Algonac, Michigan Demographics & Population 2026
Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology
During the 2020–2024 ACS period, Algonac, Michigan had a total population of 4,139, the 203rd largest city in Michigan, with a median household income of $56,820, which is 22% lower than the state average. The poverty rate is 14.5%.
Algonac Quick Facts
How Algonac Changed
Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.
| Metric | 2015–2019 | 2020–2024 | Change |
|---|---|---|---|
| Population | 4,028 | 4,139 | +2.8% |
| Median household income | $65,748 | $56,820 | No clear change (-13.6%) |
| Median home value¹ | $139,931 | $199,500 | +42.6% |
| Median gross rent | $837 | $910 | No clear change (+8.7%) |
How Algonac Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
- White: 91.8%
- Black: 0.7%
- Hispanic: 4.0%
- Asian: 0.0%
- Other: 0.0%
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
- < High School: 6.0%
- HS Diploma: 41.9%
- Some College: 26.6%
- Associate's: 10.9%
- Bachelor's: 10.2%
- Graduate+: 4.5%
Algonac Rankings in Michigan
Explore Michigan Rankings
Other Cities in St. Clair County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Port Huron | 28,620 | $50,366 | 22.6% | $149,300 |
| Marysville | 9,925 | $66,901 | 6.4% | $208,600 |
| St. Clair | 5,585 | $69,688 | 7.1% | $223,200 |
| Pearl Beach | 4,506 | $83,208 | 10.0% | $301,700 |
| Marine City | 4,028 | $67,683 | 7.6% | $159,800 |
| Yale | 2,129 | $53,236 | 18.0% | $127,100 |
| Capac | 1,970 | $60,329 | 12.5% | $161,700 |
| Lakeport | 742 | $54,236 | 17.3% | $206,400 |
| Ruby | 714 | $69,077 | 2.7% | $223,800 |
| Emmett | 207 | $120,074 | 1.9% | $145,800 |
Cities Similar to Algonac
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Buchanan | 4,223 | $56,163 | $154,300 | 13.1% | 7.1% |
| Roosevelt Park | 4,144 | $62,857 | $193,300 | 17.8% | 12.1% |
| Sparta | 4,271 | $60,728 | $215,400 | 23.3% | 9.3% |
| Vandercook Lake | 4,375 | $59,262 | $136,600 | 18.7% | 7.0% |
| Fremont | 4,568 | $57,452 | $194,700 | 29.4% | 8.7% |
Population Overview
Algonac is a small community located in Michigan, within St. Clair County. The total population is 4,139. It ranks as the 203rd most populous out of 745 Census-designated places in Michigan.
Age Demographics
The median age in Algonac is 48.5 years. This is 21% higher than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Algonac is $56,820. This is 22% lower than the state median of $72,875. It is also 30% lower than the national median of $80,734. The poverty rate stands at 14.5%. This is 10% higher than the state poverty rate of 13.2%. The unemployment rate is 5.7%. The median home value is $199,500. Housing costs are 14% lower than the state median of $231,600. The home-value-to-income ratio is 3.5x. 74.8% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 73.2%.
Race & Ethnicity
Algonac has a predominantly White (non-Hispanic) population, comprising 91.8% of all residents. Hispanic or Latino residents account for 4.0%. The Black or African American population (0.7%) is well below the state average of 13.1%.
Education
14.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 55% lower than the state rate of 32.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.0%.
Data Sources & Methodology
All demographic data for Algonac, Michigan 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 Michigan state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 745 Census-designated places in Michigan. 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 Algonac, Michigan?
Algonac, Michigan has a population of 4,139 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Algonac, MI?
The median household income in Algonac is $56,820, which is 30% lower than the national median of $80,734.
What is the poverty rate in Algonac, MI?
The poverty rate in Algonac is 14.5%. This means approximately 599 residents live below the federal poverty line.
What is the racial makeup of Algonac, Michigan?
Algonac's population is 91.8% White, 0.7% Black, 4.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Algonac, MI?
The median home value in Algonac is $199,500. The home-value-to-income ratio is 3.5x.
How educated is Algonac, Michigan?
14.7% of adults (25+) in Algonac hold a bachelor's degree or higher, and 4.5% hold a graduate or professional degree.