Diamondville, Wyoming Demographics & Population 2026
During the 2020–2024 ACS period, Diamondville, Wyoming had a total population of 665, the 74th largest town in Wyoming, with a median household income of $65,962, which is 13% lower than the state average. The poverty rate is 7.8%.
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%.
- Housing is very affordable with a home-value-to-income ratio of just 2.2x.
- Near full employment with an unemployment rate of just 1.3%.
Diamondville Quick Facts
How Diamondville 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 | 676 | 665 | -1.6% |
| Median household income | $63,889 | $65,962 | +3.2% |
| Median home value | $115,600 | $144,600 | +25.1% |
How Diamondville 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: 32 | National average: 61
Education
Educational Attainment (Adults 25+)
Diamondville Rankings in Wyoming
Explore Wyoming Rankings
Other Cities in Lincoln County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Kemmerer | 2,972 | $76,626 | 14.3% | $178,900 |
| Afton | 2,908 | $63,586 | 9.9% | $358,000 |
| Star Valley Ranch | 2,007 | $96,071 | 2.0% | $561,700 |
| Alpine | 1,222 | $98,942 | 8.0% | $621,600 |
| Grover | 929 | N/A | 0.0% | $416,700 |
| Thayne | 732 | $78,194 | 6.3% | $395,000 |
| Smoot | 723 | N/A | 21.4% | N/A |
| Bedford | 482 | $129,792 | 0.0% | N/A |
| Turnerville | 463 | $158,478 | 0.0% | $737,800 |
| Osmond | 390 | $130,792 | 4.6% | N/A |
Cities Similar to Diamondville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Smoot | 723 | N/A | N/A | 6.6% | 21.4% |
| Shoshoni | 677 | $57,096 | $112,500 | 8.1% | 17.3% |
| Teton Village | 739 | N/A | $2,000,000+ | 69.3% | 1.4% |
| Byron | 595 | $64,167 | $170,800 | 9.4% | 10.6% |
| Reliance | 572 | N/A | $28,700 | 25.3% | 0.0% |
A note before these figures: with a population of 665, Diamondville'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
Diamondville is a small community located in Wyoming, within Lincoln County. The total population is 665. It ranks as the 74th most populous out of 192 Census-designated places in Wyoming.
Age Demographics
The median age in Diamondville is 48.0 years. This is 23% higher than the state median of 39.1 years.
Economy, Income & Housing
The median household income in Diamondville is $65,962. This is 13% lower than the state median of $76,176. It is also 18% lower than the national median of $80,734. The poverty rate stands at 7.8%. This is 26% lower than the state poverty rate of 10.5%. The unemployment rate is 1.3%. This is 65% lower than the state rate of 3.7%. The median home value is $144,600. Housing costs are 53% lower than the state median of $309,700. With a home-value-to-income ratio of just 2.2x, Diamondville is one of the most affordable housing markets in the area. 77.7% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 71.8%.
Race & Ethnicity
Diamondville has a predominantly White (non-Hispanic) population, comprising 92.8% of all residents. Hispanic or Latino residents account for 2.4%. The Hispanic or Latino population (2.4%) is well below the state average of 10.7%.
Education
9.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 68% lower than the state rate of 30.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.4%.
Data Sources & Methodology
All demographic data for Diamondville, Wyoming 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 Wyoming state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 192 Census-designated places in Wyoming. 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 Diamondville, Wyoming?
Diamondville, Wyoming has a population of 665 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Diamondville, WY?
The median household income in Diamondville is $65,962, which is 18% lower than the national median of $80,734.
What is the poverty rate in Diamondville, WY?
The poverty rate in Diamondville is 7.8%. This means approximately 52 residents live below the federal poverty line.
What is the racial makeup of Diamondville, Wyoming?
Diamondville's population is 92.8% White, 0.0% Black, 2.4% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Diamondville, WY?
The median home value in Diamondville is $144,600. The home-value-to-income ratio is 2.2x.
How educated is Diamondville, Wyoming?
9.8% of adults (25+) in Diamondville hold a bachelor's degree or higher, and 1.0% hold a graduate or professional degree.