- Development & Transportation
- I Want To...
- Learn How To
Learn How To
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Adjust My Lot or Property Line
Information and application forms for development within Jefferson County Unincorporated areas.
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Build in or Near a Floodplain
Colorado winter storms and heavy rains have a big impact on flood potential. A floodplain is an area near a water source that is at a greater risk of being covered by flood water.
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Protect My Home From Flooding
Floods are one of the most common hazards in the United States.
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Prove Access to My Property (PDF)
Discover how you can prove access to your property.
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Put a Septic System on My Property
Learn how to install an Individual Sewage Disposal System (ISDS).
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Rezone My Property
Learn how to rezone your property.
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Stop a Development
Certain processes require public notification, such as posting a sign with the development information on the property and the County sending out notification postcards to adjacent property owners in accordance with the Notifications Sections in the Land Development Regulation (LDR) or Zoning Resolution (ZR).
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Subdivide or Plat My Property
Learn how to subdivide or plat your property.
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Vacate County Right-of-Way
Find out how to vacate county right-of-way.