Monroe, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Monroe, Washington is 19,696 as of the 2023 American Community Survey, making it the 75th-largest city in Washington. The median household income is $107,556, the median home value is $594,300, and the median age is 35.1.
The population has grown 14.8% since 2010 (17,364 → 19,927).
19,696
Population
3090
People / sq mi
$107,556
Median Income
$594,300
Median Home Value
Monroe covers 6.4 sq mi of land at 3090 people per square mile.
About Monroe, WA
Monroe is a city in Washington with a population of 19,696. It ranks #75 among cities in Washington by population. The median age is 35.1, younger than the national median. The population is 56.2% male and 43.8% female.
The median household income in Monroe is $107,556, above the US median of $74,580. 5.2% of residents live below the federal poverty level. Home values sit at a median of $594,300, with monthly rent averaging $1,902. The homeownership rate of 70.7% is higher than the national rate of 64.8%.
Educational attainment in Monroe reflects 26.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 13.7% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 29.2 minutes each way.
Monroe city Population History (2010-2024)
The city of Monroe city had a population of 17,364 in 2010 and 19,927 in 2024, a 14.8% growth over 14 years. The peak was 20,024 in 2020. Average annual growth rate: 1.00%.
19,927
Population (2024)
17,364
Population (2010)
20,024
Peak (2020)
1.00%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 17,364 |
| 2011 | 17,414 |
| 2012 | 17,503 |
| 2013 | 17,685 |
| 2014 | 17,869 |
| 2015 | 18,038 |
| 2016 | 18,387 |
| 2017 | 18,801 |
| 2018 | 19,328 |
| 2019 | 19,776 |
| 2020 | 20,024 |
| 2021 | 19,802 |
| 2022 | 19,401 |
| 2023 | 19,584 |
| 2024 | 19,927 |
Race & Ethnicity
| White | 70.4% |
| Black or African American | 3.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.3% |
| Two or More Races | 0.0% |
Economy & Income
$107,556
Median Household Income
$38,883
Per Capita Income
5.2%
Poverty Rate
2.6%
Unemployment Rate
Housing
$594,300
Median Home Value
$1,902
Median Rent
70.7%
Owner-Occupied
Education
90.3%
High School+
26.7%
Bachelor's+
Commute
1.7%
Drive Alone
69.6%
Public Transit
13.7%
Work From Home
29.2 min
Avg Commute
Community Profile
31.8%
Foreign Born
78.4%
Non-English at Home
7.8%
Veterans
10.2%
With Disability
94.1%
Health Insurance
97.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 16.5% |
| Finance, Insurance & Real Estate | 14.0% |
| Manufacturing | 13.3% |
| Construction | 12.3% |
| Education, Health Care & Social Services | 7.4% |
| Information | 5.3% |
| Arts, Entertainment & Food Services | 3.7% |
| Public Administration | 3.5% |
| Transportation & Warehousing | 3.1% |
| Retail Trade | 2.6% |
| Agriculture & Mining | 0.6% |
Largest cities in Washington
Largest counties in Washington
Part of Washington
Metro areas in Washington
City rankings
Frequently Asked Questions
Monroe, Washington has a population of 19,696 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 75th-largest city in Washington.
The median household income in Monroe, Washington is $107,556, with 5.2% of residents living below the federal poverty level.
The median home value in Monroe, Washington is $594,300, with median monthly rent at $1,902 and a homeownership rate of 70.7%.
The median age in Monroe, Washington is 35.1 years. The population is 56.2% male and 43.8% female.
The population has grown 14.8% since 2010 (17,364 → 19,927).
More from Washington
Population 741,440
Population 229,228
Population 220,482
Population 192,696
Population 151,199
Full rankings of Washington cities by population
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.