Tampico, Washington Demographics & Population 2026
During the 2020–2024 ACS period, Tampico, Washington had a total population of 604, the 449th largest community in Washington, with a median household income of $110,375, which is 12% higher than the state average. The poverty rate is 10.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 9.8% of adults have a bachelor's degree, well below the national average of 35.7%.
- Unemployment rate of 9.3% is notably above the national average.
Tampico Quick Facts
How Tampico 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 | 514 | 604 | +17.5% |
| Median household income | $102,404 | $110,375 | +7.8% |
| Median home value | $377,300 | $366,000 | -3.0% |
How Tampico 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 less diverse community where one racial or ethnic group represents a large majority.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Tampico Rankings in Washington
Explore Washington Rankings
Other Cities in Yakima County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Yakima | 96,961 | $62,815 | 16.6% | $297,600 |
| Sunnyside | 16,277 | $60,923 | 18.5% | $240,700 |
| Grandview | 11,187 | $61,106 | 17.9% | $265,300 |
| Terrace Heights | 10,041 | $83,016 | 14.4% | $377,300 |
| Toppenish | 8,723 | $67,854 | 18.0% | $230,000 |
| Selah | 8,437 | $74,783 | 13.9% | $414,600 |
| Union Gap | 6,584 | $59,651 | 13.8% | $210,600 |
| Moxee | 4,625 | $100,512 | 7.8% | $362,800 |
| Wapato | 4,538 | $52,019 | 24.5% | $185,100 |
| Ahtanum | 3,777 | $96,149 | 2.6% | $337,500 |
Cities Similar to Tampico
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lake McMurray | 569 | N/A | $419,000 | 26.2% | 5.1% |
| Deming | 568 | N/A | $459,600 | 36.7% | 17.8% |
| Easton | 647 | $112,500 | $769,300 | 21.3% | 5.6% |
| Kendall | 657 | N/A | $338,900 | 19.6% | 23.0% |
| Gorst | 550 | N/A | $428,700 | 8.8% | 16.0% |
A note before these figures: with a population of 604, Tampico's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Tampico is a small community located in Washington, within Yakima County. The total population is 604. It ranks as the 449th most populous out of 628 Census-designated places in Washington.
Age Demographics
The median age in Tampico is 33.3 years. This is 13% lower than the state median of 38.3 years. With 37.4% of the population under 18, Tampico has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Tampico is $110,375. This is 12% higher than the state median of $98,141. It is also 37% higher than the national median of $80,734. The poverty rate stands at 10.3%. This is 4% higher than the state poverty rate of 9.9%. The unemployment rate is 9.3%. This is 84% higher than the state rate of 5.1%. The median home value is $366,000. Housing costs are 35% lower than the state median of $564,600. The home-value-to-income ratio is 3.3x. 95.2% of occupied housing units are owner-occupied. This homeownership rate is 49% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Tampico is White (non-Hispanic), making up 78.5% of the population. Hispanic or Latino residents account for 20.5%.
Education
9.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 75% 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 76.2%.
Data Sources & Methodology
All demographic data for Tampico, 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 Tampico, Washington?
Tampico, Washington has a population of 604 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Tampico, WA?
The median household income in Tampico is $110,375, which is 37% higher than the national median of $80,734.
What is the poverty rate in Tampico, WA?
The poverty rate in Tampico is 10.3%. This means approximately 62 residents live below the federal poverty line.
What is the racial makeup of Tampico, Washington?
Tampico's population is 78.5% White, 0.0% Black, 20.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Tampico, WA?
The median home value in Tampico is $366,000. The home-value-to-income ratio is 3.3x.
How educated is Tampico, Washington?
9.8% of adults (25+) in Tampico hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.