Wall Lake, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Wall Lake, Iowa had a total population of 725, the 383rd largest city in Iowa, with a median household income of $71,875, which is 4% lower than the state average. The poverty rate is 6.4%.
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 1.8x.
Wall Lake Quick Facts
How Wall Lake 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 | 641 | 725 | +13.1% |
| Median household income | $59,306 | $71,875 | +21.2% |
| Median home value | $116,500 | $128,700 | +10.5% |
How Wall Lake 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+)
Wall Lake Rankings in Iowa
Explore Iowa Rankings
Other Cities in Sac County
Cities Similar to Wall Lake
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Le Grand | 720 | $76,250 | $145,700 | 23.4% | 5.6% |
| Quasqueton | 703 | $75,000 | $145,800 | 15.2% | 12.7% |
| Coggon | 744 | $76,250 | $164,700 | 29.3% | 2.8% |
| Elk Horn | 728 | $64,250 | $133,200 | 31.1% | 12.0% |
| Hartford | 760 | $70,000 | $176,700 | 14.5% | 7.1% |
A note before these figures: with a population of 725, Wall Lake'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
Wall Lake is a small community located in Iowa, within Sac County. The total population is 725. It ranks as the 383rd most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Wall Lake is 48.9 years. This is 27% higher than the state median of 38.6 years. 14.1% 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 Wall Lake is $71,875. This is 4% lower than the state median of $75,059. It is also 11% lower than the national median of $80,734. The poverty rate stands at 6.4%. This is 42% lower than the state poverty rate of 11.1%. The unemployment rate is 3.2%. This is 12% lower than the state rate of 3.6%. The median home value is $128,700. Housing costs are 38% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.8x, Wall Lake is one of the most affordable housing markets in the area. 84.6% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 71.7%.
Race & Ethnicity
Wall Lake has a predominantly White (non-Hispanic) population, comprising 94.6% of all residents. Hispanic or Latino residents account for 4.0%.
Education
18.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 42% 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 92.6%.
Data Sources & Methodology
All demographic data for Wall Lake, 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 Wall Lake, Iowa?
Wall Lake, Iowa has a population of 725 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Wall Lake, IA?
The median household income in Wall Lake is $71,875, which is 11% lower than the national median of $80,734.
What is the poverty rate in Wall Lake, IA?
The poverty rate in Wall Lake is 6.4%. This means approximately 44 residents live below the federal poverty line.
What is the racial makeup of Wall Lake, Iowa?
Wall Lake's population is 94.6% White, 0.0% Black, 4.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Wall Lake, IA?
The median home value in Wall Lake is $128,700. The home-value-to-income ratio is 1.8x.
How educated is Wall Lake, Iowa?
18.3% of adults (25+) in Wall Lake hold a bachelor's degree or higher, and 2.1% hold a graduate or professional degree.