Lookup Public Records in Boulder CountyColorado. Including Vital Birth and Death Records, Deeds, Probate, Property Records, Mortgages, Liens, Judgments, Marriage Licenses, Voter Registrar, Payroll, Military Discharges.

Boulder County, Colorado Overview

Boulder County is located in the U.S. state of Colorado. The county was formed in 1861. The county was named for Boulder City and Boulder Creek, so named because of the abundance of boulders in the area. The county seat is Boulder. According to the U.S. Census Bureau of 2013, the county has a population of approximately 310,048 people. According to the U.S. Census Bureau, the county has a total area of 740 square miles, of which 726 square miles is land and 14 square miles is water. Boulder County borders the following counties: Larimer County, Colorado to the north; Weld County, Colorado to the east; City and County of Broomfield, Colorado to the southeast; Jefferson County, Colorado to the south; Gilpin County, Colorado to the south; and Grand County, Colorado to the west. Boulder County has 23 zip codes. The zip codes are 80510, 80422, 80301, 80302, 80303, 80304, 80305, 80310, 80020, 80025, 80516, 80403, 80455, 80026, 80501, 80503, 80504, 80027, 80540, 80466, 80544, 80471, and 80481. The most populated zip code is 80501.

Boulder County Clerk and Recorder’s Office Information

The Boulder County Clerk and Recorder oversees these three divisions:

Elections Division:
Registers voters
Maintains voter registration records
Conducts elections

Motor Vehicle Division:
Titles and registers motor vehicles
Records motor vehicle liens for Boulder County residents
Renews vehicle registrations online, by mail, and at the office

Recording Division:
Records warranty deeds, deeds of trust, quit claim deeds, liens, and subdivision plats for public notice
Issues and records marriage licenses and civil unions
Provides recorded documents online and at the office

Hillary Hall is the Boulder County Clerk and Recorder. Hall can be contacted at 303-413-7710 or via email at [email protected].

The physical addresses of Boulder County Clerk and Recorder’s Office is:

1750 33rd Street, Suite 200
Boulder, CO 80301
Phone: 303-413-7710
Email: [email protected]
Office Hours: Monday – Friday, 8 a.m. – 4:30

Open Records Requests

Elected Officials and Department Heads are the custodians of records maintained within their respective offices and departments.

To Make an Open Records Request:

First, search the Recording Division’s Public Records Database and/or the County Commissioners’ Meeting and Video Archives to see if the record you are seeking is already available online. Visit the Boulder County’s Open Records Center to submit a request, to search the Public Records Archive.

Boulder, CO Genealogy and Ancestry Records
Source: U.S. Census Bureau, USA Counties Data File Downloads
Total Ancestries Reported 2005-2009388,669
Persons Reporting Total Ancestry As - United States or American - 2005-20099,594
Persons Reporting Total Ancestry As - Arab - 2005-20091,327
Persons Reporting Total Ancestry As - British - 2005-20093,300
Persons Reporting Total Ancestry As - Czech - 2005-20093,200
Persons Reporting Total Ancestry As - Danish - 2005-20093,419
Persons Reporting Total Ancestry As - Dutch - 2005-20097,653
Persons Reporting Total Ancestry As - English - 2005-200944,244
Persons Reporting Total Ancestry As - European - 2005-20099,534
Persons Reporting Total Ancestry As - French (except Basque) - 2005-200911,399
Persons Reporting Total Ancestry As - French Canadian - 2005-20092,329
Persons Reporting Total Ancestry As - German - 2005-200973,178
Persons Reporting Total Ancestry As - Greek - 2005-20092,255
Persons Reporting Total Ancestry As - Hungarian - 2005-20092,006
Persons Reporting Total Ancestry As - Irish - 2005-200941,518
Persons Reporting Total Ancestry As - Italian - 2005-200917,430
Persons Reporting Total Ancestry As - Lithuanian - 2005-20091,317
Persons Reporting Total Ancestry As - Norwegian - 2005-20098,959
Persons Reporting Total Ancestry As - Polish - 2005-200911,476
Persons Reporting Total Ancestry As - Portuguese - 2005-2009664
Persons Reporting Total Ancestry As - Russian - 2005-20096,944
Persons Reporting Total Ancestry As - Scotch-Irish - 2005-20098,408
Persons Reporting Total Ancestry As - Scottish - 2005-200912,173
Persons Reporting Total Ancestry As - Slovak - 2005-2009793
Persons Reporting Total Ancestry As - Subsaharan African - 2005-2009672
Persons Reporting Total Ancestry As - Swedish - 2005-200910,217
Persons Reporting Total Ancestry As - Swiss - 2005-20092,070
Persons Reporting Total Ancestry As - Ukrainian - 2005-20091,038
Persons Reporting Total Ancestry As - Welsh - 2005-20093,586
Persons Reporting Total Ancestry As - West Indian (excluding Hispanic groups) - 2005-2009236
Persons Reporting Total Ancestry As - Other Groups - 2005-200973,088
Boulder County Marriage License Office
In order to obtain a marriage license in Boulder County, the applicants must apply together, in person, at the County Clerk’s office. Both parties must present their state-issued picture ID, military ID, or passport, and know their social security number
State Law:Marriage and rights of married women; Colorado Marital Agreement Act – Title 14, Article 2, Part 3 and Marriage and rights of married women; Uniform Marriage Act – Title 14, Article 2, Part 1
All State Statutes: Information is online at the State Website
Office:Boulder County Marriage License
Location:1750 33rd Street, Boulder, Colorado, 80301
Phone:303-413-7770

Boulder County Clerk
County Government Office

Address: 1750 33rd St, Boulder, CO 80301, United States
Phone: 303-413-7700

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