Martelle, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Martelle, Iowa had a total population of 457, the 489th largest city in Iowa, with a median household income of $93,333, which is 24% higher than the state average. The poverty rate is 13.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.4x.
- Unemployment rate of 10.1% is notably above the national average.
Martelle Quick Facts
How Martelle 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 | 432 | 457 | +5.8% |
| Median household income | $95,000 | $93,333 | -1.8% |
| Median home value | $130,000 | $134,400 | +3.4% |
How Martelle 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+)
Martelle Rankings in Iowa
Explore Iowa Rankings
Other Cities in Jones County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Anamosa | 5,629 | $60,650 | 18.5% | $172,600 |
| Monticello | 4,071 | $70,015 | 5.9% | $175,200 |
| Olin | 830 | $51,932 | 20.0% | $108,500 |
| Wyoming | 525 | $73,000 | 12.8% | $105,700 |
| Oxford Junction | 461 | $37,969 | 15.0% | $72,500 |
| Onslow | 284 | $65,313 | 29.2% | $100,000 |
| Stone City | 154 | $179,167 | 0.0% | $535,700 |
| Center Junction | 126 | $26,528 | 0.0% | $58,900 |
| Morley | 46 | $37,188 | 30.4% | $83,800 |
Cities Similar to Martelle
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Runnells | 440 | $101,500 | $231,600 | 23.0% | 8.0% |
| Worthington | 431 | $97,500 | $166,800 | 13.4% | 2.8% |
| Delhi | 432 | $87,750 | $170,100 | 21.5% | 5.3% |
| Wahpeton | 443 | $107,917 | $495,500 | 59.5% | 5.8% |
| Lockridge | 452 | $113,750 | N/A | 23.2% | 1.8% |
A note before these figures: with a population of 457, Martelle'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
Martelle is a small community located in Iowa, within Jones County. The total population is 457. It ranks as the 489th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Martelle is 35.3 years. This is 9% lower than the state median of 38.6 years. With 31.7% of the population under 18, Martelle has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Martelle is $93,333. This is 24% higher than the state median of $75,059. It is also 16% higher than the national median of $80,734. The poverty rate stands at 13.1%. This is 19% higher than the state poverty rate of 11.1%. The unemployment rate is 10.1%. This is 183% higher than the state rate of 3.6%. The median home value is $134,400. Housing costs are 35% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.4x, Martelle is one of the most affordable housing markets in the area. 75.0% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 71.7%.
Race & Ethnicity
The largest racial or ethnic group in Martelle is White (non-Hispanic), making up 82.7% of the population. Hispanic or Latino residents account for 5.7%. The Black or African American population (1.1%) is well below the state average of 3.8%.
Education
15.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 50% 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 98.9%.
Data Sources & Methodology
All demographic data for Martelle, 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 Martelle, Iowa?
Martelle, Iowa has a population of 457 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Martelle, IA?
The median household income in Martelle is $93,333, which is 16% higher than the national median of $80,734.
What is the poverty rate in Martelle, IA?
The poverty rate in Martelle is 13.1%. This means approximately 60 residents live below the federal poverty line.
What is the racial makeup of Martelle, Iowa?
Martelle's population is 82.7% White, 1.1% Black, 5.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Martelle, IA?
The median home value in Martelle is $134,400. The home-value-to-income ratio is 1.4x.
How educated is Martelle, Iowa?
15.6% of adults (25+) in Martelle hold a bachelor's degree or higher, and 2.5% hold a graduate or professional degree.