Elk Plain, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Elk Plain, Washington is 13,863 as of the 2023 American Community Survey, making it the 97th-largest city in Washington. The median household income is $101,250, the median home value is $440,300, and the median age is 39.3.
13,863
Population
1654
People / sq mi
$101,250
Median Income
$440,300
Median Home Value
Elk Plain covers 8.4 sq mi of land at 1654 people per square mile.
About Elk Plain, WA
Elk Plain is a city in Washington with a population of 13,863. It ranks #97 among cities in Washington by population. The median age is 39.3, in line with the national median. The population is 48.8% male and 51.2% female.
The median household income in Elk Plain is $101,250, above the US median of $74,580. 4.4% of residents live below the federal poverty level. Home values sit at a median of $440,300, with monthly rent averaging $1,908. The homeownership rate of 83.9% is higher than the national rate of 64.8%.
Educational attainment in Elk Plain reflects 17.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 35.9 minutes each way.
Race & Ethnicity
| White | 73.1% |
| Black or African American | 4.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.9% |
| Two or More Races | 0.0% |
Economy & Income
$101,250
Median Household Income
$41,970
Per Capita Income
4.4%
Poverty Rate
2.0%
Unemployment Rate
Housing
$440,300
Median Home Value
$1,908
Median Rent
83.9%
Owner-Occupied
Education
93.1%
High School+
17.0%
Bachelor's+
Commute
0.1%
Drive Alone
81.7%
Public Transit
8.7%
Work From Home
35.9 min
Avg Commute
Community Profile
40.8%
Foreign Born
89.6%
Non-English at Home
16.7%
Veterans
16.7%
With Disability
95.9%
Health Insurance
96.8%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.1% |
| Construction | 12.2% |
| Manufacturing | 10.1% |
| Retail Trade | 9.9% |
| Finance, Insurance & Real Estate | 7.4% |
| Public Administration | 6.0% |
| Education, Health Care & Social Services | 5.9% |
| Information | 5.5% |
| Arts, Entertainment & Food Services | 3.5% |
| Transportation & Warehousing | 0.9% |
| Agriculture & Mining | 0.5% |
Largest cities in Washington
Largest counties in Washington
Part of Washington
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City rankings
Frequently Asked Questions
Elk Plain, Washington has a population of 13,863 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 97th-largest city in Washington.
The median household income in Elk Plain, Washington is $101,250, with 4.4% of residents living below the federal poverty level.
The median home value in Elk Plain, Washington is $440,300, with median monthly rent at $1,908 and a homeownership rate of 83.9%.
The median age in Elk Plain, Washington is 39.3 years. The population is 48.8% male and 51.2% female.
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Statewide data for Washington
Population, race, income, age, and trends across Washington
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.