McMillin, Washington Demographics & Population 2026
During the 2020–2024 ACS period, McMillin, Washington had a total population of 1,348, the 363rd largest community in Washington, with a median household income of $140,556, which is 43% higher than the state average. The poverty rate is 2.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 43% above the state average — one of the wealthiest communities in Washington.
- An exceptionally low poverty rate of 2.3% — among the lowest in Washington.
McMillin Quick Facts
How McMillin Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,298 | 1,348 | +3.9% |
| Median household income | $107,305 | $140,556 | +31.0% |
| Median home value | $566,300 | $611,400 | +8.0% |
How McMillin Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
McMillin Rankings in Washington
Explore Washington Rankings
Other Cities in Pierce County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Tacoma | 222,758 | $85,884 | 12.4% | $479,600 |
| South Hill | 68,025 | $113,130 | 7.2% | $543,600 |
| Lakewood | 62,937 | $74,720 | 13.2% | $461,200 |
| Puyallup | 42,746 | $97,826 | 7.0% | $551,800 |
| Parkland | 38,742 | $72,239 | 13.0% | $423,000 |
| Graham | 35,079 | $116,862 | 5.9% | $516,700 |
| University Place | 34,911 | $99,031 | 8.2% | $624,800 |
| Spanaway | 34,019 | $98,251 | 8.8% | $445,700 |
| Frederickson | 25,383 | $109,500 | 5.7% | $477,400 |
| Bonney Lake | 22,090 | $136,845 | 4.5% | $607,900 |
Cities Similar to McMillin
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Machias | 1,276 | $151,875 | $714,100 | 34.3% | 5.1% |
| Lake Ketchum | 1,235 | $136,211 | $543,000 | 25.9% | 6.4% |
| Fife Heights | 1,446 | $157,292 | $712,400 | 35.1% | 2.4% |
| Monroe North | 1,456 | $169,844 | $707,500 | 48.2% | 0.8% |
| Ruston | 1,245 | $116,331 | $912,700 | 61.5% | 7.1% |
Population Overview
McMillin is a small community located in Washington, within Pierce County. The total population is 1,348. It ranks as the 363rd most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in McMillin is 48.4 years. This is 26% higher than the state median of 38.3 years.
Economy, Income & Housing
The median household income in McMillin is $140,556. This is 43% higher than the state median of $98,141. It is also 74% higher than the national median of $80,734. The poverty rate stands at 2.3%. This is 77% lower than the state poverty rate of 9.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.0%. This is 22% lower than the state rate of 5.1%. The median home value is $611,400. Housing costs are 8% higher than the state median of $564,600. The home-value-to-income ratio is 4.3x. 90.1% of occupied housing units are owner-occupied. This homeownership rate is 41% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in McMillin is White (non-Hispanic), making up 72.8% of the population. Black or African American residents account for 3.9%. The Hispanic or Latino population (3.9%) is well below the state average of 14.4%. The Asian population (2.5%) is well below the state average of 9.7%.
Education
29.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% lower than the state rate of 39.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.9%. Notably, 16.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for McMillin, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 628 Census-designated places in Washington. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Washington city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of McMillin, Washington?
McMillin, Washington has a population of 1,348 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in McMillin, WA?
The median household income in McMillin is $140,556, which is 74% higher than the national median of $80,734.
What is the poverty rate in McMillin, WA?
The poverty rate in McMillin is 2.3%. This means approximately 31 residents live below the federal poverty line.
What is the racial makeup of McMillin, Washington?
McMillin's population is 72.8% White, 3.9% Black, 3.9% Hispanic/Latino, and 2.5% Asian.
What is the median home value in McMillin, WA?
The median home value in McMillin is $611,400. The home-value-to-income ratio is 4.3x.
How educated is McMillin, Washington?
29.1% of adults (25+) in McMillin hold a bachelor's degree or higher, and 16.4% hold a graduate or professional degree.