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Grundy Center, Iowa Demographics & Population 2026

Very AffordableHome value to income ratio of 2.2x is exceptionally low

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

Grundy Center Quick Facts

Population 2,809
Median Household Income $80,357
Median Home Value $177,900
Poverty Rate 11.1%
Unemployment Rate 1.5%
Median Age 41.8 years
Homeownership Rate 80.3%
Affordability Ratio 2.2x
Bachelor's Degree or Higher 24.5%
High School Graduation Rate 93.5%
Diversity Index 9/100
Population 2,809 127th of 1,017
Median Income $80,357 top 30%
Poverty Rate 11.1% 11% lower than national
Median Home Value $177,900 top 30%

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.

Metric2019–20232020–2024Change
Population2,7942,809+0.5%
Median household income$77,540$80,357+3.6%
Median home value$173,200$177,900+2.7%

How Grundy Center Compares

Economy & Housing

Household Income Distribution

Under $25K 19.7%
$25K-$50K 17.9%
$50K-$100K 26.2%
$100K+ 36.2%
Detailed income brackets
Under $10K
3.0%
$10K-$15K
9.5%
$15K-$20K
5.4%
$20K-$25K
1.8%
$25K-$30K
7.3%
$30K-$35K
3.5%
$35K-$40K
2.8%
$40K-$45K
2.9%
$45K-$50K
1.4%
$50K-$60K
6.3%
$60K-$75K
4.9%
$75K-$100K
15.0%
$100K-$125K
7.6%
$125K-$150K
7.2%
$150K-$200K
11.2%
$200K+
10.2%

Employment

1.5% Unemployment Rate State: 3.6%|National: 5.2%
60.9% Labor Force Participation

Housing Overview

Owner 80.3%
Renter 19.7%
Affordability Index Very Affordable
2.2x home value to income ratio

People & Demographics

Diversity Index

9out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 31 | National average: 61

Education

Grundy Center Rankings in Iowa

#127 Population of 1,017
#222 Median Income of 948
#253 Education of 1,016
#219 Home Value of 947

Other Cities in Grundy County

CityPopulationMedian IncomePovertyHome 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.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Kalona2,692$80,129$257,90031.4%4.6%
Madrid2,808$89,844$185,60022.8%6.3%
Wilton2,920$76,648$189,20036.1%8.9%
Mitchellville2,579$81,172$206,60014.9%10.3%
Eldora2,617$77,188$133,00021.1%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.