2020s Maps of Union County, South Dakota
Explore 19 historic maps of Union County from the 2020s. These maps offer a rare glimpse into what life looked like during the 2020s — 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 2020s, 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 2020s, 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 2020s. This is your window into the past.
Union County, SD maps
(19)- 2021 Map of Ponca, 2021 Print
2021 Ponca2021 Print · USGSPonca and the Missouri River bluffs appear in high detail at the start of the 2020s, showing the intersection of local government and river conservation. Local historians can locate the Dixon County Courthouse, Ponca Cem, and the winding Corps of Discovery Trl. - 2021 Map of Jackson, 2021 Print
2021 Jackson2021 Print · USGSDakota County, Nebraska, and the edge of South Dakota are shown here in the early 2020s, where the Missouri River valley meets the western bluffs. Genealogists can locate family burial sites at Saint Johns Cemetery and Saint Marys Cemetery or trace the rural routes around Jackson and Hubbard. - 2021 Map of Nora, 2021 Print
2021 Nora2021 Print · USGSUnion County, South Dakota, maintains its rural character in this 2021 study of its farmland and small communities. Researchers can trace family history at Saint Joseph Catholic Cemetery or Nora Cemetery and locate the former sites of Emmet and Nora. - 2021 Map of Alcester, 2021 Print
2021 Alcester2021 Print · USGSSoutheastern South Dakota’s agricultural heartland is documented here at the Lincoln and Union county line. Genealogists and local historians can trace the town layout of Alcester or locate rural landmarks like Gothland Cem and the forks of East Brule Creek. - 2021 Map of Alcester SE, 2021 Print
2021 Alcester SE2021 Print · USGSUnion County, South Dakota, is captured here in the early twenty-first century, showing the rural landscape around Alcester. Genealogists can locate family sites at Nathanael Cem and Pleasant Valley Cem, or trace the Jay-Heath Canoe & Kayak Trl along the Big Sioux River. - 2021 Map of Elk Point, 2021 Print
2021 Elk Point2021 Print · USGSThe tri-state junction of South Dakota, Nebraska, and Iowa comes alive in this 2021 study of the river-fed plains. Genealogists and local historians can trace the streets of Elk Point, locating the Union County Courthouse and the nearby Saint Joseph Cem. - 2021 Map of Alsen, 2021 Print
2021 Alsen2021 Print · USGSSoutheastern South Dakota farmland meets the winding banks of Brule Cr in this recent study of the Clay and Union county line. Researchers can locate family landmarks like Steadman Cem, Rockfield Cem, and the community of Alsen. - 2021 Map of Jefferson, 2021 Print
2021 Jefferson2021 Print · USGSJefferson and North Sioux City appear in this 2021 study of the tri-state border region. Genealogists and hikers can trace the shoreline of McCook Lake, find Saint Peter's Cem, or follow the River Loop Trl along the Missouri. - 2021 Map of Richland, 2021 Print
2021 Richland2021 Print · USGSRichland and the Big Sioux River valley are shown in detail during the early 2020s, highlighting the rural character of the South Dakota and Iowa border. Genealogists can locate numerous local burial grounds such as Old Brule Creek Cem, Richland Cem, and Gores Bluff Cem. - 2021 Map of Beresford, 2021 Print
2021 Beresford2021 Print · USGSBeresford sits at a tri-county junction in southeastern South Dakota during the early 2020s. Genealogists can locate an unusual density of rural burial grounds such as Bonine Cem, Brooklyn Cem, and Danefield Seventh Day Advent Cem along the township lines. - 2021 Map of Vermillion SE, 2021 Print
2021 Vermillion SE2021 Print · USGSClay and Union counties in 2021 reveal a landscape of enduring rural settlements and family heritage. Genealogists can locate several historic burial sites like Saint Mary Cem and Dowlin Cem near the community of Junction City. - 2021 Map of Burbank, 2021 Print
2021 Burbank2021 Print · USGSThe Missouri River borderlands between South Dakota and Nebraska come alive in this recent survey. Genealogists can trace family sites at Saint Peters Calvary Cem and Ionia Cem, or explore the hills around Newcastle and Burbank. - 2022 Map of Hawarden North, 2022 Print
2022 Hawarden North2022 Print · USGSThe river valley north of Hawarden comes into focus in this recent survey of the Iowa and South Dakota borderlands. Genealogists and historians can trace the town's northern expansion near Grace Hill Cem or follow the Jay Heath Canoe & Kayak Trl along the Big Sioux River. - 2022 Map of Chatsworth, 2022 Print
2022 Chatsworth2022 Print · USGSThe Big Sioux River valley comes alive on this contemporary survey of the Iowa and South Dakota borderlands. Family historians can locate several burial sites like Old Big Springs Cem and trace the winding Jay Heath Canoe & Kayak Trl past Chatsworth. - 2022 Map of Akron, 2022 Print
2022 Akron2022 Print · USGSThe Big Sioux River valley comes to life in this modern-era survey of the Iowa-South Dakota borderlands. Genealogists and local historians can trace the town layouts of Akron and Westfield alongside rural landmarks like Riverside Cem and Saint Patricks Cem. - 2022 Map of Sioux City North, 2022 Print
2022 Sioux City North2022 Print · USGSThe loess bluffs above the Big Sioux River meet the northern edge of the city in this recent survey. Researchers can trace the boundaries of Stone State Park or locate local landmarks like Briar Cliff University and the historical McCook Cem. - 2022 Map of Elk Point NE, 2022 Print
2022 Elk Point NE2022 Print · USGSThe river border between Iowa and South Dakota comes alive on this recent survey of the Loess Hills region. Genealogists and researchers can trace local land divisions and drainage patterns along Big Sioux River, Broken Kettle Cr, and Co Hwy C34. - 2022 Map of Hawarden South, 2022 Print
2022 Hawarden South2022 Print · USGSThe agricultural heartland along the Sioux and Plymouth county line is captured here in the early 2020s. Researchers can trace the modern rural landscape from the streets of Hawarden to the settlement of McNally and follow the paths of Sixmile Cr and Indian Cr. - 2022 Map of Sioux City South, 2022 Print
2022 Sioux City South2022 Print · USGSThe confluence of the Missouri and Big Sioux Rivers defines this modern landscape at the Iowa, Nebraska, and South Dakota border. Researchers can trace local history from the Woodbury County Courthouse to family sites near Saint Michaels Cem and the riverfront at Millis Beach.
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