Applications and Resources

• List of Exterior and Interior Improvements that REQUIRE a Building Permit
  
  
• Plat or Replat Application
• Platting Property in Lake County (FAQs): Requirements, Costs, Submittals, and Procedure
  
  
• Floodplain Development Permit Application
  
  
• Grading / Fill Permit Application
  
  
• E911 Address Application
• E911 Address Information Sheet
  
  
• Lake County Check Sheet for Individual and Small On-Site Wastewater Systems
  
  
• Electronics Recycling

Building Permit Reports

• 2025 Building Permit Reports
• 2024 Building Permit Reports
• 2023 Building Permit Reports
• 2022 Building Permit Reports
• 2021 Building Permit Reports
• 2020 Building Permit Reports
• 2019 Building Permit Reports
• 2018 Building Permit Reports

Plans and Ordinances

• Lake County Comprehensive Plan
• Lake County Zoning Ordinance - Last Amended 9/28/23
• Lake County Subdivision Regulations
• Lake County Nuisance Ordinance
• Lake County Ordinance #21-78: An Ordinance Creating Licensing Provisions for Cannabis Establishments

Important Links

• SD DANR
• National Flood Insurance Program
• FEMA Flood Maps