Waltham Flag

Waltham

County:
Hancock County
County Seat:
No
Area (mi²):
29.668
State:
Maine

Waltham is located in Hancock County, Maine. Waltham has a 2025 population of 352 . Waltham is currently growing at a rate of 2.62% annually and its population has increased by 5.39% since the most recent census, which recorded a population of 334 in 2020.

The average household income in Waltham is $84,776 with a poverty rate of 20.16%. The median age in Waltham is 55.3 years: 60.5 years for males, and 53.8 years for females. For every 100 females there are 96.4 males.

352
Total Population
12
Density (mi²)
9 2.62%
Growth

Waltham Population

Waltham Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Waltham includes 96.9% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.

Population by Race

White (96.9%)

Black or African American (1.81%)

Two or more races (1.29%)

Race
Population
Percentage (of total)
White37596.9%
Black or African American71.81%
Two or more races51.29%

Waltham Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Waltham's average per capita income is $41,389. Household income levels show a median of $70,500. The poverty rate stands at 20.16%.

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$77,500-
Families$75,179$71,561
Households$70,500$84,776
Non Families$48,438$104,363

$41,389

Average Income

$70,500

Median Household Income

20.16%

Poverty Rate

Nearby Cities

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)