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 238. Jamestown is currently declining at a rate of -1.24% annually and its population has decreased by -6.67% since the most recent census, which recorded a population of 255 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.

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

Race	Population	Percentage (of total)
White	244	95.69%
Asian	5	1.96%
Other race	4	1.57%
Two or more races	2	0.78%

Jamestown Marital Status

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