Grundy Center, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Grundy Center, Iowa had a total population of 2,809, the 127th largest city in Iowa, with a median household income of $80,357, which is 7% higher than the state average. The poverty rate is 11.1%.
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 2.2x.
- Near full employment with an unemployment rate of just 1.5%.
Grundy Center Quick Facts
How Grundy Center 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 | 2,794 | 2,809 | +0.5% |
| Median household income | $77,540 | $80,357 | +3.6% |
| Median home value | $173,200 | $177,900 | +2.7% |
How Grundy Center 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+)
Grundy Center Rankings in Iowa
Explore Iowa Rankings
Other Cities in Grundy County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Reinbeck | 1,715 | $86,797 | 4.4% | $165,000 |
| Dike | 1,365 | $91,146 | 5.4% | $247,800 |
| Conrad | 1,191 | $73,292 | 5.2% | $164,700 |
| Wellsburg | 673 | $64,375 | 4.5% | $118,500 |
| Holland | 327 | $72,788 | 15.4% | $125,000 |
| Stout | 296 | $82,500 | 10.5% | $125,800 |
| Beaman | 125 | $80,000 | 0.8% | $96,700 |
| Morrison | 96 | $66,250 | 17.7% | $95,000 |
Cities Similar to Grundy Center
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Kalona | 2,692 | $80,129 | $257,900 | 31.4% | 4.6% |
| Madrid | 2,808 | $89,844 | $185,600 | 22.8% | 6.3% |
| Wilton | 2,920 | $76,648 | $189,200 | 36.1% | 8.9% |
| Mitchellville | 2,579 | $81,172 | $206,600 | 14.9% | 10.3% |
| Eldora | 2,617 | $77,188 | $133,000 | 21.1% | 12.0% |
Population Overview
Grundy Center is a small community located in Iowa, within Grundy County. The total population is 2,809. It ranks as the 127th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Grundy Center is 41.8 years. This is 8% higher than the state median of 38.6 years. 12.4% 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 Grundy Center is $80,357. This is 7% higher than the state median of $75,059. It is also about the same as the national median of $80,734. The poverty rate stands at 11.1%. This is about the same as the state poverty rate of 11.1%. The unemployment rate is 1.5%. This is 58% lower than the state rate of 3.6%. The median home value is $177,900. Housing costs are 14% lower than the state median of $208,000. With a home-value-to-income ratio of just 2.2x, Grundy Center is one of the most affordable housing markets in the area. 80.3% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 71.7%.
Race & Ethnicity
Grundy Center has a predominantly White (non-Hispanic) population, comprising 95.2% of all residents. Hispanic or Latino residents account for 2.7%. The Black or African American population (0.2%) is well below the state average of 3.8%. The Hispanic or Latino population (2.7%) is well below the state average of 7.3%. The Asian population (0.1%) is well below the state average of 2.5%.
Education
24.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 22% 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 93.5%.
Data Sources & Methodology
All demographic data for Grundy Center, 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 Grundy Center, Iowa?
Grundy Center, Iowa has a population of 2,809 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Grundy Center, IA?
The median household income in Grundy Center is $80,357, which is about the same as the national median of $80,734.
What is the poverty rate in Grundy Center, IA?
The poverty rate in Grundy Center is 11.1%. This means approximately 305 residents live below the federal poverty line.
What is the racial makeup of Grundy Center, Iowa?
Grundy Center's population is 95.2% White, 0.2% Black, 2.7% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Grundy Center, IA?
The median home value in Grundy Center is $177,900. The home-value-to-income ratio is 2.2x.
How educated is Grundy Center, Iowa?
24.5% of adults (25+) in Grundy Center hold a bachelor's degree or higher, and 5.7% hold a graduate or professional degree.