Wauwatosa (known informally as Tosa; originally Wau-wau-too-sa or Hart’s Mill) is a city in Milwaukee County, Wisconsin, United States. The population was 48,387 at the 2020 census. Wauwatosa is located immediately west of Milwaukee, and is a part of the Milwaukee metropolitan area. It is named after the Potawatomi Chief Wauwataesie and the Potawatomi word for firefly.
Geography
According to the United States Census Bureau, the city has a total area of 13.25 square miles (34.32 km2), all land.
Eastern Wauwatosa is also known for its homes and residential streets, at one time just a short streetcar ride away from downtown Milwaukee. Prior to the arrival of Dutch elm disease, many of Wauwatosa’s older residential streets had large gothic colonnades of American Elm trees. In Wauwatosa, the Menomonee Valley made it easier to quarry portions of the Niagara Escarpment, which provided the necessary materials for cream-colored bricks and limestone foundations used in many homes and public buildings throughout the region.
Demographics
As of 2000 the median income for a household in the city was $54,519, and the median income for a family was $68,030. Males had a median income of $46,721 versus $35,289 for females. The per capita income for the city was $28,834. About 2.3% of families and 3.8% of the population were below the poverty line, including 3.9% of those under age 18 and 5.5% of those age 65 or over.