Clermont, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Clermont, Iowa had a total population of 627, the 413th largest city in Iowa, with a median household income of $85,625, which is 14% higher than the state average. The poverty rate is 4.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.0% — among the lowest in Iowa.
- Housing is very affordable with a home-value-to-income ratio of just 1.4x.
Clermont Quick Facts
How Clermont 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 | 452 | 627 | +38.7% |
| Median household income | $73,906 | $85,625 | +15.9% |
| Median home value | $117,200 | $117,200 | +0.0% |
How Clermont 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+)
Clermont Rankings in Iowa
Explore Iowa Rankings
Other Cities in Fayette County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Oelwein | 5,834 | $46,653 | 18.5% | $96,300 |
| West Union | 2,489 | $53,617 | 11.6% | $121,000 |
| Fayette | 1,309 | $47,917 | 25.7% | $119,000 |
| Elgin | 735 | $54,688 | 3.7% | $98,800 |
| Hawkeye | 482 | $62,813 | 3.9% | $84,600 |
| Maynard | 471 | $55,583 | 8.9% | $132,100 |
| Arlington | 427 | $38,958 | 15.0% | $112,000 |
| Waucoma | 291 | $78,750 | 3.4% | $122,700 |
| Westgate | 178 | $53,750 | 35.1% | $78,300 |
| Wadena | 177 | $38,750 | 27.8% | $94,200 |
Cities Similar to Clermont
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Dexter | 620 | $87,250 | $163,500 | 18.4% | 5.8% |
| Moscow | 614 | $87,181 | $201,800 | 2.8% | 0.0% |
| Albion | 622 | $91,250 | $135,200 | 9.2% | 10.7% |
| Walker | 661 | $82,656 | $172,400 | 15.5% | 14.2% |
| Van Horne | 612 | $77,344 | $184,500 | 22.5% | 14.9% |
A note before these figures: with a population of 627, Clermont'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
Clermont is a small community located in Iowa, within Fayette County. The total population is 627. It ranks as the 413th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Clermont is 48.7 years. This is 26% higher than the state median of 38.6 years. 12.0% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Clermont is $85,625. This is 14% higher than the state median of $75,059. It is also 6% higher than the national median of $80,734. The poverty rate stands at 4.0%. This is 64% 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 3.6%. The median home value is $117,200. Housing costs are 44% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.4x, Clermont is one of the most affordable housing markets in the area. 90.5% of occupied housing units are owner-occupied. This homeownership rate is 26% higher than the state average of 71.7%.
Race & Ethnicity
Clermont has a predominantly White (non-Hispanic) population, comprising 98.1% of all residents.
Education
21.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% lower 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 93.9%.
Data Sources & Methodology
All demographic data for Clermont, 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 Clermont, Iowa?
Clermont, Iowa has a population of 627 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Clermont, IA?
The median household income in Clermont is $85,625, which is 6% higher than the national median of $80,734.
What is the poverty rate in Clermont, IA?
The poverty rate in Clermont is 4.0%. This means approximately 25 residents live below the federal poverty line.
What is the racial makeup of Clermont, Iowa?
Clermont's population is 98.1% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Clermont, IA?
The median home value in Clermont is $117,200. The home-value-to-income ratio is 1.4x.
How educated is Clermont, Iowa?
21.6% of adults (25+) in Clermont hold a bachelor's degree or higher, and 6.5% hold a graduate or professional degree.