21690 TAN OAK is located in Cumberland Ph I subdivision in Montgomery County Appraisal District. The market value per appraisal district is $175,190 for this 3 Bath(s), 2Stories, 2,255 building square feet and was built in 1996. View 21690 TAN OAK property features, tax value, calculate mortgage value, nearby schools and similar homes for sale. The current tax rate for the property is 3.14%. The market land value for 21690 TAN OAK is $12,080.