Winchester Flag

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.

382
Total Population
2,167
Density (mi²)
6 1.6%
Growth

Winchester Population

Winchester Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Winchester includes 88.67% White, and smaller percentages for Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White26688.67%
Two or more races258.33%
Native American72.33%
Asian20.67%
Black or African American00%
Native Hawaiian or Pacific Islander00%
Other race00%

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

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)