Algonac, MI Profile: Facts, Map & Data


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Algonac, Michigan - Basic Facts

The City of Algonac had a population of 4,124 as of July 1, 2016. Algonac ranks in the upper quartile for Population Density and the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Michigan. See peer rankings below.

The primary coordinate point for Algonac is located at latitude 42.6213 and longitude -82.535 in St. Clair County. The formal boundaries for the City of Algonac (see map below) encompass a land area of 1.43 sq. miles and a water area of 0.01 sq. miles. St. Clair County is in the Eastern time zone (GMT -5). The elevation is 581 feet.

The City of Algonac (GNIS ID: 1625818) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Beneath the boundary map are tables with Algonac population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Alternate Unofficial Names for Algonac: Manchester, Poine du Chene.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


City of Algonac, MI Boundary Map

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Boundary Maps: St. Clair County | Michigan Counties

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Algonac, MI Data & Demographics (As of July 1, 2016)


Total Population 4,124
Population in Households 4,111
Population in Familes 3,134
Population in Group Qrtrs 13
Population Density1 2,882
Diversity Index2 9


Total Households 1,791
Average Household Size 2.3
Family Households 1,087
Average Family Size 3


Total Housing Units 2,040 (100%)
Owner Occupied HU 1,277 (62.6%)
Renter Occupied HU 514 (25.2%)
Vacant Housing Units 249 (12.2%)
Median Home Value $102,022
Average Home Value $141,791


Median Household Income $46,997
Average Household Income $57,323
Per Capita Income $24,958
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.05% -0.06%
Households 0.32% 0.12%
Families 0.07% -0.02%
Median Household Income   1.68%
Per Capita Income   1.91%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Algonac, MI - Peer Comparisons by Rank and Percentile

The table below compares Algonac to the other 692 incorporated cities, towns and CDPs in Michigan by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 197 72nd
Population Density1 # 73 90th
Diversity Index2 # 614 11th
Median Household Income # 288 59th
Per Capita Income # 238 66th

Additional comparisons and rankings can be made with a VERY EASY TO USE Michigan Census Data Comparison Tool.

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