Assmus Hereford Ranch

Assmus Hereford Ranch, Hereford cattle, Plankinton, SD is a family-operated ranch in Aurora County and the Great Plains near Sioux Falls. They follow industry-recommended herd health protocols, including regular veterinary checkups, vaccinations and parasite control. The cattle graze on rotational pastures and calves are handled gently from birth to support a calm disposition.

Their pedigree lines include several show winners and breeders note the ranch’s long tradition dating back multiple generations. The ranch’s barns and corrals are routinely inspected to ensure clean, safe environments, and stock is exposed to early handling to encourage ease of management.

One local neighbor praised the ranch’s attention to detail and consistent herd quality. Calving seasons are scheduled to align with natural forage cycles, helping maintain healthy weight and reducing supplemental feed needs. The ranch also supports local livestock auctions and maintains open communication with area veterinarians to address herd health promptly.