Costilla County, Colorado Genealogy

Guide to Costilla County, Colorado ancestry, genealogy and family history, birth records, marriage records, death records, census records, family history, and military records.

Description
The County was named for Costilla River. The County has San Luis as its seat and the County was created November 1, 1861. The County is located in the south central area of the state.

County Courthouse
Costilla County Courthouse 354 Main St PO Box 100 San Luis, CO 81152-0100 Phone: 719.672.3372 County Website''' County Clerk has marriage and land records from 1853; Clerk of the District Court has divorce, probate and court records.

Boundary Changes
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 * Parent County: Costilla County was created as an original county on 1 November 1861.
 * County seat: San Luis
 * Interactive Formation Boundary Map of Colorado - shows boundary changes for Colorado Counties
 * Colorado Historical Boundary Changes - list of all boundary changes by county provided by Newberry Library
 * Before 1861 this modern Colorado county was in New Mexico.
 * 1852: On 9 January 1852, it was created part of Taos County in New Mexico Territory.
 * 1861: 28 February 1861, it was transferred to Colorado (1 Nov 1861 Costilla County). Look for pre-1861 records in New Mexico. For further explanation see Taos County.
 * 1852: On 9 January 1852, it was created part of Taos County in New Mexico Territory.
 * 1861: 28 February 1861, it was transferred to Colorado (1 Nov 1861 Costilla County). Look for pre-1861 records in New Mexico. For further explanation see Taos County.

Populated Places
For a complete list of populated places, including small neighborhoods and suburbs, visit Hometown Locator. The following are the most historically and genealogically relevant populated places in this county:

State and Territory Census Records

 * 1860 - at FamilySearch Historical Records — index and images; Colorado was included in the 1860 Kansas, Nebraska, New Mexico, and Utah Territories Censuses
 * 1870 - at FamilySearch Historical Records — index and images; Colorado Territory Census
 * 1885 - Colorado State Census, 1885 at FamilySearch - Index and images
 * 1885 - Colorado State Census, 1885 at Ancestry - ($), Index and images

Federal Census Records
The 1880 Census was the first Federal Census for Colorado after it became a state in 1876. For links to Federal Census indexes, see Colorado Census.
 * 1860-1940 Colorado Census Records from 1860 to 1940 at FamilySearch.org — index/images

Church Records
Online Church Records Presbyterian Church
 * 1743-1970 - U.S., Presbyterian Records, 1743-1970 at Ancestry — ($); Index and images; Dates vary for each county

LDS Ward and Branch Records
 * Barnum
 * Crestmoor (Denver)
 * Dale E.
 * Denver
 * Denver 1
 * Denver 2
 * Denver N.
 * East Dale

Court Records
Numerous records are available at Colorado Archives. To use this link scroll down the page to where it asks for Record Type. Click there and scroll down the list to the records you want and select. The next field asks for county. Select the county you want and then click on Search. You can narrow the search by adding the additional information it asks for.

Land and Property Records
Online Land Records

For more information see Colorado Land and Property
 * Colorado DPA Land Records - Index only; Choose Record Type, and search either "Land Patents" or "Land Records."
 * Land Patent Search - index to federal patents and homesteads on the Bureau of Land Management website, some images available
 * 1796-1907 - U.S. General Land Office Records, 1796-1907 at Ancestry - index, info taken from Bureau of Land Management website
 * 1863-1908 - U.S. Homestead Records 1863-1908 at Ancestry.com - ($), index and images
 * 1862-1908 - Denver Land Office Records, 1862-1908 at Ancestry.com - ($), index only

Local Histories
Online County Histories
 * The People of El Valle : a History of the Spanish Colonials in the San Luis Valley. c1997. By Olibama Lopez-Tushar. Pueblo, Colorado : El Escritorio. Online at: ;.

Maps and Gazetteers

 * Interactive Formation Boundary Map of Colorado - shows boundary changes for Colorado Counties
 * Colorado Historical Boundary Changes - list of all boundary changes by county provided by Newberry Library

Online Collections
These collections are unique to Colorado. You will find nationwide databases for military records on U.S. Military Online Genealogy Records and Colorado Military Records.

