Grand Mound, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Grand Mound, Washington had a total population of 3,287, the 247th largest community in Washington, with a median household income of $72,426, which is 26% lower than the state average. The poverty rate is 7.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Grand Mound Quick Facts
How Grand Mound 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 | 3,711 | 3,287 | -11.4% |
| Median household income | $77,000 | $72,426 | -5.9% |
| Median home value | $325,000 | $411,400 | +26.6% |
How Grand Mound 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Grand Mound Rankings in Washington
Explore Washington Rankings
Other Cities in Thurston County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Lacey | 57,737 | $90,625 | 11.6% | $457,100 |
| Olympia | 55,951 | $81,302 | 14.0% | $486,200 |
| Tumwater | 26,956 | $95,212 | 7.0% | $472,200 |
| Yelm | 11,102 | $90,750 | 6.0% | $455,300 |
| Tanglewilde | 6,314 | $100,714 | 7.0% | $444,900 |
| Rochester | 5,834 | $99,286 | 16.3% | $445,300 |
| North Yelm | 2,522 | $73,725 | 2.1% | $384,500 |
| Rainier | 2,455 | $106,019 | 14.6% | $425,900 |
| Tenino | 2,025 | $82,639 | 11.6% | $369,000 |
| Nisqually Indian Community | 628 | $73,750 | 17.5% | $310,000 |
Cities Similar to Grand Mound
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Zillah | 3,140 | $75,000 | $334,800 | 29.2% | 6.5% |
| Cashmere | 3,304 | $64,053 | $442,900 | 25.9% | 7.4% |
| Port Angeles East | 3,137 | $68,241 | $347,600 | 31.5% | 4.7% |
| Algona | 3,247 | $85,332 | $441,500 | 16.1% | 12.1% |
| Elma | 3,483 | $78,086 | $409,600 | 21.3% | 24.9% |
Population Overview
Grand Mound is a small community located in Washington, within Thurston County. The total population is 3,287. It ranks as the 247th most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Grand Mound is 35.1 years. This is 8% lower than the state median of 38.3 years.
Economy, Income & Housing
The median household income in Grand Mound is $72,426. This is 26% lower than the state median of $98,141. It is also 10% lower than the national median of $80,734. The poverty rate stands at 7.3%. This is 26% lower than the state poverty rate of 9.9%. The unemployment rate is 4.2%. This is 18% lower than the state rate of 5.1%. The median home value is $411,400. Housing costs are 27% lower than the state median of $564,600. The home-value-to-income ratio is 5.7x. 73.6% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Grand Mound is White (non-Hispanic), making up 61.0% of the population. Hispanic or Latino residents account for 26.8%. The Black or African American population (1.6%) is well below the state average of 3.9%. The Hispanic or Latino population is significantly higher than the state average (26.8% vs 14.4%). The Asian population (1.1%) is well below the state average of 9.7%.
Education
21.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 45% 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 88.1%.
Data Sources & Methodology
All demographic data for Grand Mound, 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.
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Frequently Asked Questions
What is the population of Grand Mound, Washington?
Grand Mound, Washington has a population of 3,287 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Grand Mound, WA?
The median household income in Grand Mound is $72,426, which is 10% lower than the national median of $80,734.
What is the poverty rate in Grand Mound, WA?
The poverty rate in Grand Mound is 7.3%. This means approximately 241 residents live below the federal poverty line.
What is the racial makeup of Grand Mound, Washington?
Grand Mound's population is 61.0% White, 1.6% Black, 26.8% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Grand Mound, WA?
The median home value in Grand Mound is $411,400. The home-value-to-income ratio is 5.7x.
How educated is Grand Mound, Washington?
21.6% of adults (25+) in Grand Mound hold a bachelor's degree or higher, and 7.8% hold a graduate or professional degree.