Lewis County, ID
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Lewis County research summary. HomeSnacks has been researching the quality of life in Lewis County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Lewis County:
The population in Lewis County is 3,649.
The median home value in Lewis County is $280,199.
The median income in Lewis County is $49,643.
The median rent in Lewis County is $708.
The unemployment rate in Lewis County is 3.5%.
The poverty rate in Lewis County is 17.4%.
The average high in Lewis County is 62.9° and there are 60.1 inches of rainfall annually.
The average high in Lewis County is 62.9°.
There are 74.75 nice days each year.
Expect an average of 60.1 inches of rain each year with 19.6 inches of snow.
There is an average of 5:13 hours of sun each day in Lewis County.
| Stat | Lewis County |
|---|---|
| Mean High | 62.9 |
| Nice Days | 74.75 |
| Rainfall | 60.1 |
| Snowfall | 19.6 |
| Sunny Hours | 5:13 |
The current population in Lewis County is 3,649. The population has decreased -5.9% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 3,613 | -6.2% |
| 2022 | 3,850 | 0.3% |
| 2021 | 3,838 | - |
Lewis County is 50.0% female with 1,823 female residents.
Lewis County is 50.0% male with 1,826 male residents.
| Gender | Lewis County | ID | USA |
|---|---|---|---|
| Female | 50.0% | 49.7% | 50.5% |
| Male | 50.0% | 50.3% | 49.5% |
Lewis County is:
82.2% White with 3,000 White residents.
1.7% African American with 62 African American residents.
1.5% American Indian with 53 American Indian residents.
0.9% Asian with 33 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
0.8% Other with 31 Other residents.
8.8% Two Or More with 322 Two Or More residents.
4.1% Hispanic with 148 Hispanic residents.
| Race | Lewis County | ID | USA |
|---|---|---|---|
| White | 82.2% | 79.3% | 58.2% |
| African American | 1.7% | 0.7% | 12.0% |
| American Indian | 1.5% | 0.8% | 0.5% |
| Asian | 0.9% | 1.3% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 0.8% | 0.5% | 0.5% |
| Two Or More | 8.8% | 3.9% | 3.9% |
| Hispanic | 4.1% | 13.3% | 19.0% |
4.2% of households in Lewis County earn Less than $10,000.
7.6% of households in Lewis County earn $10,000 to $14,999.
12.5% of households in Lewis County earn $15,000 to $24,999.
10.4% of households in Lewis County earn $25,000 to $34,999.
15.5% of households in Lewis County earn $35,000 to $49,999.
19.2% of households in Lewis County earn $50,000 to $74,999.
10.4% of households in Lewis County earn $75,000 to $99,999.
13.6% of households in Lewis County earn $100,000 to $149,999.
4.1% of households in Lewis County earn $150,000 to $199,999.
2.4% of households in Lewis County earn $200,000 or more.
| Income | Lewis County | ID | USA |
|---|---|---|---|
| Less than $10,000 | 4.2% | 3.5% | 4.9% |
| $10,000 to $14,999 | 7.6% | 2.9% | 3.6% |
| $15,000 to $24,999 | 12.5% | 6.6% | 6.6% |
| $25,000 to $34,999 | 10.4% | 7.1% | 6.8% |
| $35,000 to $49,999 | 15.5% | 11.4% | 10.4% |
| $50,000 to $74,999 | 19.2% | 18.6% | 15.7% |
| $75,000 to $99,999 | 10.4% | 15.0% | 12.7% |
| $100,000 to $149,999 | 13.6% | 18.3% | 17.4% |
| $150,000 to $199,999 | 4.1% | 8.0% | 9.3% |
| $200,000 or more | 2.4% | 8.4% | 12.6% |
2.0% of adults in Lewis County completed < 9th grade.
6.0% of adults in Lewis County completed 9-12th grade.
32.0% of adults in Lewis County completed high school / ged.
28.0% of adults in Lewis County completed some college.
11.0% of adults in Lewis County completed associate's degree.
15.0% of adults in Lewis County completed bachelor's degree.
4.0% of adults in Lewis County completed master's degree.
1.0% of adults in Lewis County completed professional degree.
1.0% of adults in Lewis County completed doctorate degree.
| Education | Lewis County | ID | USA |
|---|---|---|---|
| < 9th Grade | 1% | 3% | 5% |
| 9-12th Grade | 6% | 5% | 6% |
| High School / GED | 32% | 26% | 26% |
| Some College | 28% | 25% | 19% |
| Associate's Degree | 11% | 10% | 9% |
| Bachelor's Degree | 15% | 21% | 21% |
| Master's Degree | 4% | 7% | 10% |
| Professional Degree | 1% | 2% | 2% |
| Doctorate Degree | 1% | 1% | 2% |
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