Petersburg city, Michigan Demographics & Population 2026
As of 2026, Petersburg city, Michigan has a total population of 1,261, the 394th largest city in Michigan, with a median household income of $76,071, which is 7% higher than the state average. The poverty rate is 4.0%.
Key Takeaways
- An exceptionally low poverty rate of 4.0% — among the lowest in Michigan.
Petersburg city Quick Facts
How Petersburg city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 44 | National average: 60
Education
Educational Attainment (Adults 25+)
Petersburg city Rankings in Michigan
Explore Michigan Rankings
Other Cities in Monroe County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Monroe city | 20,330 | $59,532 | 18.3% | $161,500 |
| Luna Pier city | 1,204 | $51,830 | 27.1% | $176,000 |
Cities Similar to Petersburg city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Grass Lake village | 1,235 | $74,306 | $199,400 | 30.9% | 6.2% |
| Fruitport village | 1,269 | $80,769 | $193,200 | 23.7% | 4.3% |
| Douglas city | 1,295 | $77,841 | $383,000 | 56.7% | 4.4% |
| Kent City village | 1,218 | $74,375 | $134,100 | 11.1% | 8.3% |
| Schoolcraft village | 1,268 | $82,813 | $208,300 | 28.1% | 7.3% |
Population Overview
Petersburg city is a small community located in Michigan, within Monroe County. The total population is 1,261. It ranks as the 394th most populous out of 745 cities and towns in Michigan.
Age Demographics
The median age in Petersburg city is 39.2 years. This is 2% lower than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Petersburg city is $76,071. This is 7% higher than the state median of $71,149. Compared to the national median of $78,538, household income here is 3% lower. The poverty rate stands at 4.0%. This is 70% lower than the state poverty rate of 13.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.2%. This is 45% lower than the state rate of 5.8%. The median home value is $197,100. Housing costs are 9% lower than the state median of $217,600. With a home-value-to-income ratio of just 2.6x, Petersburg city is one of the most affordable housing markets in the area. 83.5% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 72.9%.
Race & Ethnicity
Petersburg city has a predominantly White (non-Hispanic) population, comprising 95.0% of all residents. Hispanic or Latino residents account for 3.2%.
Education
18.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 43% lower than the state rate of 31.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.9%.
Data Sources & Methodology
All demographic data for Petersburg city, Michigan is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Petersburg city, Michigan?
Petersburg city, Michigan has a population of 1,261 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Petersburg city, MI?
The median household income in Petersburg city is $76,071, which is 3% lower the national median of $78,538.
What is the poverty rate in Petersburg city, MI?
The poverty rate in Petersburg city is 4.0%. This means approximately 50 residents live below the federal poverty line.
What is the racial makeup of Petersburg city, Michigan?
Petersburg city's population is 95.0% White, 0.0% Black, 3.2% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Petersburg city, MI?
The median home value in Petersburg city is $197,100. The home-value-to-income ratio is 2.6x.
How educated is Petersburg city, Michigan?
18.2% of adults (25+) in Petersburg city hold a bachelor's degree or higher, and 5.4% hold a graduate or professional degree.