Tennessee · FIPS 47143 · County seat: Dayton
Rhea County, TN GIS & Parcel Viewer
Looking for lot lines or a parcel number in Rhea County, TN? The quickest route is Tennessee Property Viewer (TN Comptroller), the statewide parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the Rhea 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 | Dayton |
| Population | 33,924 (2023 Census Bureau estimate) |
| Land area | 315 sq mi |
| FIPS code | 47143 |
Where the parcel data comes from
This is a statewide map, not a county site. Tennessee Property Viewer (TN Comptroller) covers parcels across Tennessee, and Rhea County is one part of it. Because a state agency compiles this layer from local data, check with the Rhea 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.
How to use the Rhea County viewer
- Open Tennessee Property Viewer (TN Comptroller) in a new tab and zoom to Rhea County (around Dayton).
- 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.
Rhea County by the numbers
Census Bureau figures put Rhea County at about 33,924 people (2023 estimate) on roughly 315 square miles of land, which is about 108 residents per square mile. By population it ranks 45th of 95 counties in Tennessee. The county seat is Dayton.
Counties next to Rhea County
Rhea County shares a border with the counties below. Each link has its own official map:
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.