Princeton, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Princeton, Iowa had a total population of 794, the 351st largest city in Iowa, with a median household income of $87,188, which is 16% higher than the state average. The poverty rate is 3.9%.
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 3.9% — among the lowest in Iowa.
Princeton Quick Facts
How Princeton 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 | 875 | 794 | -9.3% |
| Median household income | $80,714 | $87,188 | +8.0% |
| Median home value | $257,000 | $266,200 | +3.6% |
How Princeton 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+)
Princeton Rankings in Iowa
Explore Iowa Rankings
Other Cities in Scott County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Davenport | 100,913 | $66,200 | 15.2% | $166,400 |
| Bettendorf | 39,647 | $100,495 | 6.7% | $306,500 |
| Eldridge | 6,818 | $106,316 | 1.4% | $350,500 |
| Le Claire | 4,735 | $104,844 | 6.8% | $318,700 |
| Park View | 2,437 | $113,409 | 2.8% | $276,000 |
| Blue Grass | 1,972 | $92,981 | 6.4% | $222,500 |
| Durant | 1,946 | $81,625 | 7.8% | $194,300 |
| Walcott | 1,725 | $78,580 | 6.6% | $190,300 |
| Buffalo | 1,097 | $69,728 | 18.8% | $122,100 |
| Long Grove | 793 | $125,329 | 4.0% | $320,600 |
Cities Similar to Princeton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lawton | 790 | $86,875 | $254,200 | 42.8% | 2.9% |
| Dunkerton | 821 | $86,413 | $189,700 | 18.4% | 7.0% |
| Oxford | 779 | $82,639 | $215,200 | 20.8% | 3.3% |
| Boyden | 757 | $88,125 | $177,700 | 20.6% | 10.4% |
| Arcadia | 796 | $78,542 | $141,100 | 14.3% | 2.1% |
A note before these figures: with a population of 794, Princeton'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
Princeton is a small community located in Iowa, within Scott County. The total population is 794. It ranks as the 351st most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Princeton is 50.0 years. This is 30% higher than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Princeton is $87,188. This is 16% higher than the state median of $75,059. It is also 8% higher than the national median of $80,734. The poverty rate stands at 3.9%. This is 65% lower than the state poverty rate of 11.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.3%. This is 8% lower than the state rate of 3.6%. The median home value is $266,200. Housing costs are 28% higher than the state median of $208,000. The home-value-to-income ratio is 3.1x. 84.8% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 71.7%.
Race & Ethnicity
Princeton has a predominantly White (non-Hispanic) population, comprising 94.5% of all residents. Hispanic or Latino residents account for 1.1%. The Hispanic or Latino population (1.1%) is well below the state average of 7.3%.
Education
22.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 30% 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 95.6%.
Data Sources & Methodology
All demographic data for Princeton, 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.
Free data download: Get all Iowa city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Princeton, Iowa?
Princeton, Iowa has a population of 794 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Princeton, IA?
The median household income in Princeton is $87,188, which is 8% higher than the national median of $80,734.
What is the poverty rate in Princeton, IA?
The poverty rate in Princeton is 3.9%. This means approximately 31 residents live below the federal poverty line.
What is the racial makeup of Princeton, Iowa?
Princeton's population is 94.5% White, 0.0% Black, 1.1% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Princeton, IA?
The median home value in Princeton is $266,200. The home-value-to-income ratio is 3.1x.
How educated is Princeton, Iowa?
22.0% of adults (25+) in Princeton hold a bachelor's degree or higher, and 4.1% hold a graduate or professional degree.