Koetje Communities Home Page profiles John F. Koetje, Sr. and the apartment communities in Grand Rapids, Michigan that he helped build. It also profiles John Koetje (John L. Koetje, or John L. Koetje), who specializes in executive home building and other types of homes in Michigan.1 BDRM & 1 BDRM DEN APARTMENTS2 BDRM & 2 BDRM LOFT APARTMENTS