Oak Ridge Zoning & Land Use Guide
Data-only stub — facts unverified locally. Confirm with the planning department before relying on details.
Last updated: Verified:
What we have on file vs. what to verify locally
We don't have editor-verified zoning prose for Oak Ridgeyet. Here's the structured data we do have, and the highest-leverage steps to confirm specifics for your parcel.
What we have on file
- Population:
- 31,000
- County:
- Anderson County
- State building code:
- TN State Fire Marshal enforces code in some areas (based on 2018 IBC/IRC)(statewide default)
- State ADU law:
- No statewide override; local rules apply
- FEMA flood map:
- Search flood zones
- Planning department:
- City of Oak Ridge Planning Department
- Municipal code:
- View code online
- Zoning map:
- View city zoning map
Verify these locally
- Call the City of Oak Ridge Planning Department: (865) 425-3531
- Search the municipal code for the chapter that covers your zoning district and proposed use.
- Use the city zoning map to look up your parcel's zoning designation before applying for a permit.
- Check FEMA flood zone for your parcel — flood-zone status changes setbacks, foundation requirements, and insurance.
- Check your HOA CC&Rs and recorded deed restrictions — they are common in Oak Ridge and frequently restrict ADUs, fences, and exterior changes beyond what zoning allows.
Key Zoning Facts
Regulatory Layers That Apply in Oak Ridge
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
State — Tennessee
- Building Code: Tennessee State Building Codes (2018 IBC with Tennessee amendments)
County — Anderson County
- Role: Property records, tax assessment, county planning commission reviews certain unincorporated area development
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
- DOE Oak Ridge Reservation Adjacency — The U.S. Department of Energy's Oak Ridge Reservation (ORR) borders the city. The ORR is federal land not subject to city zoning, but neighboring properties may have historical land use considerations. Contact the Planning Department for details.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional requirements.
Statewide Context (Tennessee)
Local data for Oak Ridge is limited. The following state-level facts apply across Tennessee and are inherited by this page until city-specific details are verified.
- State Building Code
- TN State Fire Marshal enforces code in some areas (based on 2018 IBC/IRC)
- State ADU Preemption
- No statewide override
- Coastal Zone
- No
- Wildfire Zones
- No
ADU Rules in Oak Ridge
ADUs:Allowed
- Max Size
- Verify with planning department
Permit Costs & Timelines
Permit Costs & Timelines
Specific permit fee schedules for Oak Ridge are available from the local planning department. Fees vary based on project type, scope, and valuation.
Check Oak Ridge permit fees →Official Sources
City-specific
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.