Boulder county has birth records beginning in 1866.

Birth  Certificates

Boulder: (303) 441-1100
Longmont: (303) 678-6166
Boulder County Births 1892 - 1899
Boulder County Births 1900 - 1909
In addition to the onsite data in the above links,  you can use the below links to search for info.

Once you click on a link below and the resulting pages are returned,  you can narrow your search by inputting names in the  first and or last name fields on the left hand side of the page and then clicking on the 'Update' button.
 Births at familysearch




Some information on these pages bear the personal copyright of individuals. Please respect their copyright. No copyrighted information found on any page within this website may be used for commercial purposes without the express permission of the copyright owner. This website also contains public domain data and data that is common property and containing no original authorship (i.e. old time lists and tombstone information, etc) and is not copyrighted. Links to external web sites are being provided as a convenience and for informational purposes only; they do not constitute an endorsement or approval of any of the products, services or opinions contained in any external web site.