Port Barrington, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Port Barrington, Illinois had a total population of 1,477, the 589th largest village in Illinois, with a median household income of $149,886, which is 80% higher than the state average. The poverty rate is 2.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 80% above the state average — one of the wealthiest communities in Illinois.
- An exceptionally low poverty rate of 2.7% — among the lowest in Illinois.
- 49.2% of adults hold a bachelor's degree or higher — top 10% in Illinois.
Port Barrington Quick Facts
How Port Barrington 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 | 1,574 | 1,477 | -6.2% |
| Median household income | $144,167 | $149,886 | +4.0% |
| Median home value | $361,300 | $379,600 | +5.1% |
How Port Barrington 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+)
Port Barrington Rankings in Illinois
Explore Illinois Rankings
Other Cities in Lake County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Waukegan | 89,076 | $71,919 | 15.3% | $190,900 |
| Mundelein | 31,915 | $108,340 | 8.2% | $309,700 |
| North Chicago | 30,643 | $60,172 | 24.5% | $159,600 |
| Gurnee | 30,510 | $119,628 | 5.2% | $344,300 |
| Highland Park | 30,398 | $168,094 | 4.2% | $607,300 |
| Round Lake Beach | 27,079 | $86,059 | 14.8% | $199,200 |
| Vernon Hills | 26,876 | $121,943 | 6.1% | $412,300 |
| Zion | 24,600 | $63,104 | 16.0% | $183,800 |
| Grayslake | 20,929 | $113,972 | 6.3% | $309,500 |
| Libertyville | 20,525 | $165,667 | 4.2% | $512,000 |
Cities Similar to Port Barrington
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Big Rock | 1,548 | $162,854 | $337,900 | 20.6% | 3.2% |
| Heritage Lake | 1,522 | $133,048 | $207,300 | 33.7% | 7.8% |
| Leland Grove | 1,517 | $130,833 | $274,300 | 67.6% | 2.9% |
| Dunlap | 1,360 | $141,552 | $289,600 | 61.7% | 3.3% |
| Twin Grove | 1,458 | $116,250 | $264,800 | 59.7% | 4.2% |
Population Overview
Port Barrington is a small community located in Illinois, within Lake County. The total population is 1,477. It ranks as the 589th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Port Barrington is 41.4 years. This is 6% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Port Barrington is $149,886. This is 80% higher than the state median of $83,390. It is also 86% higher than the national median of $80,734. The poverty rate stands at 2.7%. This is 77% 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 2.9%. This is 49% lower than the state rate of 5.8%. The median home value is $379,600. Housing costs are 44% higher than the state median of $263,300. With a home-value-to-income ratio of just 2.5x, Port Barrington is one of the most affordable housing markets in the area. 97.0% of occupied housing units are owner-occupied. This homeownership rate is 45% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Port Barrington is White (non-Hispanic), making up 80.7% of the population. Hispanic or Latino residents account for 10.8%. The Black or African American population (1.2%) is well below the state average of 13.3%.
Education
49.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Port Barrington in the top 10% of all cities in the state for educational attainment. This is 30% higher 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 97.7%.
Data Sources & Methodology
All demographic data for Port Barrington, 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 Port Barrington, Illinois?
Port Barrington, Illinois has a population of 1,477 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Port Barrington, IL?
The median household income in Port Barrington is $149,886, which is 86% higher than the national median of $80,734.
What is the poverty rate in Port Barrington, IL?
The poverty rate in Port Barrington is 2.7%. This means approximately 40 residents live below the federal poverty line.
What is the racial makeup of Port Barrington, Illinois?
Port Barrington's population is 80.7% White, 1.2% Black, 10.8% Hispanic/Latino, and 5.0% Asian.
What is the median home value in Port Barrington, IL?
The median home value in Port Barrington is $379,600. The home-value-to-income ratio is 2.5x.
How educated is Port Barrington, Illinois?
49.2% of adults (25+) in Port Barrington hold a bachelor's degree or higher, and 14.9% hold a graduate or professional degree.