All Veterans
 * Colorado State Archives Veterans Grave Registration Index at the Colorado State Archives website - Index only; In the Record Type field, select, Military - Grave

Civil War
 * Colorado Civil War Casualties Index at the Colorado State Archives website - Index only; In the Record Type field, select, Civil War Casualty
 * 1861-1865 - Colorado State Archives Volunteers Transcript of Record Index (1861-1865) at the Colorado State Archives website - Index only; In the Record Type field, select, Transcript of Record

Spanish-American War (1898)
 * 1898 - Colorado Volunteers in the Spanish American War, 1898 - at the Colorado State Archives website - Index only; In the Record Type field, select, Span-Am War Soldiers

World War I
 * 1916-1919 - Colorado State Archives Denver War Risk Insurance Applicants, 1916-1919 - at the Colorado State Archives website - Index only; In the Record Type field, select, War Risk Insurance
 * 1917-1922 - Colorado State Archives World War I Civilian Service Questionnaires, 1917-1922 - at the Colorado State Archives website - Index only; In the Record Type field, select, WWI Questionnaire
 * 1917-1918 - Colorado Soldiers in WWI, 1917-1918 at Ancestry.com — ($), index

Vietnam War
 * 1966 & 1968 - Colorado State Archives Vietnam War Casualties - June-December 1966 & January-December 1968 - at the Colorado State Archives website - Index only; In the Record Type field, select, Vietnam Deaths

For further information see Colorado Military Records.

Naturalization and Citizenship
Online Records
 * 1868-1990 - Colorado, State and Federal Naturalization Records, 1868-1990 at Ancestry ($); Index and images
 * 1876-1990 - at FamilySearch - Browseable images only; District Court records

Newspapers
Colorado Newspapers Online
 * Colorado Online Historical Newspapers online - in the Colorado Historic Newspaper Collection by the Colorado State Library
 * Colorado Newspapers at Ancestry.com - ($)
 * GenealogyBank - ($), contains images of Colorado newspapers
 * Newspaper Archive - ($), contains images of Colorado newspapers
 * Chronicling America - contains images of some Colorado newspapers; searching tips
 * Elephind - Free; search engine that retrieves newspaper images from other free newspaper websites

Colorado Newspaper Catalogs
 * U.S. Newspaper Directory, 1690-Present on Chronicling America - contains a list of all known newspapers and the dates they cover; once you locate a newspaper name, contact the local library to see if they have copies of the newspaper

Other Records
Poor Records

1890-1932 The Colorado State Archives has put an Index to the Costilla County Poor Records, 1890-1932 on-line.

Probate Records
'''Online Records
 * 1875–1974 Colorado Wills and Probate Records 1875-1974 at Ancestry.com — index and images $

Vital Records
'''Colorado Vital Records Search

Birth
Birth records may become public records when 100 years have elapsed after the date of birth. EXCEPTION: The birth record of any individual who is known to be currently alive will remain confidential even if they are 100 years of age or greater.

Marriage
Online Records
 * 1784-2007 - Colorado, United States Marriages at FindMyPast — index $
 * 1809-2011 - Western States Marriage Index, 1809-2011 - Index, incomplete, list of counties included
 * 1853-2006 - at FamilySearch.org - Index and images
 * 1862-2006 - Colorado, County Marriages and State Indexes, 1862-2006 at Ancestry ($), Index and images
 * 1864-1995 - at FamilySearch - Index and images
 * 1900-1939 - Colorado, Statewide Marriage Index, 1900-1939 at Ancestry.com - ($); Browseable images of original index

Death
Death records may become public records when 75 years have elapsed after the date of death.

Divorce
Online Records
 * 1851-1985 Colorado, Divorce Index, 1851-1985 at Ancestry - ($); Index only
 * 1900-1939 - at FamilySearch - Browseable images of original index

Archives
1876-1914 Costilla County Probate Record 1890-1932 Costilla County Poor Record 1917-1932 Costilla County Teacher Exams

Family History Centers

 * Manassa Colorado Family History Center
 * Alamosa Colorado Family History Center
 * Tres Piedras New Mexico Family History Center

Libraries
Costilla County Public Library PO Box 351 418 Gasper Street San Luis, CO 81152 Phone: (719) 672-3309 Website

Societies
Ft. Garland Heritage Association 29477 Hwy. 159 Fort Garland, CO 81133 Telephone: 719-379-3512

San Luis Valley Historical Society PO Box 982 Alamosa, CO 81101 Telephone: 719-589-9217

Websites

 * Costilla County COGenWeb
 * - The FamilySearch catalog contains descriptions and access information for all genealogical materials (including books, online materials, microfilm, microfiche, and publications) in their collection.  Use Historical Records to search for specific individuals in genealogical records
 * Colorado State Archives
 * Costilla County, Colorado Genealogy and Family History (Linkpendium)