Administrative overview · FIPS 47139
Polk County permit authority
The first compliance decision is jurisdictional: identify the office with statutory authority over your parcel, then use its filing and inspection sequence to keep the project moving.
Jurisdictional status
County
This county profile is the primary starting point for unincorporated-area permitting.
Responsible agency
Polk County Assessor of Property / Polk County Government
For a project in or near Polk County, this office is the identified point of contact for permit intake, statutory code enforcement, plan review coordination, and inspection release conditions. Confirm the parcel’s boundary and project type before relying on the county lane.
Direct contact
423-338-4505
Call before mobilizing if the project has a boundary, occupancy, fire, septic, or utility question.
Permit counter
Polk County Courthouse, Assessor of Property, 6239 Highway 411, Room 209, Benton, TN 37307
Operating hours
Monday-Friday, 8:30 AM-4:30 PM EST
Review expectation
N/A; no county review timeline published.
Compliance workbench
Choose the next project decision.
Apply online
Open the verified digital gateway, application form, and review timeline.
Open guide →Fees & penalties
Understand fee schedules, enforcement exposure, and stop-work liabilities.
Open guide →Codes & exemptions
Read the code framework, minor-work exemptions, and inspection lane.
Open guide →Agency website
Visit the primary public source for current notices and contact changes.
Open guide →Source trail
Official sources for this profile
Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.
Project questions
Frequently asked questions for Polk County
Who handles permitting for this jurisdiction?
Polk County Assessor of Property / Polk County Government is the identified county-level authority for this profile. Confirm that the property is in its service area before filing.
How should I begin an application?
Begin with the online permit gateway listed in the application guide. If the portal does not recognize the address or project type, contact 423-338-4505.
How long might review take?
N/A; no county review timeline published.
How are inspections scheduled?
The county page does not publish an inspection scheduler. Contact the Polk County Assessor/permit office at 423-338-4505. Electrical permits are issued through Tennessee's state program; septic permits are handled through TDEC. City-limit projects use the applicable city hall.
Which codes and exemptions should I review?
The county's accessible permit page confirms county building permits are required outside municipal limits but does not publish a current local code edition. Tennessee's residential program identifies the state-adopted 2018 IRC and 2018 IECC; verify the applicable code set with the Assessor/permit contact. City-limit work is handled by Benton, Ducktown, or Copperhill. County permits apply only outside municipal limits; construction inside Benton, Ducktown, or Copperhill must use the appropriate city hall. No county list of minor or cosmetic exemptions was published. A new E-911 address is required before a new electrical meter, and septic permits are obtained through Tennessee TDEC.