Cairo Real EstateCairo is located in Ohio. Cairo, Ohio has a population of 534. Cairo is more family-centric than the surrounding county with 29.37% of the households containing married families with children. The county average for households married with children is 27.69%. The median household income in Cairo, Ohio is $49,886. The median household income for the surrounding county is $47,905 compared to the national median of $57,652. The median age of people living in Cairo is 38.5 years. Cairo WeatherThe average high temperature in July is 83.9 degrees, with an average low temperature in January of 18.8 degrees. The average rainfall is approximately 37.2 inches per year, with 26.4 inches of snow per year. Cairo MapReal estate near CairoNearby CitiesNearby Cities Homes for Sale |