Alamosa County, Colorado GenealogyEdit This Page
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Alamosa County Courthouse
402 Edison Ave; PO Box 178
Alamosa, CO 81101-2560
County Clerk has marriage and land records from 1913:
Clerk District Court has divorce, probate and court records
- Before 1861 this modern Colorado county was in New Mexico Territory. Check for possible pre-1861 records in New Mexico. For further explanation see Taos County, Colorado.
- 8 March 1913: Alamosa County was created from Costilla and Conejos Counties. County seat: Alamosa 
Places / Localities
Early Alamosa County Deaths (from the Alamosa City Cemetery Sexton records).
- Alamosa Cemetery, Alamosa BillionGraves, photos and transcriptions of headstones.
For tips on accessing Alamosa County, Colorado Genealogy census records online, see: Colorado Census.
Church History and Records
LDS Ward and Branch Records
Military History and Records
Early Alamosa County marriages extracted from marriage certificate record book 7 1914-1922.
Societies, Libraries and Museums
Alamosa/Southern Peaks Public Library
423 4th St
Alamosa, CO 81101
Phone: (719) 589-6592
Family History Centers
The Church of Jesus Christ of Latter-Day Saints Family History CenterAlamosa Colorado
300 Richardson Ave
Alamosa, Alamosa, Colorado, United States
This is not a mailing address. Due to limited staff, Family History Centers are unable to respond to mail inquiries.
Contact Center for open hours as they vary.
- Alamosa County COGenWeb Project
- Family History Library Catalog
- Alamosa County, Colorado Genealogy and Family History (Linkpendium)
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