Dedham, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Dedham, Iowa had a total population of 280, the 623rd largest city in Iowa, with a median household income of $100,417, which is 34% higher than the state average. The poverty rate is 14.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 34% above the state average — one of the wealthiest communities in Iowa.
- 39.2% of adults hold a bachelor's degree or higher — top 10% in Iowa.
- Housing is very affordable with a home-value-to-income ratio of just 1.9x.
- Near full employment with an unemployment rate of just 1.4%.
Dedham Quick Facts
How Dedham 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 | 262 | 280 | +6.9% |
| Median household income | $87,083 | $100,417 | +15.3% |
| Median home value | $132,400 | $187,500 | +41.6% |
How Dedham 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+)
Dedham Rankings in Iowa
Explore Iowa Rankings
Other Cities in Carroll County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Carroll | 10,208 | $69,706 | 8.9% | $188,700 |
| Manning | 1,533 | $72,831 | 7.4% | $120,500 |
| Coon Rapids | 1,467 | $76,012 | 14.6% | $134,100 |
| Glidden | 1,169 | $68,333 | 11.7% | $154,200 |
| Arcadia | 796 | $78,542 | 2.1% | $141,100 |
| Breda | 477 | $62,095 | 4.0% | $144,600 |
| Templeton | 351 | $75,000 | 4.6% | $169,300 |
| Halbur | 284 | $84,250 | 2.5% | $152,200 |
| Lidderdale | 177 | $60,625 | 11.3% | $123,400 |
| Willey | 94 | $66,500 | 6.4% | $100,000 |
Cities Similar to Dedham
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Blencoe | 280 | $86,875 | $87,500 | 17.6% | 2.9% |
| Halbur | 284 | $84,250 | $152,200 | 25.1% | 2.5% |
| Goodell | 268 | $87,813 | $57,100 | 2.8% | 10.1% |
| La Motte | 267 | $84,167 | $144,000 | 15.9% | 11.2% |
| Douds | 243 | N/A | $96,700 | 27.5% | 41.6% |
A note before these figures: with a population of 280, Dedham'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
Dedham is a small community located in Iowa, within Carroll County. The total population is 280. It ranks as the 623rd most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Dedham is 26.3 years. This is 32% lower than the state median of 38.6 years. With 36.4% of the population under 18, Dedham has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Dedham is $100,417. This is 34% higher than the state median of $75,059. It is also 24% higher than the national median of $80,734. The poverty rate stands at 14.3%. This is 29% higher than the state poverty rate of 11.1%. The unemployment rate is 1.4%. This is 61% lower than the state rate of 3.6%. The median home value is $187,500. Housing costs are 10% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.9x, Dedham is one of the most affordable housing markets in the area. 97.7% of occupied housing units are owner-occupied. This homeownership rate is 36% higher than the state average of 71.7%.
Race & Ethnicity
Dedham has a predominantly White (non-Hispanic) population, comprising 98.9% of all residents. Hispanic or Latino residents account for 0.7%. The Hispanic or Latino population (0.7%) is well below the state average of 7.3%.
Education
39.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Dedham in the top 10% of all cities in the state for educational attainment. This is 25% 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 97.9%.
Data Sources & Methodology
All demographic data for Dedham, 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 Dedham, Iowa?
Dedham, Iowa has a population of 280 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Dedham, IA?
The median household income in Dedham is $100,417, which is 24% higher than the national median of $80,734.
What is the poverty rate in Dedham, IA?
The poverty rate in Dedham is 14.3%. This means approximately 40 residents live below the federal poverty line.
What is the racial makeup of Dedham, Iowa?
Dedham's population is 98.9% White, 0.0% Black, 0.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Dedham, IA?
The median home value in Dedham is $187,500. The home-value-to-income ratio is 1.9x.
How educated is Dedham, Iowa?
39.2% of adults (25+) in Dedham hold a bachelor's degree or higher, and 5.6% hold a graduate or professional degree.