Rosemont Flag

Rosemont

County Seat:
No
Area (mi²):
0.556
State:
Maryland

Rosemont is a village located in Frederick County, Maryland. Rosemont has a 2025 population of 303. Rosemont is currently growing at a rate of 2.02% annually and its population has increased by 10.18% since the most recent census, which recorded a population of 275 in 2020.

The average household income in Rosemont is $110,707 with a poverty rate of 6.47%. The median age in Rosemont is 57.4 years: 48.3 years for males, and 62.1 years for females.

303
Total Population
545
Density (mi²)
6 2.02%
Growth

Rosemont Population

Rosemont Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Rosemont includes 91.59% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White28391.59%
Two or more races206.47%
Black or African American61.94%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

Rosemont Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rosemont's average per capita income is $49,875. Household income levels show a median of $104,861. The poverty rate stands at 6.47%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$115,167-
Families$108,750$124,546
Households$104,861$110,707
Non Families$83,750$83,502

$49,875

Average Income

$104,861

Median Household Income

6.47%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)