Jefferson County has a history rich in people, events and progress. Explore the park and recreation districts, arts and music, museums and attractions that Jefferson County has to offer.

Jefferson County has a history rich in people, events and progress. Explore the park and recreation districts, arts and music, museums and attractions that Jefferson County has to offer.

Jefferson County is known for being a beautiful place to live, work, and play. Jeffco is home to mountains, plains, and foothills that line the eastern edge of the Rocky Mountains. Our Get to Know Jeffco initiative aims to highlight the many services …

Here you will find a list of departments, divisions and elected offices for Jefferson County with a brief description of each department responsibilities and services.

Engage Jeffco includes important updates from the county, community events, classes, health and safety information, announcements and more. Read on... Jefferson County Appoints Daniel Conway as New Chief Financial Officer

Plan your visit to Jefferson County. Find directions, maps and about our locations.

Discover the earliest history of Jefferson County from the discovery of gold to the establishment of a provisional Jefferson Territory government. 1860s. During the 1860s, Jefferson County opened its first school, endured windstorms, floods and a plague of locusts, and entertained General Ulysses S. Grant on his visit to Golden City. 1870s

Jefferson County has a history rich in people, events and progress. In the beginning, Pike’s Peak country, remote from the surrounding governments of Kansas, Nebraska, Utah, New Mexico, and Washington Territories, needed a local government.

©2025 Assessor Property Records Search – Jefferson County, CO. Author: James Keller Number: SX05 Number: SX05

The Colorado State Judicial Branch operates, and is responsible for, all Jefferson County court functions. You can find information on services by using the links below to get to its website or you can contact the courts at 720-772-2500.