Jamestown Flag

Jamestown

County:
Boulder County
County Seat:
No
Area (mi²):
0.574
State:
Colorado

Jamestown is a town located in Boulder County, Colorado. Jamestown has a 2025 population of 243 . Jamestown is currently declining at a rate of -1.22% annually and its population has decreased by -5.08% since the most recent census, which recorded a population of 256 in 2020.

The average household income in Jamestown is $171,491 with a poverty rate of 6.67%. The median age in Jamestown is 48.3 years: 48.9 years for males, and 45 years for females. For every 100 females there are 84.8 males.

243
Total Population
423
Density (mi²)
-3 -1.22%
Growth

Jamestown Population

Jamestown Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Jamestown includes 95.69% White, and smaller percentages for Asian, other race, Two or more races and multiracial populations.

Population by Race

White (95.69%)

Asian (1.96%)

Other race (1.57%)

Two or more races (0.78%)

Race
Population
Percentage (of total)
White24495.69%
Asian51.96%
Other race41.57%
Two or more races20.78%

Jamestown Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jamestown's average per capita income is $61,125. Household income levels show a median of $175,125. The poverty rate stands at 6.67%.

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
Families$175,859$175,323
Households$175,125$171,491
Non Families$167,750$157,826
Married Families$151,750-

$61,125

Average Income

$175,125

Median Household Income

6.67%

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)