Today howard county public school system, Columbia MD is count around 278 homes for sale at current average listing price of $750,909. Nearby neighborhoods of howard county public school system are None Available, Village Of Long Reach, Village Of Montgomery Run, Village Of Wilde Lake, Westmount, Dorsey Search, Enclave At Ellicott Hills, Shipleys Grant, Village Of Hickory Ridge, Village Of Owen Brown. Most of howard county public school system homes are 4 bedrooms with 3 bathrooms.