Princeton, Kentucky Demographics & Population 2026
During the 2020–2024 ACS period, Princeton, Kentucky had a total population of 6,241, the 76th largest city in Kentucky, with a median household income of $47,411, which is 26% lower than the state average. The poverty rate is 15.8%.
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 2.0x.
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 | 6,242 | 6,241 | -0.0% |
| Median household income | $51,875 | $47,411 | -8.6% |
| Median home value | $89,700 | $96,600 | +7.7% |
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: 33 | National average: 61
Education
Educational Attainment (Adults 25+)
Princeton Rankings in Kentucky
Explore Kentucky Rankings
Other Cities in Caldwell County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Fredonia | 466 | $66,964 | 19.5% | $108,500 |
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 |
|---|---|---|---|---|---|
| Lebanon | 6,430 | $45,479 | $149,700 | 11.7% | 25.6% |
| Highland Heights | 6,444 | $53,275 | $169,700 | 40.7% | 19.9% |
| Cynthiana | 6,458 | $54,647 | $172,500 | 15.4% | 30.5% |
| Monticello | 5,753 | $44,952 | $132,400 | 13.3% | 30.4% |
| Leitchfield | 6,819 | $44,347 | $159,100 | 12.4% | 24.3% |
Population Overview
Princeton is a small city located in Kentucky, within Caldwell County. The total population is 6,241. It ranks as the 76th most populous out of 552 Census-designated places in Kentucky.
Age Demographics
The median age in Princeton is 40.5 years. This is 4% higher than the state median of 39.1 years.
Economy, Income & Housing
The median household income in Princeton is $47,411. This is 26% lower than the state median of $63,726. It is also 41% lower than the national median of $80,734. The poverty rate stands at 15.8%. This is 2% lower than the state poverty rate of 16.1%. The unemployment rate is 4.5%. This is 7% lower than the state rate of 4.9%. The median home value is $96,600. Housing costs are 53% lower than the state median of $205,600. With a home-value-to-income ratio of just 2.0x, Princeton is one of the most affordable housing markets in the area. 52.8% of occupied housing units are owner-occupied. This homeownership rate is 23% lower than the state average of 68.3%.
Race & Ethnicity
The largest racial or ethnic group in Princeton is White (non-Hispanic), making up 82.3% of the population. Black or African American residents account for 11.7%. The Black or African American population is significantly higher than the state average (11.7% vs 7.5%). The Hispanic or Latino population (1.3%) is well below the state average of 5.0%.
Education
16.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 39% lower than the state rate of 27.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.9%.
Data Sources & Methodology
All demographic data for Princeton, Kentucky 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 Kentucky state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 552 Census-designated places in Kentucky. 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 Kentucky city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Princeton, Kentucky?
Princeton, Kentucky has a population of 6,241 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Princeton, KY?
The median household income in Princeton is $47,411, which is 41% lower than the national median of $80,734.
What is the poverty rate in Princeton, KY?
The poverty rate in Princeton is 15.8%. This means approximately 958 residents live below the federal poverty line.
What is the racial makeup of Princeton, Kentucky?
Princeton's population is 82.3% White, 11.7% Black, 1.3% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Princeton, KY?
The median home value in Princeton is $96,600. The home-value-to-income ratio is 2.0x.
How educated is Princeton, Kentucky?
16.7% of adults (25+) in Princeton hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.