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1900s (20th Century) Maps of Weslaco, Texas

Explore 17 historic maps of Weslaco 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 Weslaco'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 Weslaco's history through authentic maps from the 1900s. This is your window into the past.

Weslaco, TX maps

(17)
  1. 1914 Map of San Juan
    1914 Map of San Juan
    1914 San Juan
    1914 Print · USGS
    The Lower Rio Grande Valley is captured here just before the First World War, showing the early rail-driven growth of McAllen, Pharr, and San Juan. Genealogists and historians can trace the transition from old river-side life along the Military Road to the irrigation-based settlements at Ebenezer and Valley View Plantation.
    2 unique versions available
  4. 1916 Map of San Juan
    1916 Map of San Juan
    1916 San Juan
    1916 Print · USGS
    The Lower Rio Grande Valley underwent a dramatic transformation in the mid-1910s as rail and irrigation reshaped the border. Trace the early growth of Mc Allen and Pharr or follow the historic Military Road as it winds past the Valley View Plantation.
    3 unique versions available
  7. 1949 Map of Mc Allen, 1954 Print
    1949 Map of Mc Allen, 1954 Print
    1949 Mc Allen
    1954 Print · USGS
    The Rio Grande Valley at mid-century reveals a bustling international corridor of citrus groves, rail lines, and growing border towns. Genealogists and historians can trace the Missouri Pacific RR through McAllen or locate rural landmarks like the Santa Fe School and Arkansas City.
  10. 1953 Map of Brownsville
    1953 Map of Brownsville
    1953 Brownsville
    1953 Print · USGS
    South Texas ranchlands and the Lower Rio Grande Valley are captured here in the early fifties as the region's irrigation and shipping networks expanded. Genealogists and historians can trace family landholdings like Tecolote Ranch or follow the route of the St Louis Brownsville and Mexico rail line through Sebastian and Yturria.
  13. 1954 Map of McAllen
    1954 Map of McAllen
    1954 McAllen
    1954 Print · USGS
    Covers Weslaco, including Reynosa, McAllen, and other nearby areas
  16. 1956 Map of Mercedes, 1959 Print
    1956 Map of Mercedes, 1959 Print
    1956 Mercedes
    1959 Print · USGS
    The Rio Grande Valley thrives in the mid-fifties as irrigation networks and the Missouri Pacific railroad drive the expansion of Weslaco and Mercedes. Researchers can trace old school sites like South Palm Gardens School or locate family plots at Highland Memorial Cemetery.
    3 unique versions available
  19. 1956 Map of Progreso, 1959 Print
    1956 Map of Progreso, 1959 Print
    1956 Progreso
    1959 Print · USGS
    The Lower Rio Grande Valley in the late fifties was a landscape of intensive irrigation and river-driven commerce. Genealogists and historians can trace family landholdings at San Pedro Ranch, the international crossing at Progreso, and early industry at the Brick Kilns.
    4 unique versions available
  22. 1956 Map of Brownsville, 1969 Print
    1956 Map of Brownsville, 1969 Print
    1956 Brownsville
    1969 Print · USGS
    The Texas-Mexico borderlands and the Gulf coast come alive in this mid-century survey of the Rio Grande Valley. Genealogists and historians can trace the reach of the Missouri Pacific rail lines through citrus country to schools like Las Yescas and Palm Grove.
    2 unique versions available
  25. 1956 Map of Port Isabel, 1983 Print
    1956 Map of Port Isabel, 1983 Print
    1956 Port Isabel
    1983 Print · USGS
    Coastal Texas and the Rio Grande Valley are shown here in the mid-twentieth century as the region balanced intensive agriculture with maritime trade. Researchers can trace historic rail lines like the SOUTHERN PACIFIC and locate rural landmarks such as Las Yescas Sch or the Armstrong Ranch.
  28. 1957 Map of Mc Allen, 1962 Print
    1957 Map of Mc Allen, 1962 Print
    1957 Mc Allen
    1962 Print · USGS
    The South Texas borderlands emerge in the late fifties as a hub of energy production and military activity. Researchers can trace the river economy through Rio Grande City, find the Brewster School, and locate the Moore Air Force Base.
    2 unique versions available
  31. 1962 Map of Brownsville
    1962 Map of Brownsville
    1962 Brownsville
    1962 Print · USGS
    The Lower Rio Grande Valley in the early sixties was a landscape of coastal wildlands, booming oil fields, and international border commerce. Trace the development of this frontier region through landmarks like Harlingen Air Force Base, Boca Chica Island, and the Willamar Oil Field.
  34. 1962 Map of McAllen
    1962 Map of McAllen
    1962 McAllen
    1962 Print · USGS
    The Lower Rio Grande Valley in the mid-twentieth century shows a complex landscape of irrigation, oil production, and border commerce. Genealogists and historians can trace family roots through riverside towns like Zapata, Roma-Los Saenz, and Hidalgo, or locate landmarks like Santa Elena Ch and Moore Air Force Base.
  37. 1962 Map of San Juan SE, 1965 Print
    1962 Map of San Juan SE, 1965 Print
    1962 San Juan SE
    1965 Print · USGS
    The Texas-Mexico borderlands come into focus in the early sixties, showing the complex river meanders of the Rio Grande. Researchers can trace land tracts like Monterrey Banco No 89 or locate local landmarks such as Webber Cem and the Donna Pumping Station.
  40. 1963 Map of Donna, 1965 Print
    1963 Map of Donna, 1965 Print
    1963 Donna
    1965 Print · USGS
    The Rio Grande Valley during the early sixties comes into focus here, showing the citrus and irrigation networks of Hidalgo County. Genealogists can locate family names at St Joseph Cem or trace early school sites like Franklin Sch and South Donna Sch.
    4 unique versions available
  43. 1983 Map of Mc Allen, 1984 Print
    1983 Map of Mc Allen, 1984 Print
    1983 Mc Allen
    1984 Print · USGS
    The Lower Rio Grande Valley is captured here during the early 1980s, showcasing the intense cross-border connectivity and agricultural expansion of the era. Researchers can trace the sprawling irrigation networks around Mc Allen and Mission, or locate landmarks like the Zapata Aircraft Control and Warning Station and Falcon State Park.
  46. 1992 Map of Harlingen
    1992 Map of Harlingen
    1992 Harlingen
    1992 Print · USGS
    South Texas in the early nineties shows a landscape defined by industrial growth and coastal conservation along the Rio Grande. Trace the rail lines of the Missouri Pacific through Raymondville or locate the historic Palo Alto Battlefield near Port Isabel.
  49. 1992 Map of Mc Allen, 1993 Print
    1992 Map of Mc Allen, 1993 Print
    1992 Mc Allen
    1993 Print · USGS
    The Lower Rio Grande Valley in the early nineties shows a dense network of border settlements and agricultural tracts. Genealogists and historians can trace the growth of Mc Allen, Mission, and Rio Grande City or locate family sites near the Yturria Oil Field.
End of results
Showing maps 1-17 of 17

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Frequently asked questions

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