Gaithersburg
Gaithersburg is significantly wealthier than the US average, with a median household income of $112,467. Population has grown 33% since 2000. 52% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has roughly tripled since 2000, reaching $496,500. It ranks in the top 5% of US cities for household income.
Population & growth
PEP 2025 EST:71,113 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in Gaithersburg, Maryland?
Gaithersburg, Maryland has about 69,825 residents according to the 2024 American Community Survey.
What is the median household income in Gaithersburg, Maryland?
The typical household in Gaithersburg, Maryland earns about $112,467 a year. Half of households make more than that, and half make less.
Is Gaithersburg, Maryland expensive?
In Gaithersburg, Maryland, the median home is worth about $496,500, and the typical rent is about $2,058 a month.
How educated are people in Gaithersburg, Maryland?
About 52.5% of adults age 25 and over in Gaithersburg, Maryland hold a bachelor's degree or higher.
What is the poverty rate in Gaithersburg, Maryland?
About 8.8% of people in Gaithersburg, Maryland live below the federal poverty line.
Has Gaithersburg, Maryland grown since 1990?
Yes, Gaithersburg, Maryland has grown since 1990. The population has added about 30,283 residents, a change of about 77 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024