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Port Sanilac, Michigan Demographics & Population 2026

During the 2020–2024 ACS period, Port Sanilac, Michigan had a total population of 812, the 471st largest village in Michigan, with a median household income of $52,083, which is 29% lower than the state average. The poverty rate is 11.7%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Port Sanilac Quick Facts

Population 812
Median Household Income $52,083
Median Home Value $158,800
Poverty Rate 11.7%
Unemployment Rate 2.0%
Median Age 51.2 years
Homeownership Rate 82.3%
Affordability Ratio 3.0x
Bachelor's Degree or Higher 24.8%
High School Graduation Rate 91.9%
Diversity Index 10/100
Population 812 471st of 745
Median Income $52,083 bottom 30%
Poverty Rate 11.7% 6% lower than national
Median Home Value $158,800 average

How Port Sanilac Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population787812+3.2%
Median household income$41,779$52,083+24.7%
Median home value$154,500$158,800+2.8%

How Port Sanilac Compares

Economy & Housing

Household Income Distribution

Under $25K 27.2%
$25K-$50K 21.5%
$50K-$100K 20.2%
$100K+ 31.2%
Detailed income brackets
Under $10K
3.8%
$10K-$15K
5.1%
$15K-$20K
8.3%
$20K-$25K
10.0%
$25K-$30K
3.5%
$30K-$35K
5.1%
$35K-$40K
3.2%
$40K-$45K
7.5%
$45K-$50K
2.1%
$50K-$60K
5.1%
$60K-$75K
9.4%
$75K-$100K
5.7%
$100K-$125K
11.8%
$125K-$150K
6.7%
$150K-$200K
10.2%
$200K+
2.4%

Employment

2.0% Unemployment Rate State: 5.7%|National: 5.2%
51.3% Labor Force Participation

Housing Overview

Owner 82.3%
Renter 17.7%
Affordability Index Affordable
3.0x home value to income ratio
Median gross rent $900/mo 20.7% of median household income annually

People & Demographics

Diversity Index

10out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 45 | National average: 61

Education

Port Sanilac Rankings in Michigan

#471 Population of 745
#535 Median Income of 732
#286 Education of 745
#380 Home Value of 730

Other Cities in Sanilac County

CityPopulationMedian IncomePovertyHome Value
Sandusky 2,694 $56,563 16.1% $113,800
Croswell 2,488 $55,081 17.1% $149,600
Marlette 1,850 $48,571 18.0% $132,300
Lexington 1,126 $45,694 11.9% $184,500
Deckerville 1,042 $53,125 20.7% $82,100
Peck 589 $54,758 11.1% $117,000
Carsonville 463 $57,647 19.3% $101,300
Applegate 255 $65,625 12.6% $96,500
Minden City 203 $49,583 21.2% $106,300
Snover 192 $46,346 21.9% $120,500

Cities Similar to Port Sanilac

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Vermontville790$53,750$138,50012.6%21.4%
Lake Michigan Beach823$56,809$255,80031.6%8.0%
Ubly785$54,886$111,70016.0%19.0%
Merrill798$47,500$93,20011.3%33.5%
Grawn800$57,908$209,4009.1%18.8%

A note before these figures: with a population of 812, Port Sanilac'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

Port Sanilac is a small community located in Michigan, within Sanilac County. The total population is 812. It ranks as the 471st most populous out of 745 Census-designated places in Michigan.

Age Demographics

The median age in Port Sanilac is 51.2 years. This is 27% higher than the state median of 40.2 years.

Economy, Income & Housing

The median household income in Port Sanilac is $52,083. This is 29% lower than the state median of $72,875. It is also 35% lower than the national median of $80,734. The poverty rate stands at 11.7%. This is 11% lower than the state poverty rate of 13.2%. The unemployment rate is 2.0%. This is 64% lower than the state rate of 5.7%. The median home value is $158,800. Housing costs are 31% lower than the state median of $231,600. The home-value-to-income ratio is 3.0x. 82.3% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 73.2%.

Race & Ethnicity

Port Sanilac has a predominantly White (non-Hispanic) population, comprising 94.7% of all residents. Hispanic or Latino residents account for 2.5%. The Black or African American population (0.4%) is well below the state average of 13.1%. The Hispanic or Latino population (2.5%) is well below the state average of 5.9%.

Education

24.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% 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 91.9%.

Data Sources & Methodology

All demographic data for Port Sanilac, 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 Port Sanilac, Michigan?

Port Sanilac, Michigan has a population of 812 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Port Sanilac, MI?

The median household income in Port Sanilac is $52,083, which is 35% lower than the national median of $80,734.

What is the poverty rate in Port Sanilac, MI?

The poverty rate in Port Sanilac is 11.7%. This means approximately 95 residents live below the federal poverty line.

What is the racial makeup of Port Sanilac, Michigan?

Port Sanilac's population is 94.7% White, 0.4% Black, 2.5% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Port Sanilac, MI?

The median home value in Port Sanilac is $158,800. The home-value-to-income ratio is 3.0x.

How educated is Port Sanilac, Michigan?

24.8% of adults (25+) in Port Sanilac hold a bachelor's degree or higher, and 7.8% hold a graduate or professional degree.