1900s (20th Century) Maps of Union County, South Dakota
Explore 37 historic maps of Union County from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Union County's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Union County's history through authentic maps from the 1900s. This is your window into the past.
Union County, SD maps
(37)- 1900 Map of Canton1900 Canton1900 Print · USGSCovers Union County, including Sioux Falls, Harrisburg, and other nearby areas2 unique versions available
- 1901 Map of Elk Point1901 Elk Point1901 Print · USGSCovers Union County, including Vermillion, Dakota Dunes, and other nearby areas
- 1907 Map of Elk Point1907 Elk Point1907 Print · USGSCovers Union County, including Vermillion, Dakota Dunes, and other nearby areas6 unique versions available
- 1955 Map of Sioux City, 1959 Print1955 Sioux City1959 Print · USGSCovers Union County, including Sioux City, Norfolk, and other nearby areas4 unique versions available
- 1955 Map of Sioux Falls, 1967 Print1955 Sioux Falls1967 Print · USGSCovers Union County, including Sioux Falls, Mitchell, and other nearby areas3 unique versions available
- 1958 Map of Sioux City1958 Sioux City1958 Print · USGSCovers Union County, including Sioux City, Norfolk, and other nearby areas
- 1958 Map of Sioux Falls1958 Sioux Falls1958 Print · USGSCovers Union County, including Sioux Falls, Mitchell, and other nearby areas
- 1959 Map of Sioux City1959 Sioux City1959 Print · USGSCovers Union County, including Sioux City, Norfolk, and other nearby areas
- 1963 Map of Elk Point, 1964 Print1963 Elk Point1964 Print · USGSCovers Union County, including Elk Point, Brule Township, and other nearby areas3 unique versions available
- 1963 Map of Sioux City South, 1964 Print1963 Sioux City South1964 Print · USGSCovers Union County, including Sioux City, South Sioux City, and other nearby areas4 unique versions available
- 1963 Map of Sioux City North, 1964 Print1963 Sioux City North1964 Print · USGSCovers Union County, including Sioux City, Dakota Dunes, and other nearby areas3 unique versions available
- 1963 Map of Elk Point NE, 1964 Print1963 Elk Point NE1964 Print · USGSCovers Union County, including Jefferson Township, Elk Point Township, and other nearby areas2 unique versions available
- 1963 Map of Jefferson, 1964 Print1963 Jefferson1964 Print · USGSCovers Union County, including Dakota Dunes, North Sioux City, and other nearby areas4 unique versions available
- 1964 Map of Burbank, 1966 Print1964 Burbank1966 Print · USGSCovers Union County, including Newcastle, Brule Township, and other nearby areas
- 1964 Map of Ponca, 1966 Print1964 Ponca1966 Print · USGSCovers Union County, including Ponca, St. Johns Precinct, and other nearby areas2 unique versions available
- 1967 Map of Jackson, 1969 Print1967 Jackson1969 Print · USGSCovers Union County, including Dakota Dunes, Hubbard, and other nearby areas2 unique versions available
- 1968 Map of Alcester, 1970 Print1968 Alcester1970 Print · USGSCovers Union County, including Alcester, Alcester Township, and other nearby areas
- 1968 Map of Alcester SE, 1970 Print1968 Alcester SE1970 Print · USGSCovers Union County, including Alcester, Virginia Township, and other nearby areas
- 1968 Map of Beresford, 1971 Print1968 Beresford1971 Print · USGSCovers Union County, including Beresford, Prairie Township, and other nearby areas
- 1968 Map of Hawarden North, 1971 Print1968 Hawarden North1971 Print · USGSCovers Union County, including Hawarden, Virginia Township, and other nearby areas
- 1969 Map of Chatsworth, 1971 Print1969 Chatsworth1971 Print · USGSCovers Union County, including Hawarden, Big Springs, and other nearby areas
- 1969 Map of Richland, 1971 Print1969 Richland1971 Print · USGSCovers Union County, including Spink, Sioux Valley Township, and other nearby areas
- 1969 Map of Akron, 1971 Print1969 Akron1971 Print · USGSCovers Union County, including Akron, Westfield, and other nearby areas
- 1969 Map of Hawarden South, 1971 Print1969 Hawarden South1971 Print · USGSCovers Union County, including Hawarden, Virginia Township, and other nearby areas
- 1969 Map of Nora, 1971 Print1969 Nora1971 Print · USGSCovers Union County, including Emmet, Sioux Valley Township, and other nearby areas
Showing maps 1-25 of 37
Frequently asked questions
- What are the different types of historical maps available for Union County?
- What is the oldest map of Union County?
- Where can I purchase historical maps of Union County for my home or office?
- Where can I download high-res historical maps of Union County?
- Are there historical topographic maps available for Union County?
- Is there historical aerial imagery available for Union County?
- Where are historical maps of Union County sourced from?
























