Alamosa County CO Genealogy

USA (1,379,301) > Colorado (13,754) > Alamosa County (111)

If you're not sure which records would be helpful, you can try our Ancestor Source Finder tool.

Alamosa County was created in 1913 from Costilla and Conejos counties.
Birth records from 1910 to the present and death records from 1900 to the present can be obtained from the Colorado Department of Public Health and Environment .
The Alamosa County Clerk has birth records starting in the early 1900s, death records starting in 1913, land records starting in 1913, marriage records starting in 1913, and military records starting in 1913, burial records, and cemetery records.
The Alamosa County Clerk of District Court has court, divorce, guardianship, and probate records, as well as tax rolls starting in 1913.
Online indexes and images of some of the above records can be found by using the links on this site.