[4] According to the 2010 census, Wolcottville has a total area of 1.02 square miles (2.64 km2), all land.

[5] In addition to these year-round residents, many homes in the area are lake cottages occupied only in the summers.

Many of the owners of these cottages come from Fort Wayne and South Bend.

There were 434 housing units at an average density of 429.7 per square mile (165.9/km2).

24.1% of all households were made up of individuals, and 9% had someone living alone who was 65 years of age or older.

There were 365 housing units at an average density of 356.0 per square mile (137.5/km2).

23.7% of all households were made up of individuals, and 8.3% had someone living alone who was 65 years of age or older.