Redland is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. It had a population of 18,592 as of the 2020 census. The area that is now Redland was part of a 100-acre tract called "Banks' Venture," which was surveyed for John Banks on November 29, 1752. in 1862, the area of Redland shows u…Redland is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. It had a population of 18,592 as of the 2020 census. The area that is now Redland was part of a 100-acre tract called "Banks' Venture," which was surveyed for John Banks on November 29, 1752. in 1862, the area of Redland shows up on at least one map as an intersection. It is around this time that the settlement of Redland begins taking shape.