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- Online Services
Online Services
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jMap Online Mapping
Find information about property, such as zoning, recent permit activity, tax information, nearby development applications and countless other features.
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Permit Search
Learn how to search for Jeffco permits and active cases.
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Active Cases Search
The types of active cases that you can find within the application are annexations, community meetings, exemptions, final plats, grading permits, minor adjustments, minor variations, outside agencies, per-applications, preliminary and final plats, preliminary plats, regulation amendments, rezonings, rural clusters, site approvals, site developments, special district service plans, special uses, vacations and variances.
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Online Applications
Jefferson County is excited to offer applicants the opportunity to make Pre-Application submittals through the On-Line Application system.
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Zoning Complaints
If you have a concern about your neighbor and whether the activity on his/her property meets zoning regulations file a complaint online.
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Distressed Properties
Access information on distressed properties in Jefferson County.