1688 CASTLEVIEW COURT, Gladwin, MI 48624, Gladwin, MI, 48624 is has 1,884 sqft. of livable floor space. This listing for sale has 3 bedrooms, and 3 baths. 1688 CASTLEVIEW COURT, Gladwin, MI 48624 is a 4 size lot located in Gladwin is active on the market for $199,900. This listing for sale is located in Gladwin in the zipcode 48624.