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
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Monroe covers 6.4 sq mi of land at 3090 people per square mile.
About Monroe, WA
In Monroe, home values do the distinguishing — a median of $594,300. Monroe is a city in Washington with a population of 19,696.
Median household income is $107,556, above the US median of $78,538. The poverty rate is 5.2%, below the national 12.4%. A typical home is worth $594,300, with typical rent around $1,902.
Roughly 26.7% of adults have a bachelor’s, below the national 35.0%. About 13.7% of the workforce is home-based, close to the national 14.0%, and the average commute runs about 29 minutes each way.
High housing values reframe the income picture in Monroe — even solid earnings stretch less against home prices and rents at this level.
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
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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).
Where to stay in Monroe
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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.