This village was originally a lumberjack settlement on the shore of Lake Huron named "Bark Shanty." In the late 1840s and 1850s, the settlement gained its first sawmill, schoolhouse, and general store. In 1854, Bark Shanty's first post office opened. In 1857 the village was renamed to Port Sanilac, as it is in Sanilac Township in Sanilac County. Local legend attributes the name to a Wyandotte Indian Chief named Sanilac. See List of Michigan county name etymologies. Local landmarks include the Port Sanilac lighthouse and a twenty-room Victorian mansion built in 1872 by a horse-and-buggy doctor, Dr. Joseph Loop. The Sanilac Shores Underwater Preserve is a designated ship wreck preserve that is very popular with scuba divers.
Geography
According to the United States Census Bureau, the village has a total area of, all land. It is located at. It is considered to be part of the Thumb of Michigan, which in turn is a subregion of the Flint/Tri-Cities.
Harbor
Port Sanilac Harbor, Michigan is located on the west shore of Lake Huron, about 30 miles north of Port Huron, Michigan. The project was authorized by the River and Harbor Act of October 27, 1965. The existing project provides for a harbor of refuge protected by breakwater structures extending to 12-foot depth contour in lake; for dredging a harbor basin 10 feet deep; for dredging an entrance channel 12 feet deep; a 70-foot extension of the south breakwater; a 300-foot arm added to the north breakwater; and riprap placed at the lakeward side of the breakwater addition. The harbor services primarily recreational navigation interests.
As of the census of 2010, there were 623 people, 290 households, and 175 families residing in the village. The population density was. There were 441 housing units at an average density of. The racial makeup of the village was 97.3% White, 0.2% African American, 0.3% Native American, 0.3% Asian, 0.2% from other races, and 1.8% from two or more races. Hispanic or Latino of any race were 2.2% of the population. There were 290 households of which 23.1% had children under the age of 18 living with them, 44.8% were married couplesliving together, 10.0% had a female householder with no husband present, 5.5% had a male householder with no wife present, and 39.7% were non-families. 36.6% of all households were made up of individuals and 19.6% had someone living alone who was 65 years of age or older. The average household size was 2.09 and the average family size was 2.66. The median age in the village was 51.1 years. 19.9% of residents were under the age of 18; 3.2% were between the ages of 18 and 24; 18.6% were from 25 to 44; 33% were from 45 to 64; and 25.4% were 65 years of age or older. The gender makeup of the village was 45.4% male and 54.6% female.
2000 census
As of the census of 2000, there were 658 people, 319 households, and 176 families residing in the village. The population density was 908.8 per square mile. There were 437 housing units at an average density of 603.6 per square mile. The racial makeup of the village was 96.66% White, 0.76% Native American, 0.15% Asian, 0.61% from other races, and 1.82% from two or more races. Hispanic or Latino of any race were 2.13% of the population. There were 319 households out of which 20.7% had children under the age of 18 living with them, 44.5% were married couples living together, 9.1% had a female householder with no husband present, and 44.8% were non-families. 42.0% of all households were made up of individuals and 26.6% had someone living alone who was 65 years of age or older. The average household size was 2.03 and the average family size was 2.77. In the village, the population was spread out with 19.9% under the age of 18, 8.8% from 18 to 24, 20.1% from 25 to 44, 22.3% from 45 to 64, and 28.9% who were 65 years of age or older. The median age was 46 years. For every 100 females, there were 77.8 males. For every 100 females age 18 and over, there were 72.2 males. The median income for a household in the village was $28,409, and the median income for a family was $38,250. Males had a median income of $30,795 versus $21,875 for females. The per capita income for the village was $18,153. About 4.8% of families and 7.8% of the population were below the poverty line, including 15.3% of those under age 18 and 7.1% of those age 65 or over.
