Grimes city, Iowa Demographics & Population 2026
As of 2026, Grimes city, Iowa has a total population of 15,810, the 30th largest city in Iowa, with a median household income of $104,497, which is 43% higher than the state average. The poverty rate is 6.8%.
Key Takeaways
- Household income is 43% above the state average — one of the wealthiest communities in Iowa.
- 47.6% of adults hold a bachelor's degree or higher — top 10% in Iowa.
Grimes city Quick Facts
How Grimes city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 30 | National average: 60
Education
Educational Attainment (Adults 25+)
Grimes city Rankings in Iowa
Explore Iowa Rankings
Cities Similar to Grimes city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Indianola city | 15,918 | $78,125 | $228,100 | 33.5% | 7.6% |
| Norwalk city | 13,610 | $94,583 | $275,700 | 40.2% | 3.2% |
| North Liberty city | 20,782 | $103,933 | $300,000 | 53.3% | 4.4% |
| Clive city | 18,776 | $131,082 | $379,000 | 59.5% | 4.8% |
| Newton city | 15,696 | $56,321 | $151,600 | 18.8% | 11.2% |
Population Overview
Grimes city is a small city located in Iowa. The total population is 15,810. It ranks as the 30th most populous out of 1,018 cities and towns in Iowa.
Age Demographics
The median age in Grimes city is 34.3 years. This is 11% lower than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Grimes city is $104,497. This is 43% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 33% higher. The poverty rate stands at 6.8%. This is 38% lower than the state poverty rate of 11.0%. The unemployment rate is 6.3%. This is 72% higher than the state rate of 3.6%. The median home value is $281,000. Housing costs are 43% higher than the state median of $195,900. With a home-value-to-income ratio of just 2.7x, Grimes city is one of the most affordable housing markets in the area. 70.0% of occupied housing units are owner-occupied. This homeownership rate is 2% lower than the state average of 71.5%.
Race & Ethnicity
The largest racial or ethnic group in Grimes city is White (non-Hispanic), making up 85.0% of the population. Hispanic or Latino residents account for 6.5%.
Education
47.6% of residents aged 25 and older hold a bachelor's degree or higher. This places Grimes city in the top 10% of all cities in the state for educational attainment. This is 54% higher than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.3%. Notably, 16.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Grimes city, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,018 Census-designated places in Iowa. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Grimes city, Iowa?
Grimes city, Iowa has a population of 15,810 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Grimes city, IA?
The median household income in Grimes city is $104,497, which is 33% higher the national median of $78,538.
What is the poverty rate in Grimes city, IA?
The poverty rate in Grimes city is 6.8%. This means approximately 1,076 residents live below the federal poverty line.
What is the racial makeup of Grimes city, Iowa?
Grimes city's population is 85.0% White, 2.3% Black, 6.5% Hispanic/Latino, and 3.6% Asian.
What is the median home value in Grimes city, IA?
The median home value in Grimes city is $281,000. The home-value-to-income ratio is 2.7x.
How educated is Grimes city, Iowa?
47.6% of adults (25+) in Grimes city hold a bachelor's degree or higher, and 16.2% hold a graduate or professional degree.