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Jefferson County Day News

Adventure awaits where the Rockies begin.Jefferson County, CO Edition

Community News

Wednesday, April 29, 2026 · Jefferson County

Jefferson County Uses Crash Data to Target Roadway Dangers

Jefferson County Uses Crash Data to Target Roadway Dangers

Jefferson County analyzes crash data to eliminate traffic dangers, using interactive maps and a 2021 safety study to guide improvements.

Wednesday, April 29, 2026
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Jefferson County Sets Up 5 Voting Centers and 40 Drop Boxes for June 30 Election

Jefferson County voters can cast ballots at five in-person centers or use one of 40 drop boxes on June 30, 2026. Most drop boxes operate around the clock.

Wednesday, April 29, 2026

Jefferson County Sets Up 5 Voting Centers and 40 Drop Boxes for June 30 Election

Jefferson County voters will have five in-person voting centers and 40 ballot drop boxes available for the June 30, 2026 election.

Wednesday, April 29, 2026

Lookout Mountain Nature Center Opens Free Trails and Programs in Golden

The Lookout Mountain Nature Center in Golden offers free programs, exhibits, and trail access. The center operates Friday through Monday, and the nearby Beaver Brook Trail opens daily from sunrise to sunset.

Wednesday, April 29, 2026

Jefferson County Shifts Permit Submissions Online

Jefferson County now requires nine permit types to be submitted through an online system instead of by email or paper.

Wednesday, April 29, 2026

Jefferson County Voters Head to Polls June 30 for State Primary

Jefferson County residents will vote in the State Primary on Tuesday, June 30. Voters must ensure their registration is current by June 8.

Wednesday, April 29, 2026

Jefferson County Eyes Rezoning for 47-Home Development on S Iris Street

Jefferson County is weighing a rezoning application to allow 47 single-family homes on 22.8 acres near S Iris Street in the southwest suburbs.

Wednesday, April 29, 2026

Jeffco Commissioners approve funding for affordable housing, wildfire mitigation

Jefferson County Commissioners recently approved significant funding for affordable housing and wildfire mitigation efforts across the county.

Wednesday, April 29, 2026