Columbia, MD 21045 has a population of approximately 39,730 and experiences a population change rate of 5.89%. The population density is 4,093.3 / sq mi .
Columbia, MD 21045 has a population of approximately 39,730 and experiences a population change rate of 5.89%. The population density is 4,093.3 / sq mi .
The median household income for Columbia, MD 21045 is $110,111, with 15,307 households and an average household size of 2.64.
The median value of a home in Columbia, MD 21045 is $437,100 with an appreciation rate of 10.60%. 68.64% of housing in the state is owned while 28.31% is rented.
The cost of living in Columbia, MD 21045 is 132.9 %.
The unemployment rate in Columbia, MD 21045 is 1.40%, and recent job growth is at 1.78%. Future job growth is projected at 33.80%.
The sales tax rate in Columbia, MD 21045 is 6.00%, while the income tax rate is 4.75% .
School expenditures in Columbia, MD 21045 are $17,912, and the school ratio is 13.5:1.
The average high temperature in July is 88 degrees, with an average low temperature in January of 23.9 degrees. The average rainfall is approximately 45.2 inches per year, with 17.4 inches of snow per year.