Tennessee · FIPS 47105 · County seat: Loudon
Loudon County, TN GIS & Parcel Viewer
Use this page to reach the official statewide parcel map for Loudon County, Tennessee. The button below opens Tennessee Property Viewer (TN Comptroller) in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Loudon County statewide map ↗
Opens tnmap.tn.gov in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Tennessee Property Viewer (TN Comptroller) |
|---|---|
| Type | Statewide map (covers all of Tennessee) |
| Website | tnmap.tn.gov |
| Access | Free, no login (checked Oct 2026) |
| County seat | Loudon |
| Population | 60,591 (2023 Census Bureau estimate) |
| Land area | 229 sq mi |
| FIPS code | 47105 |
Who runs this map
The link goes to a statewide map (Tennessee Property Viewer (TN Comptroller)). It shows parcels for Loudon County along with the rest of Tennessee. Because a state agency compiles this layer from local data, check with the Loudon County assessor or recorder before relying on a recent change. Our October 2026 check found the map open to the public, with no account or payment needed.
Searching for a parcel, step by step
- Open Tennessee Property Viewer (TN Comptroller) in a new tab and zoom to Loudon County (around Loudon).
- Type a street address into the search box, or click directly on a parcel.
- Review the parcel attributes; field names vary by state.
- Confirm anything important with the county assessor, since the statewide layer is a compiled copy.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
The county in brief
The U.S. Census Bureau estimated Loudon County's population at 60,591 in 2023, spread over about 229 square miles of land, or roughly 265 people per square mile. Among Tennessee's 95 counties, it is the 25th largest by population. Its county seat is Loudon.
Counties next to Loudon County
Parcels close to the edge of Loudon County can fall in the next county over. Neighboring counties:
Maps vs. surveys
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.