Columbiaville is a village in Lapeer County in the U.S. state of Michigan. The population was 787 at the 2010 census. The village is within Marathon Township on the Flint River.
According to the United States Census Bureau, the village has a total area of 1.15 square miles (2.98 km), of which 0.85 square miles (2.20 km) is land and 0.30 square miles (0.78 km) is water.
As of the census of 2010, there were 787 people, 299 households, and 207 families residing in the village. The population density was 925.9 inhabitants per square mile (357.5/km). There were 335 housing units at an average density of 394.1 per square mile (152.2/km). The racial makeup of the village was 95.2% White, 0.4% Native American, 0.1% Asian, 2.5% from other races, and 1.8% from two or more races. Hispanic or Latino of any race were 4.6% of the population.
There were 299 households of which 35.5% had children under the age of 18 living with them, 48.5% were married couples living together, 13.4% had a female householder with no husband present, 7.4% had a male householder with no wife present, and 30.8% were non-families. 27.1% of all households were made up of individuals and 13% had someone living alone who was 65 years of age or older. The average household size was 2.63 and the average family size was 3.18.
The median age in the village was 36.4 years. 27.1% of residents were under the age of 18; 9.2% were between the ages of 18 and 24; 25.7% were from 25 to 44; 26.1% were from 45 to 64; and 11.9% were 65 years of age or older. The gender makeup of the village was 47.8% male and 52.2% female.
As of the census of 2000, there were 815 people, 304 households, and 216 families residing in the village. The population density was 940.8 per square mile (361.7/km²). There were 328 housing units at an average density of 378.6 per square mile (145.6/km²). The racial makeup of the village was 96.07% White, 0.25% African American, 0.49% Native American, 0.74% Asian, 1.23% from other races, and 1.23% from two or more races. Hispanic or Latino of any race were 1.60% of the population.
There were 304 households out of which 36.8% had children under the age of 18 living with them, 53.9% were married couples living together, 14.1% had a female householder with no husband present, and 28.9% were non-families. 24.3% of all households were made up of individuals and 10.2% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.20.
In the village, the population was spread out with 28.0% under the age of 18, 8.7% from 18 to 24, 33.1% from 25 to 44, 19.5% from 45 to 64, and 10.7% who were 65 years of age or older. The median age was 33 years. For every 100 females, there were 91.3 males. For every 100 females age 18 and over, there were 85.8 males.
The median income for a household in the village was $39,844, and the median income for a family was $45,750. Males had a median income of $40,156 versus $20,000 for females. The per capita income for the village was $16,216. About 3.2% of families and 4.3% of the population were below the poverty line, including 2.7% of those under age 18 and 4.2% of those age 65 or over.
Columbiaville Michigan neighborhoods include: Barnes Lake, Bittersweet, Deerfield, Fishing Parking Lot, W Hollenbeck/Piersonville