Naples, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Naples, Illinois had a total population of 108, the 1321st largest town in Illinois, with a median household income of $170,350, which is 104% higher than the state average. The poverty rate is 4.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 104% above the state average — one of the wealthiest communities in Illinois.
- An exceptionally low poverty rate of 4.6% — among the lowest in Illinois.
- Housing is very affordable with a home-value-to-income ratio of just 0.4x.
Naples Quick Facts
How Naples 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 | 99 | 108 | +9.1% |
| Median home value | $54,300 | $63,400 | +16.8% |
How Naples 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: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Naples Rankings in Illinois
Explore Illinois Rankings
Other Cities in Scott County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Winchester | 1,498 | $48,250 | 21.2% | $93,900 |
| Bluffs | 531 | $69,250 | 4.7% | $73,600 |
| Alsey | 258 | $58,750 | 24.8% | $55,000 |
| Manchester | 197 | $81,875 | 5.1% | $90,300 |
| Glasgow | 179 | $57,083 | 2.2% | $61,000 |
| Exeter | 106 | $61,250 | 14.1% | $95,000 |
| Merritt | 56 | N/A | 0.0% | N/A |
| Riggston | 30 | N/A | 100.0% | N/A |
| Oxville | 21 | N/A | 0.0% | N/A |
Cities Similar to Naples
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Adams | 106 | N/A | N/A | 79.2% | 0.0% |
| Hartland | 105 | N/A | N/A | 12.4% | N/A |
| Old Shawneetown | 102 | N/A | N/A | 0.0% | 43.1% |
| Lowpoint | 116 | N/A | $72,500 | 7.3% | 37.1% |
| Browning | 99 | N/A | $71,400 | 7.1% | 4.0% |
A note before these figures: with a population of 108, Naples'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
Naples is a small community located in Illinois, within Scott County. The total population is 108. It ranks as the 1321st most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Naples is 47.2 years. This is 21% higher than the state median of 39.0 years. Only 10.2% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Naples is $170,350. This is 104% higher than the state median of $83,390. It is also 111% higher than the national median of $80,734. The poverty rate stands at 4.6%. This is 61% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.3%. This is 44% lower than the state rate of 5.8%. The median home value is $63,400. Housing costs are 76% lower than the state median of $263,300. With a home-value-to-income ratio of just 0.4x, Naples is one of the most affordable housing markets in the area. 95.7% of occupied housing units are owner-occupied. This homeownership rate is 43% higher than the state average of 67.1%.
Race & Ethnicity
Naples has a predominantly White (non-Hispanic) population, comprising 96.3% of all residents. The White (non-Hispanic) population is significantly higher than the state average (96.3% vs 58.1%).
Education
30.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 20% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.4%.
Data Sources & Methodology
All demographic data for Naples, Illinois 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 Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. 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 Naples, Illinois?
Naples, Illinois has a population of 108 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Naples, IL?
The median household income in Naples is $170,350, which is 111% higher than the national median of $80,734.
What is the poverty rate in Naples, IL?
The poverty rate in Naples is 4.6%. This means approximately 5 residents live below the federal poverty line.
What is the racial makeup of Naples, Illinois?
Naples's population is 96.3% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Naples, IL?
The median home value in Naples is $63,400. The home-value-to-income ratio is 0.4x.
How educated is Naples, Illinois?
30.1% of adults (25+) in Naples hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.