What people say about working at DEER VALLEY UNIFIED SCHOOL DISTRICT. 1  Working for the School District A job with the school district is an excellent way to work a steady job with benefits (full-time employees).
Holstein, Iowa. Holstein is a city in Ida County, Iowa, United States. The population was 1,396 in the 2010 census, a 5% decline from 1,470 in the 2000 census. Contents.
4.7%. According to our research of Iowa and other state lists there were 2 registered sex offenders living in Schleswig, Iowa as of April 15, 2017. The ratio of number of residents in Schleswig to the number of sex offenders is 446 to 1. The number of registered sex offenders compared to the number of residents in this city is near the state average. Nearest city with pop. 50,000+: Sioux City, IA (54.3 miles , pop. 85,013).