Boulder County, Colorado Genealogy

United StatesColoradoBoulder County

Guide to Boulder County Colorado genealogy. Birth records, marriage records, death records, census records, family history, and military records.

County Courthouse
County recorder has marriage records from 1863, land records from 1864 and military discharge records from 1917; County Health Department has birth and death records records from 1872 County Court has probate, divorce and court records

Parent County
1 November 1861: Boulder County was created 1 November 1861 as an original county. County seat: Boulder

Populated Places
Longmont, Colorado

Hygiene, Colorado

Neighboring Counties

 * Broomfield
 * Gilpin
 * Grand
 * Jefferson
 * Larimer
 * Weld

Court
Boulder County Mothers' Compensation Records 1914-1934. An Index compiled from the offical record of the applications granted by the Boulder County Commissioners during these years. Record may show the following:


 * Name of Applicant
 * Date and Amount of Compensation payment
 * Any adjustments to the pension
 * Person's age
 * Town nearest to where they lived
 * Other Actions done by the County.

Boulder County Old Age Pension Records 1933-1936. An Index compiled from the offical record of the applications granted by the Boulder County Commissioners during these years. Record may show the following:


 * Name of Applicant
 * Date and Amount of pension payment
 * Any adjustments to the pension
 * Person's age
 * Town nearest to where they lived
 * Other Actions done by the County

Divorce
The Colorado State Archives has put a name only index to the Boulder County Divorce Records for the period 5/14/1904 to 4/22/1912 on-line.

Taxation
Boulder County Inheritance Tax Records Index (1941-1943) is one of many On-Line Indexes available at the Colorado State Archives website.

Vital Records
Colorado Vital Records Search

Societies and Libraries
Boulder Public Library 1000 Canyon Blvd Boulder, CO 80302 Phone: (303) 441-3100 boulderlibrary.org/

Lafayette Public Library 775 W Baseline Rd Lafayette, CO 80026 Phone: (303) 665-5200 www.cityoflafayette.com/SectionIndex.asp

Longmont Public Library 409 4th Ave Longmont, CO 80501 www.ci.longmont.co.us/library/index.htm

Louisville Public Library 951 Spruce Street Louisville, CO 80027 Phone: (303) 335-4849 www.louisville-library.org/

Lyons Depot Library 430 Fifth Avenue Lyons, CO 80540 Phone: (303) 823-5165 www.townoflyons.com/index.php

Nederland Community Library 750 N. Highway 72 Nederland, CO 80466 Phone: (303) 258-1101 nederland.colibraries.org/

Boulder Genealogical Society P.O. Box 3246 Boulder, CO 80307-3246 Website http://www.rootsweb.ancestry.com/~bgs/index.html

Longmont Genealogical Society P.O. Box 6081 Longmont, CO 80501-2077 Website http://www.rootsweb.ancestry.com/~colgs/index.htm#top

St. Vrain Historical Society P.O. Box 705 Longmont, Colorado 80502-0705 Telephone: 303-776-1870 Websiste http://www.stvrainhistoricalsociety.org/

Broomfield Genealogy Society Broomfield, CO Website http://www.rootsweb.ancestry.com/~cobgs/

Family History Centers

 * Introduction to LDS Family History Centers
 * Boulder Colorado Family History Center
 * Longmont Colorado Family History Center

Websites

 * Boulder County COGenWeb
 * Boulder County, Colorado Genealogy and Family History (Linkpendium)
 * Boulder County, Colorado Genealogy and Family History (Linkpendium)