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Old Maps of Alamosa, Colorado for Genealogy

Trace your family roots with 31 historic maps of Alamosa. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Alamosa's past.

Alamosa, CO maps

(31)
  1. 1954 Map of Trinidad, 1963 Print
    1954 Map of Trinidad, 1963 Print
    1954 Trinidad
    1963 Print · USGS
    Southern Colorado is captured here during the mid-fifties, showing the vital rail-and-river connections between the San Luis Valley and the eastern foothills. Researchers can trace the Denver and Rio Grande Western line and locate rural landmarks like Malachite School and San Luis.
    2 unique versions available
  4. 1955 Map of Trinidad, 1976 Print
    1955 Map of Trinidad, 1976 Print
    1955 Trinidad
    1976 Print · USGS
    Southern Colorado during the mid-fifties is defined by the high-altitude agriculture of the San Luis Valley and the peaks of the Culebra Range. Genealogists can trace early settlements and rural schoolhouses like Medina Plaza, San Luis, and the Trujillo Creek School.
  7. 1958 Map of Trinidad
    1958 Map of Trinidad
    1958 Trinidad
    1958 Print · USGS
    Southern Colorado in the late fifties was a landscape of high-altitude agriculture and coal production, centered on the San Luis Valley. Local historians can trace old community centers like the Malachite School or follow the mining and rail activity near Walsenburg and the Allen Mine.
  10. 1959 Map of Trinidad
    1959 Map of Trinidad
    1959 Trinidad
    1959 Print · USGS
    The San Luis Valley and the high Sangre de Cristo peaks are documented here in the late fifties, during a period of steady ranching and rail activity. Genealogy researchers can locate family-named landmarks and rural institutions like Trujillo Creek School and the historic San Luis settlement.
  13. 1966 Map of Mount Pleasant School, 1968 Print
    1966 Map of Mount Pleasant School, 1968 Print
    1966 Mount Pleasant School
    1968 Print · USGS
    Alamosa County’s San Luis Valley was a hub of intensive irrigation and rail transport in the mid-1960s. Researchers can trace the path of the Denver and Rio Grande Western railroad and locate rural landmarks like Mount Pleasant School and the Costilla Canal.
  16. 1966 Map of Hooper SE, 1968 Print
    1966 Map of Hooper SE, 1968 Print
    1966 Hooper SE
    1968 Print · USGS
    Alamosa County appears in the mid-1960s as a landscape of grid-patterned roads and intensive water management. Researchers can trace the path of the Old Railroad Grade or locate historic water sources like the Costilla Canal and numerous Flowing Wells.
  19. 1966 Map of Alamosa East, 1968 Print
    1966 Map of Alamosa East, 1968 Print
    1966 Alamosa East
    1968 Print · USGS
    Alamosa and the surrounding San Luis Valley are captured here in the mid-sixties, showcasing a landscape defined by the Rio Grande and a complex network of irrigation ditches. Researchers can trace the path of the Denver and Rio Grande Western railroad and locate local landmarks like the Boyd Sch and Adams Lake.
    3 unique versions available
  22. 1966 Map of Alamosa West, 1969 Print
    1966 Map of Alamosa West, 1969 Print
    1966 Alamosa West
    1969 Print · USGS
    The high plains of Alamosa County come into sharp focus in the mid-1960s, showing a landscape defined by industrial rail and irrigation. Trace the Denver and Rio Grande Western tracks through La Fruto and Henry, or locate family landmarks like Waverly Sch.
    3 unique versions available
  25. 1982 Map of Blanca Peak, 1983 Print
    1982 Map of Blanca Peak, 1983 Print
    1982 Blanca Peak
    1983 Print · USGS
    The Sangre de Cristo range reaches its highest elevations in the early 1980s, towering over the shifting landscapes of the San Luis Valley. Researchers can trace the path of the Denver and Rio Grande Western railroad or locate remote settlements like Crestone, Sharpsdale, and Gardner.
    2 unique versions available
  28. 1983 Map of Alamosa
    1983 Map of Alamosa
    1983 Alamosa
    1983 Print · USGS
    The San Luis Valley was transitioning through the early eighties, with its historic plazas and rail corridors still clearly defined. Genealogists can trace family roots through the settlements of San Luis, Manassa, and San Acacio, or locate the Old Railroad Grade and the Denver and Rio Grande Western tracks.
    2 unique versions available
  31. 1988 Map of Trinidad
    1988 Map of Trinidad
    1988 Trinidad
    1988 Print · USGS
    Southern Colorado in the late eighties reveals a landscape of high-altitude farming and mountain rail corridors. Genealogists and historians can trace the foundations of San Luis and Fort Garland or find old stops on the D & R G W RR and A T & S F Ry.
  34. 2010 Map of Alamosa West, 2010 Print
    2010 Map of Alamosa West, 2010 Print
    2010 Alamosa West
    2010 Print · USGS
    Covers Alamosa, including La Fruto, Hartner, and other nearby areas
  37. 2010 Map of Hooper SE, 2010 Print
    2010 Map of Hooper SE, 2010 Print
    2010 Hooper SE
    2010 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  40. 2010 Map of Alamosa East, 2010 Print
    2010 Map of Alamosa East, 2010 Print
    2010 Alamosa East
    2010 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  43. 2010 Map of Mount Pleasant School, 2010 Print
    2010 Map of Mount Pleasant School, 2010 Print
    2010 Mount Pleasant School
    2010 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  46. 2013 Map of Alamosa West, 2013 Print
    2013 Map of Alamosa West, 2013 Print
    2013 Alamosa West
    2013 Print · USGS
    Covers Alamosa, including La Fruto, Hartner, and other nearby areas
  49. 2013 Map of Hooper SE, 2013 Print
    2013 Map of Hooper SE, 2013 Print
    2013 Hooper SE
    2013 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  52. 2013 Map of Mount Pleasant School, 2013 Print
    2013 Map of Mount Pleasant School, 2013 Print
    2013 Mount Pleasant School
    2013 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  55. 2013 Map of Alamosa East, 2013 Print
    2013 Map of Alamosa East, 2013 Print
    2013 Alamosa East
    2013 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  58. 2016 Map of Alamosa East, 2016 Print
    2016 Map of Alamosa East, 2016 Print
    2016 Alamosa East
    2016 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  61. 2016 Map of Hooper SE, 2016 Print
    2016 Map of Hooper SE, 2016 Print
    2016 Hooper SE
    2016 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  64. 2016 Map of Mount Pleasant School, 2016 Print
    2016 Map of Mount Pleasant School, 2016 Print
    2016 Mount Pleasant School
    2016 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  67. 2016 Map of Alamosa West, 2016 Print
    2016 Map of Alamosa West, 2016 Print
    2016 Alamosa West
    2016 Print · USGS
    Covers Alamosa, including La Fruto, Hartner, and other nearby areas
  70. 2019 Map of Mount Pleasant School, 2019 Print
    2019 Map of Mount Pleasant School, 2019 Print
    2019 Mount Pleasant School
    2019 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
  73. 2019 Map of Hooper SE, 2019 Print
    2019 Map of Hooper SE, 2019 Print
    2019 Hooper SE
    2019 Print · USGS
    Covers Alamosa, including Alamosa County, United States, and other nearby areas
Showing maps 1-25 of 31

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