Rock Valley city, Iowa Demographics & Population 2026
As of 2026, Rock Valley city, Iowa has a total population of 4,061, the 102nd largest city in Iowa, with a median household income of $67,012, which is 8% lower than the state average. The poverty rate is 6.4%.
Key Takeaways
- Near full employment with an unemployment rate of just 0.4%.
Rock Valley city Quick Facts
How Rock Valley city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 30 | National average: 60
Education
Educational Attainment (Adults 25+)
Rock Valley city Rankings in Iowa
Explore Iowa Rankings
Cities Similar to Rock Valley city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Monticello city | 4,055 | $67,788 | $160,500 | 19.4% | 5.1% |
| West Liberty city | 3,795 | $66,132 | $169,500 | 15.3% | 7.7% |
| Forest City city | 4,280 | $62,917 | $136,400 | 25.9% | 9.4% |
| Cresco city | 3,901 | $60,769 | $105,200 | 19.9% | 11.3% |
| Albia city | 3,688 | $67,791 | $132,500 | 23.4% | 10.9% |
Population Overview
Rock Valley city is a small community located in Iowa. The total population is 4,061. It ranks as the 102nd most populous out of 1,018 cities and towns in Iowa.
Age Demographics
The median age in Rock Valley city is 41.0 years. This is 6% higher than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Rock Valley city is $67,012. This is 8% lower than the state median of $73,147. Compared to the national median of $78,538, household income here is 15% lower. The poverty rate stands at 6.4%. This is 42% lower than the state poverty rate of 11.0%. The unemployment rate is 0.4%. This is 89% lower than the state rate of 3.6%. The median home value is $225,800. Housing costs are 15% higher than the state median of $195,900. The home-value-to-income ratio is 3.4x. 62.6% of occupied housing units are owner-occupied. This homeownership rate is 12% lower than the state average of 71.5%.
Race & Ethnicity
The largest racial or ethnic group in Rock Valley city is White (non-Hispanic), making up 67.9% of the population. Hispanic or Latino residents account for 32.1%. The Hispanic or Latino population is significantly higher than the state average (32.1% vs 7.0%).
Education
21.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% lower 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 86.0%.
Data Sources & Methodology
All demographic data for Rock Valley 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 Rock Valley city, Iowa?
Rock Valley city, Iowa has a population of 4,061 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rock Valley city, IA?
The median household income in Rock Valley city is $67,012, which is 15% lower the national median of $78,538.
What is the poverty rate in Rock Valley city, IA?
The poverty rate in Rock Valley city is 6.4%. This means approximately 257 residents live below the federal poverty line.
What is the racial makeup of Rock Valley city, Iowa?
Rock Valley city's population is 67.9% White, 0.0% Black, 32.1% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Rock Valley city, IA?
The median home value in Rock Valley city is $225,800. The home-value-to-income ratio is 3.4x.
How educated is Rock Valley city, Iowa?
21.4% of adults (25+) in Rock Valley city hold a bachelor's degree or higher, and 5.4% hold a graduate or professional degree.