Gerlaw Real EstateGerlaw is located in Illinois. Gerlaw, Illinois has a population of 64. Gerlaw is more family-centric than the surrounding county with 52.17% of the households containing married families with children. The county average for households married with children is 23.81%. The median household income in Gerlaw, Illinois is $73,073. The median household income for the surrounding county is $59,673 compared to the national median of $69,021. The median age of people living in Gerlaw is 25.9 years. Gerlaw WeatherThe average high temperature in July is 84.8 degrees, with an average low temperature in January of 14.3 degrees. The average rainfall is approximately 38.7 inches per year, with 24.2 inches of snow per year. Gerlaw MapReal estate near GerlawNearby CitiesNearby Cities Homes for Sale |