Peosta, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Peosta, Iowa had a total population of 2,040, the 165th largest city in Iowa, with a median household income of $120,833, which is 61% higher than the state average. The poverty rate is 2.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 61% above the state average — one of the wealthiest communities in Iowa.
- An exceptionally low poverty rate of 2.9% — among the lowest in Iowa.
- 42.6% of adults hold a bachelor's degree or higher — top 10% in Iowa.
Peosta Quick Facts
How Peosta 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 | 1,922 | 2,040 | +6.1% |
| Median household income | $120,375 | $120,833 | +0.4% |
| Median home value | $304,600 | $336,000 | +10.3% |
How Peosta 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: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Peosta Rankings in Iowa
Explore Iowa Rankings
Other Cities in Dubuque County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Dubuque | 59,174 | $65,845 | 12.7% | $204,800 |
| Asbury | 5,989 | $124,957 | 3.2% | $339,000 |
| Dyersville | 4,423 | $83,559 | 4.9% | $234,100 |
| Cascade | 2,375 | $69,688 | 8.7% | $196,200 |
| Epworth | 1,894 | $84,271 | 5.2% | $239,900 |
| Farley | 1,889 | $97,143 | 3.5% | $266,000 |
| Worthington | 431 | $97,500 | 2.8% | $166,800 |
| New Vienna | 372 | $93,250 | 4.6% | $201,600 |
| Holy Cross | 280 | $64,375 | 3.6% | $192,400 |
| Rickardsville | 234 | $102,500 | 1.3% | $246,400 |
Cities Similar to Peosta
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Granger | 1,979 | $112,404 | $329,400 | 39.6% | 3.4% |
| Kent Estates | 1,848 | $121,971 | $347,700 | 42.4% | 11.4% |
| Atkins | 2,225 | $112,138 | $314,900 | 36.1% | 5.3% |
| Ely | 2,186 | $105,882 | $311,900 | 37.9% | 2.4% |
| Blue Grass | 1,972 | $92,981 | $222,500 | 27.8% | 6.4% |
Population Overview
Peosta is a small community located in Iowa, within Dubuque County. The total population is 2,040. It ranks as the 165th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Peosta is 34.7 years. This is 10% lower than the state median of 38.6 years. With 31.7% of the population under 18, Peosta has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Peosta is $120,833. This is 61% higher than the state median of $75,059. It is also 50% higher than the national median of $80,734. The poverty rate stands at 2.9%. This is 73% lower than the state poverty rate of 11.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.1%. This is 15% higher than the state rate of 3.6%. The median home value is $336,000. Housing costs are 62% higher than the state median of $208,000. With a home-value-to-income ratio of just 2.8x, Peosta is one of the most affordable housing markets in the area. 87.6% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 71.7%.
Race & Ethnicity
Peosta has a predominantly White (non-Hispanic) population, comprising 94.2% of all residents. Black or African American residents account for 2.4%. The Hispanic or Latino population (0.9%) is well below the state average of 7.3%. The Asian population (0.1%) is well below the state average of 2.5%.
Education
42.6% of residents aged 25 and older hold a bachelor's degree or higher. This places Peosta in the top 10% of all cities in the state for educational attainment. This is 36% higher than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.5%.
Data Sources & Methodology
All demographic data for Peosta, Iowa 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 Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. 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 Peosta, Iowa?
Peosta, Iowa has a population of 2,040 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Peosta, IA?
The median household income in Peosta is $120,833, which is 50% higher than the national median of $80,734.
What is the poverty rate in Peosta, IA?
The poverty rate in Peosta is 2.9%. This means approximately 60 residents live below the federal poverty line.
What is the racial makeup of Peosta, Iowa?
Peosta's population is 94.2% White, 2.4% Black, 0.9% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Peosta, IA?
The median home value in Peosta is $336,000. The home-value-to-income ratio is 2.8x.
How educated is Peosta, Iowa?
42.6% of adults (25+) in Peosta hold a bachelor's degree or higher, and 13.1% hold a graduate or professional degree.