Boulder County, Colorado Genealogy

United StatesColoradoBoulder County

Boulder County, Colorado was organized when the Colorado territory was formed. Prior to that, the area was Jackson county in the unrecognized territory of Jefferson that existed from October 24, 1859 until the creation of the Colorado Territory on February 28, 1861. These earliest records are in the Colorado State Archives.

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.

Boulder Clerk Recorder's Office 1750 33rd Street, Suite 201 Boulder, CO 80301           303-413-7770

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

Neighboring Counties

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

Cemeteries
Columbia Cemetery, 1201 9th Street, Boulder, CO 80302 (also called Pioneer, Masonic, City, Park, Boulder, and Old Cemetery) http://www.bouldergenealogy.org/bgs/cemeteries/columbia/columbia_intro.html

Green Mountain Cemetery, 290 20th Street, Boulder CO 80302 303 444-5695 http://www.bouldergenealogy.org/bgs/cemeteries/greenmnt/GMC_intro.htm

Lutheran

 * Records of the American Lutheran Church, Broomfield, in Evangelical Lutheran Church in America database at Archives.com ($).

Court Records
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

Newspapers
Online Newspapers


 * 1869 - Boulder County Pioneer online at Colorado Historic Newspapers Collection - free.
 * 1869-1878 - Boulder County News online at Colorado Historic Newspapers Collection - free.
 * 1871 - Burlington Free Press online at Colorado Historic Newspapers Collection - free.
 * 1872-1882 - Longmont Press online at Colorado Historic Newspapers Collection - free.
 * 1875-1877 - Colorado Banner online at Colorado Historic Newspapers Collection - free.
 * 1878 - Boulder County Courier online at Colorado Historic Newspapers Collection - free.
 * 1879-1883 - Boulder News and Courier online at Colorado Historic Newspapers Collection - free.
 * 1888 - Longmont Times online at Colorado Historic Newspapers Collection - free.
 * 1891-1894 - Boulder Daily Camera online at Colorado Historic Newspapers Collection - free.
 * 1896 - Daily Times, Longmont, online at Colorado Historic Newspapers Collection - free.
 * 1897-1898 - Longmont Ledger online at Colorado Historic Newspapers Collection - free.
 * 1900-1901 - Lyons Recorder online at Colorado Historic Newspapers Collection - free.

Family History Centers

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

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/

Societies

 * 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/

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

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.

Incorporated
City of Boulder

Town of Erie (also partly in Weld County)

Town of Jamestown

City of Lafayette

City of Longmont (also partly in Weld County) Longmont, Boulder County, Colorado

City of Louisville

Town of Lyons

Town of Mead

Town of Nederland

Town of Superior (also partly in Weld County)

Town of Ward

Unincorporated
Allenspark

Caribou (a ghost town)

Coal Creek (also partly in Gilpin County and Jefferson County)

Eldora

Eldorado Springs

Gold Hill

Gunbarrel (also check for records in Boulder)

Hygiene, Boulder County, Colorado (also check for records in Longmont)

Niwot (also check for records in Longmont)

Valmont (also check for records in Boulder)

Websites

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