Seneca Real EstateSeneca is located in Wisconsin. Seneca, Wisconsin has a population of 83. Seneca is more family-centric than the surrounding county with 21.88% of the households containing married families with children. The county average for households married with children is 21.28%. The median household income for the surrounding county is $54,526 compared to the national median of $69,021. The median age of people living in Seneca is 55.3 years. Seneca WeatherThe average high temperature in July is 83.6 degrees, with an average low temperature in January of 8.2 degrees. The average rainfall is approximately 35.4 inches per year, with 38.2 inches of snow per year. Seneca MapReal estate near SenecaNearby CitiesNearby Cities Homes for Sale |