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Old Maps of Union Township, Iowa

Explore 30 old maps of Union Township, spanning from 1910 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Union Township changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Union Township to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Union Township, IA maps

(30)
  1. 1910 Map of Milo
    1910 Map of Milo
    1910 Milo
    1910 Print · USGS
    Warren and Marion counties are captured here at the height of their early 20th-century rural development, before the modernization of the road network. Genealogists can trace family footprints through numerous country schools like Prairie Creek School and the river-crossing at Hammondsburg Bridge.
    2 unique versions available
  4. 1954 Map of Des Moines, 1973 Print
    1954 Map of Des Moines, 1973 Print
    1954 Des Moines
    1973 Print · USGS
    Central Iowa's evolving landscape is captured here in the early seventies, just as major reservoirs were reshaping the river valleys. Genealogists and historians can trace the rail corridors of the Burlington Northern or locate family roots near Pella, Indianola, and Knoxville.
    2 unique versions available
  7. 1956 Map of Des Moines
    1956 Map of Des Moines
    1956 Des Moines
    1956 Print · USGS
    Central Iowa in the mid-fifties shows a landscape defined by bustling rail hubs and deep-rooted agricultural research. Genealogists and researchers can trace the growth of Des Moines and Ames, locate the Sac and Fox Indian Reservation, or study the paths of the Skunk River and South Skunk River.
  10. 1957 Map of Des Moines
    1957 Map of Des Moines
    1957 Des Moines
    1957 Print · USGS
    Central Iowa's post-war landscape is defined here by the converging rail lines and river valleys that shaped its earliest settlements. Genealogists and historians can trace the paths of the Rock Island Railroad and locate community landmarks in Des Moines, Ames, and Newton.
  13. 1965 Map of Pleasantville, 1966 Print
    1965 Map of Pleasantville, 1966 Print
    1965 Pleasantville
    1966 Print · USGS
    In the mid-1960s, this portion of Marion County was undergoing significant hydrological change as the reservoir system began to shape the river valleys. Researchers can trace the paths of three major rail lines and locate local landmarks like Swan Cem, the Scatling Mine, and the village of Beech.
  16. 1965 Map of Milo, 1966 Print
    1965 Map of Milo, 1966 Print
    1965 Milo
    1966 Print · USGS
    Warren County’s rural townships come to life in the mid-1960s, showing the agricultural patterns and small-town centers of south-central Iowa. You can trace early settlement history through the Old Railroad Grade and several local burial grounds like Hammondsburg Cem and the IOOF Cem.
  19. 1965 Map of Hartford, 1966 Print
    1965 Map of Hartford, 1966 Print
    1965 Hartford
    1966 Print · USGS
    The mid-1960s landscape of Warren County is defined by the valley of the Des Moines River and the emerging Lake Red Rock. Genealogists and researchers can trace the rail lines of the Chicago Rock Island and Pacific or locate burial sites like Black Cem and Carlisle Cem.
  22. 1965 Map of Beech, 1966 Print
    1965 Map of Beech, 1966 Print
    1965 Beech
    1966 Print · USGS
    Marion County farming communities and rail lines are documented here in the mid-1960s, just as regional water management began altering the landscape. Genealogists can locate family landmarks like Highland Cem, Motor Ch, and the rural settlements of Beech and Caloma.
  25. 1969 Map of Des Moines
    1969 Map of Des Moines
    1969 Des Moines
    1969 Print · USGS
    Central Iowa's fertile plains and growing capital are captured here during the late sixties, a time of major highway expansion and reservoir construction. Genealogists and researchers can trace rural township boundaries, local cemeteries, and rail lines serving towns like Pella, Grinnell, and Oskaloosa.
  28. 1984 Map of Indianola
    1984 Map of Indianola
    1984 Indianola
    1984 Print · USGS
    South-central Iowa in the mid-1980s reveals a patchwork of established rail hubs and significant new conservation areas. Trace the Chicago and North Western rail lines and explore rural landmarks like Lake Ahquabi State Park or the Strip Mine near Knoxville.
  31. 2010 Map of Beech, 2010 Print
    2010 Map of Beech, 2010 Print
    2010 Beech
    2010 Print · USGS
    Covers Union Township, including Pleasantville, Franklin Township, and other nearby areas
  34. 2010 Map of Pleasantville, 2010 Print
    2010 Map of Pleasantville, 2010 Print
    2010 Pleasantville
    2010 Print · USGS
    Covers Union Township, including Pleasantville, Swan, and other nearby areas
  37. 2010 Map of Hartford, 2010 Print
    2010 Map of Hartford, 2010 Print
    2010 Hartford
    2010 Print · USGS
    Covers Union Township, including Carlisle, Hartford, and other nearby areas
  40. 2010 Map of Milo, 2010 Print
    2010 Map of Milo, 2010 Print
    2010 Milo
    2010 Print · USGS
    Covers Union Township, including Milo, Ackworth, and other nearby areas
  43. 2013 Map of Pleasantville, 2013 Print
    2013 Map of Pleasantville, 2013 Print
    2013 Pleasantville
    2013 Print · USGS
    Covers Union Township, including Pleasantville, Swan, and other nearby areas
  46. 2013 Map of Milo, 2013 Print
    2013 Map of Milo, 2013 Print
    2013 Milo
    2013 Print · USGS
    Covers Union Township, including Milo, Ackworth, and other nearby areas
  49. 2013 Map of Hartford, 2013 Print
    2013 Map of Hartford, 2013 Print
    2013 Hartford
    2013 Print · USGS
    Covers Union Township, including Carlisle, Hartford, and other nearby areas
  52. 2013 Map of Beech, 2013 Print
    2013 Map of Beech, 2013 Print
    2013 Beech
    2013 Print · USGS
    Covers Union Township, including Pleasantville, Franklin Township, and other nearby areas
  55. 2015 Map of Beech, 2015 Print
    2015 Map of Beech, 2015 Print
    2015 Beech
    2015 Print · USGS
    Covers Union Township, including Pleasantville, Franklin Township, and other nearby areas
  58. 2015 Map of Pleasantville, 2015 Print
    2015 Map of Pleasantville, 2015 Print
    2015 Pleasantville
    2015 Print · USGS
    Covers Union Township, including Pleasantville, Swan, and other nearby areas
  61. 2015 Map of Milo, 2015 Print
    2015 Map of Milo, 2015 Print
    2015 Milo
    2015 Print · USGS
    Covers Union Township, including Milo, Ackworth, and other nearby areas
  64. 2015 Map of Hartford, 2015 Print
    2015 Map of Hartford, 2015 Print
    2015 Hartford
    2015 Print · USGS
    Covers Union Township, including Carlisle, Hartford, and other nearby areas
  67. 2018 Map of Pleasantville, 2018 Print
    2018 Map of Pleasantville, 2018 Print
    2018 Pleasantville
    2018 Print · USGS
    Covers Union Township, including Pleasantville, Swan, and other nearby areas
  70. 2018 Map of Milo, 2018 Print
    2018 Map of Milo, 2018 Print
    2018 Milo
    2018 Print · USGS
    Covers Union Township, including Milo, Ackworth, and other nearby areas
  73. 2018 Map of Beech, 2018 Print
    2018 Map of Beech, 2018 Print
    2018 Beech
    2018 Print · USGS
    Covers Union Township, including Pleasantville, Franklin Township, and other nearby areas
Showing maps 1-25 of 30

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Frequently asked questions

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  • Where are historical maps of Union Township sourced from?

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