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2020s Maps of Mercer County, Ohio

Explore 16 historic maps of Mercer 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 Mercer 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 Mercer County's history through authentic maps from the 2020s. This is your window into the past.

Mercer County, OH maps

(16)
  1. 2022 Map of New Corydon, 2022 Print
    2022 Map of New Corydon, 2022 Print
    2022 New Corydon
    2022 Print · USGS
    The Indiana-Ohio borderlands come into focus in the early 2020s, showing a landscape shaped by the Wabash River and an extensive network of drainage ditches. Local historians can trace established crossroad settlements like New Corydon and Skeels Crossroads alongside numerous burial sites like Lufborrow Cem.
  4. 2023 Map of Coldwater, 2023 Print
    2023 Map of Coldwater, 2023 Print
    2023 Coldwater
    2023 Print · USGS
    Mercer County farmland surrounds the growing towns of St. Henry and Coldwater during the early twenty-first century. Genealogists can locate several parish landmarks including Saint Henry Catholic Cem and the small settlement of Philothea.
  7. 2023 Map of Fort Recovery, 2023 Print
    2023 Map of Fort Recovery, 2023 Print
    2023 Fort Recovery
    2023 Print · USGS
    The Ohio-Indiana border comes alive in this contemporary survey of the Wabash River headwaters and the village of Fort Recovery. Genealogists and local historians can locate numerous rural burial sites including Old Pioneer Cem and Spring Hill Cem.
  10. 2023 Map of Montezuma, 2023 Print
    2023 Map of Montezuma, 2023 Print
    2023 Montezuma
    2023 Print · USGS
    Mercer County's rural landscape is captured here in the early twenty-first century, centered on the village of Montezuma and the shores of Grand Lake. Researchers can trace old family lineages through sites like Saint Francis Catholic Cem and the small settlement of Cranberry Prairie.
  13. 2023 Map of North Star, 2023 Print
    2023 Map of North Star, 2023 Print
    2023 North Star
    2023 Print · USGS
    Western Ohio farmland at the intersection of Darke and Mercer Counties reveals a landscape of enduring family homesteads and parish life. Researchers can trace ancestral roots through numerous local burial sites like Tea Cup Cem, Shooks Cem, and Saint Louis Cem.
  16. 2023 Map of Osgood, 2023 Print
    2023 Map of Osgood, 2023 Print
    2023 Osgood
    2023 Print · USGS
    Darke and Mercer counties at the start of the 2020s remain a landscape of quiet rural crossroads and family legacy. Researchers can trace ancestral locations near Osgood, Willowdell, and several historic burying grounds like Saint Michael Cem and Yoder Cem.
  19. 2023 Map of New Bremen, 2023 Print
    2023 Map of New Bremen, 2023 Print
    2023 New Bremen
    2023 Print · USGS
    Western Ohio’s rural townships come into focus in this recent survey of the lands surrounding the Mercer and Auglaize county line. Genealogists can locate family burial sites at Saint Augustines Cem and trace the small communities of Maria Stein and Egypt.
  22. 2023 Map of Elgin, 2023 Print
    2023 Map of Elgin, 2023 Print
    2023 Elgin
    2023 Print · USGS
    Western Ohio’s agricultural heartland is documented here at the intersection of four counties. Researchers can trace family history through numerous small burial grounds including Goodwin Cem, Hance Cem, and the community of Elgin.
  25. 2023 Map of Mendon, 2023 Print
    2023 Map of Mendon, 2023 Print
    2023 Mendon
    2023 Print · USGS
    Mercer County and the village of Mendon are depicted here in the early twenty-first century, showcasing a landscape shaped by the Saint Marys River. Family historians can locate numerous rural burial sites like Frysinger Cem, Mount Olive Cem, and the Mendon Cem.
  28. 2023 Map of Rockford, 2023 Print
    2023 Map of Rockford, 2023 Print
    2023 Rockford
    2023 Print · USGS
    The Saint Marys River valley in western Ohio is shown here in the 2020s, highlighting the enduring rural character of Mercer and Van Wert counties. Researchers can locate numerous family burial sites like Zimmerman Cem and trace the street plan of Rockford.
  31. 2023 Map of Rossburg, 2023 Print
    2023 Map of Rossburg, 2023 Print
    2023 Rossburg
    2023 Print · USGS
    Western Ohio agricultural life and parish history come into focus in this recent survey of the Mercer and Darke county line. Genealogists can trace family footprints across numerous burial sites like Old Rose Hill Cem, Saint Marys Cem, and Webster Cem.
  34. 2023 Map of Erastus, 2023 Print
    2023 Map of Erastus, 2023 Print
    2023 Erastus
    2023 Print · USGS
    Mercer County's agricultural heartland is documented here in the early twenty-first century, showing the enduring grid of rural roads and watercourses. Genealogists can locate several historic burial grounds including Landfair Cem, Live Oak Cem, and the village of Erastus.
  37. 2023 Map of Cosmos, 2023 Print
    2023 Map of Cosmos, 2023 Print
    2023 Cosmos
    2023 Print · USGS
    Darke County and the Indiana borderlands are captured here in a period of settled agricultural continuity. Genealogists and local historians can trace family plots at Raper Chapel Cem and Mount Zion Cem, or follow the headwaters of the Wabash River and Mississinewa River.
  40. 2023 Map of Celina, 2023 Print
    2023 Map of Celina, 2023 Print
    2023 Celina
    2023 Print · USGS
    Celina sits on the edge of the expansive Grand Lake in the 2020s, serving as a vital Mercer County hub. Genealogists can trace family lines through numerous sites like North Grove Cem and Oldtown Cem, or locate the Mercer County Courthouse.
  43. 2023 Map of Willshire, 2023 Print
    2023 Map of Willshire, 2023 Print
    2023 Willshire
    2023 Print · USGS
    The village of Willshire and the surrounding farmland along the Indiana-Ohio border are captured here in the early 2020s. Researchers can pinpoint long-established burial sites like Tricker Cem and Zion Cem or trace the winding course of the Saint Marys River.
  46. 2023 Map of Saint Marys, 2023 Print
    2023 Map of Saint Marys, 2023 Print
    2023 Saint Marys
    2023 Print · USGS
    The border of Mercer and Auglaize Counties is captured here in the early twenty-first century as it borders the expansive Grand Lake. Genealogists can trace family sites at Neptune Cem and Elm Grove Cem or explore the corridor of the Miami & Erie Canal St.
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