Lewis County

Lewis County has 3,682 residents across 2 ZIP codes with their own report. Median household income is $51,615, 34% below the Idaho figure. The typical owner-occupied home is valued at $225,300, and 21% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026

3,682residentsACS 2020–2024

$51,615median household incomeIdaho: $78K

$225,300median home valueowner-occupied homes

82%of households have broadbandhome internet subscription

Lewis County in IdahoZIP codes in Lewis County highlighted; the rest of Idaho in grey

Map of Idaho with Lewis County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 2 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP code	Residents	Household income	Home value	Owners	Bachelor's+	Broadband	Commute
83523	797	$63K	$225K	88%	21%	90%	30 min
83543	739	$63K	$211K	85%	23%	83%	22 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

3,682 residents in 1,574 households, next to the Idaho figure.

22%

under 18

13%

aged 18–34

28%

aged 65 and over

31%

of households are people living alone

52%

of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

1,826 housing units; the median owner-occupied home is valued at $225,300 (±$13,711).

76%

of households own their home

79%

of homes are detached single-family houses

are in buildings with 5 or more units

13%

are mobile homes

14%

of housing units are vacant

$737

median gross rent a month

When homes were built

2020 or later1%

2010–20195%

2000–20094%

1990–199910%

1980–19897%

1970–197920%

1960–19698%

1950–195912%

1940–19497%

1939 or earlier27%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$3,542.

$51,615

median household income

15.3%

of people live below the poverty line

2.4%

unemployment rate

21%

of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

23 min

average commute to work

13%

of commuters travel 45 minutes or more

82%

of workers drive or carpool

take public transportation

walk or bike

13%

work from home

of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

82%

of households have a broadband subscription

16%

have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates