Winchester

County:: Lewis County
County Seat:: No
Area (mi²):: 0.176
State:: Idaho

Winchester is a city located in Lewis County, Idaho. Winchester has a 2025 population of 382. Winchester is currently growing at a rate of 1.6% annually and its population has increased by 7.91% since the most recent census, which recorded a population of 354 in 2020.

The average household income in Winchester is $54,946 with a poverty rate of 29.67%.The median age in Winchester is 54.2 years: 58.6 years for males, and 51.8 years for females.

Demographics

The racial composition of Winchester includes 88.67% White, and smaller percentages for Native American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	266	88.67%
Two or more races	25	8.33%
Native American	7	2.33%
Asian	2	0.67%

Winchester Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Winchester's average per capita income is $34,844. Household income levels show a median of $43,125. The poverty rate stands at 29.67%.

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	$70,000	$76,023
Married Families	$65,000	-
Households	$43,125	$54,946
Non Families	$30,833	$31,612

$34,844

Average Income

$43,125

Median Household Income

29.67%

Poverty Rate