Hartwick, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Hartwick, Iowa had a total population of 114, the 836th largest city in Iowa, with a median household income of $83,750, which is 12% higher than the state average. The poverty rate is 1.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 1.8% — among the lowest in Iowa.
- Housing is very affordable with a home-value-to-income ratio of just 1.1x.
Hartwick Quick Facts
How Hartwick 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 | 104 | 114 | +9.6% |
| Median household income | $85,000 | $83,750 | -1.5% |
| Median home value | $90,000 | $90,000 | +0.0% |
How Hartwick 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
Moderate diversity with one or two groups making up the majority.
State average: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Hartwick Rankings in Iowa
Explore Iowa Rankings
Other Cities in Poweshiek County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Grinnell | 9,505 | $65,320 | 11.1% | $209,500 |
| Brooklyn | 1,459 | $73,438 | 21.6% | $137,100 |
| Montezuma | 1,410 | $65,660 | 12.5% | $179,400 |
| Victor | 987 | $74,000 | 22.3% | $116,600 |
| Holiday Lake | 397 | $82,868 | 4.0% | $284,800 |
| Deep River | 335 | $83,125 | 3.6% | $95,200 |
| Malcom | 221 | $76,750 | 10.1% | $109,800 |
| Searsboro | 109 | $66,250 | 17.4% | $104,200 |
| Guernsey | 50 | $70,833 | 2.0% | $73,300 |
Cities Similar to Hartwick
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Barnes City | 117 | $82,500 | $110,300 | 17.2% | 2.6% |
| Mineola | 110 | N/A | N/A | 100.0% | 0.0% |
| Clemons | 108 | N/A | $96,400 | 13.9% | 0.9% |
| Shannon City | 115 | $92,875 | $45,000 | 20.3% | 1.7% |
| Rutland | 120 | $85,625 | $50,000 | 7.6% | 0.8% |
A note before these figures: with a population of 114, Hartwick'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
Hartwick is a small community located in Iowa, within Poweshiek County. The total population is 114. It ranks as the 836th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Hartwick is 16.5 years. This is 57% lower than the state median of 38.6 years. With 50.9% of the population under 18, Hartwick has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Hartwick is $83,750. This is 12% higher than the state median of $75,059. It is also 4% higher than the national median of $80,734. The poverty rate stands at 1.8%. This is 84% lower than the state poverty rate of 11.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Hartwick, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $90,000. Housing costs are 57% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.1x, Hartwick is one of the most affordable housing markets in the area. 81.3% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 71.7%.
Race & Ethnicity
The largest racial or ethnic group in Hartwick is White (non-Hispanic), making up 57.9% of the population. Hispanic or Latino residents account for 38.6%. The Hispanic or Latino population is significantly higher than the state average (38.6% vs 7.3%).
Education
23.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 25% 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 96.1%.
Data Sources & Methodology
All demographic data for Hartwick, 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 Hartwick, Iowa?
Hartwick, Iowa has a population of 114 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Hartwick, IA?
The median household income in Hartwick is $83,750, which is 4% higher than the national median of $80,734.
What is the poverty rate in Hartwick, IA?
The poverty rate in Hartwick is 1.8%. This means approximately 2 residents live below the federal poverty line.
What is the racial makeup of Hartwick, Iowa?
Hartwick's population is 57.9% White, 0.0% Black, 38.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Hartwick, IA?
The median home value in Hartwick is $90,000. The home-value-to-income ratio is 1.1x.
How educated is Hartwick, Iowa?
23.5% of adults (25+) in Hartwick hold a bachelor's degree or higher, and 3.9% hold a graduate or professional degree.