| Year | Location |
| 2026 |
Ottumwa
(District 7) |
| 2025 |
Mahaska County American (Oskaloosa)
(District 4) |
| 2024 |
Morningside (Sioux City)
(District 6) |
| 2023 |
Urbandale
(District 3) |
| 2022 |
Davenport Northwest
(District 2) |
| 2021 |
Morningside (Sioux City)
(District 6) |
| 2020 |
International tournament not held due to Covid-19 pandemic |
| 2019 |
Pleasant Hill
(District 3) |
| 2018 |
Grandview (Des Moines)
(District 5) |
| 2017 |
Morningside (Sioux City)
(District 6) |
| 2016 |
Urbandale
(District 3) |
| 2015 |
Davenport Northwest
(District 2) |
| 2014 |
Appanoose County (Centerville)
(District 7) |
| 2013 |
Boone National
(District 1) |
| 2012 |
Morningside (Sioux City)
(District 6) |
| 2011 |
Raccoon Valley (Des Moines)
(District 5) |
| 2010 |
Mahaska County (Oskaloosa)
(District 4) |
| 2009 |
Urbandale
(District 3) |
| 2008 |
Davenport Northwest
(District 2) |
| 2007 |
Boone National
(District 1) |
| 2006 |
Walnut Creek (Clive)
(District 5) |
| 2005 |
Fairfield
(District 4) |
| 2004 |
Sioux City Westside
(District 6) |
| 2003 |
Urbandale
(District 3) |
| 2002 |
Boone National
(District 1) |
| 2001 |
Burlington
(District 2) |
| 2000 |
Le Mars
(District 6) |
| 1999 |
Beaverdale (Des Moines)
(District 5) |
| 1998 |
Lucas County (Charion)
(District 4) |
| 1997 |
Altoona
(District 3) |
| 1996 |
Muscatine
(District 2) |
| 1995 |
Atlantic
(District 1) |
| 1994 |
Sioux City
(District 6) |
| 1993 |
Des Moines
(District 5) |
| 1992 |
Fairfield
(District 4) |
| 1991 |
Saydel
(District 3) |
| 1990 |
Muscatine
(District 2) |
| 1989 |
Boone
(District 1) |
| 1988 |
Fort Des Moines
(District 5) |
| 1987 |
Ottumwa National
(District 4) |
| 1986 |
Highland Park (Des Moines)
(District 3) |
| 1985 |
Muscatine
(District 2) |
| 1984 |
Sioux City
(District 1) |
| 1983 |
Fort Des Moines
(District 5) |
| 1982 |
Ottumwa
(District 4) |
| 1981 |
Emies (Davenport)
(District 2) |
| 1980 |
Highland Park (Des Moines)
(District 3) |
| 1979 |
Boone
(District 1) |
| 1978 |
Ottumwa Midwest
(District 4) |
| 1977 |
Emies (Davenport)
(District 2) |
| 1976 |
Urbandale
(District 3) |
| 1975 |
Le Mars
(District 1) |
| 1974 |
Fairfield
(District 4) |
| 1973 |
Beaverdale (Des Moines)
(District 3) |
| 1972 |
Muscatine
(District 2) |
| 1971 |
Ottumwa National
(District 4) |
| 1970 |
Carroll
(District 1) |
| 1969 |
Newton
(District 4) |
| 1968 |
Muscatine
(District 2) |
| 1967 |
South Des Moines
(District 3) |
| 1966 |
Marshalltown
(District 1) |
| 1965 |
Fairfield
(District 4) |
| 1964 |
Burlington
(District 2) |
| 1963 |
Highland Park (Des Moines)
(District 3) |
| 1962 |
Jefferson
(District 1) |
| 1961 |
Oskaloosa
(District 4) |
| 1960 |
Boone
(District 1) |
| 1959 |
Windsor Heights (Des Moines)
(District 3) |
| 1958 |
South Des Moines
(District 1) |
| 1957 |
West Des Moines
(District 1) |