensive?
In Montgomery County, Maryland, the median home is worth about $640,300, and the typical rent is about $2,068 a month.
How educated are people in Montgomery County, Maryland?
About 60.6% of adults age 25 and over in Montgomery County, Maryland hold a bachelor's degree or higher.
What is the poverty rate in Montgomery County, Maryland?
About 7.5% of people in Montgomery County, Maryland live below the federal poverty line.
Has Montgomery County, Maryland grown since 1990?
Yes, Montgomery County, Maryland has grown since 1990. The population has added about 308,922 residents, a change of about 41 percent over that period.