Olney is located in Maryland. Olney, Maryland has a population of 35,766. Olney is more family-centric than the surrounding county with 38.65% of the households containing married families with children. The county average for households married with children is 37.55%.
The median household income in Olney, Maryland is $136,786. The median household income for the surrounding county is $103,178 compared to the national median of $57,652. The median age of people living in Olney is 42.1 years.
The average high temperature in July is 86.6 degrees, with an average low temperature in January of 24.9 degrees. The average rainfall is approximately 43.8 inches per year, with 18.2 inches of snow per year.
