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 and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White26688.67%
Two or more races258.33%
Native American72.33%
Asian20.67%

Winchester Marital Status

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

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

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)