Germantown is a city in Maryland, with a population of 90,719 and about 5,326 residents per square mile. The median household earns $117,546 a year, and the median home is worth $422,400.
Conditions
Humidity & wind
—
UV index
—
Sunrise & sunset
—
Local time
—
Size & density
Land area
17 sq mi
Water excluded
Population density
5,326
People per square mile
Rank by population
#410
Of cities on this site
Rank by area
#701
Of cities on this site
Money & housing
Median household income
$117,546
US median ≈ $78,538
Median gross rent
$2,040
Per month
Homeownership
67.2%
US ≈ 65%
Average commute
30.8 min
One way
People
Median age
37.5
US median 39.1
Bachelor's degree +
50.4%
Age 25 and over
Foreign born
37.8%
Households
31,828
2.85 people each
Climate · 2021–2025 average
Clear days23/yrMostly or fully clear sky
Days with rain161/yr0.01 in or more
Days with snow19/yr
Days above 90°24/yr
Below freezing78/yr
Annual rainfall46inInches per year, scaled to 70 in — the rows above count days
Warmest month
July
Average high 88°F
Coldest month
January
Average low 27°F
What people here do for work
Education & health care23.9%
Professional & business services20.4%
Public administration9.9%
Retail trade9.2%
Top four industries · share of all workers · ACS 2024
Wealthiest person in Maryland
Name
Annette Lerner & family
Forbes, Apr 2025
Net worth
$5.5B
As of 25 Apr 2025 — not live
Lives in
Chevy Chase
Source of wealth
Real estate
Compiled from public reporting, not from an official dataset, and not independently verified.
Largest employer in Maryland · private sector
Employer
Johns Hopkins
Sector
Education & health
Compiled from public reporting, not from an official dataset, and not independently verified. Government employers are excluded.
Largest public company in Maryland
Company
Lockheed Martin
Revenue
$71.0B
Fiscal year 2024
Headquarters
Bethesda
Ticker
LMT
Compiled from public reporting, not from an official dataset, and not independently verified.