Platbookmapper County GIS Directory

Tennessee · FIPS 47041 · County seat: Smithville

DeKalb County, TN GIS & Parcel Viewer

DeKalb County, Tennessee parcel data lives on Tennessee Property Viewer (TN Comptroller). Open it below in a new tab, then use the short steps on this page to find a property fast.

Open the DeKalb County statewide map ↗
Opens tnmap.tn.gov in a new tab. We link out and never embed or copy parcel data.

Quick facts

Official mapTennessee Property Viewer (TN Comptroller)
TypeStatewide map (covers all of Tennessee)
Websitetnmap.tn.gov
AccessFree, no login (checked Oct 2026)
County seatSmithville
Population21,225 (2023 Census Bureau estimate)
Land area304 sq mi
FIPS code47041

About the official source

This is a statewide map, not a county site. Tennessee Property Viewer (TN Comptroller) covers parcels across Tennessee, and DeKalb County is one part of it. Because a state agency compiles this layer from local data, check with the DeKalb County assessor or recorder before relying on a recent change. When we tested the link in October 2026 it opened with no login and no fee.

How to use the DeKalb County viewer

  1. Open the statewide map with the button above.
  2. Search for an address in DeKalb County, or zoom to the county on the map.
  3. Click a parcel to see the attributes the state layer includes.
  4. Write down the parcel number and use it for records searches with the DeKalb County assessor or recorder.

Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.

The county in brief

The U.S. Census Bureau estimated DeKalb County's population at 21,225 in 2023, spread over about 304 square miles of land, or roughly 70 people per square mile. That makes it number 65 out of 95 Tennessee counties by population. Its county seat is Smithville.

Neighboring counties

If the property sits near a county line, the parcel may belong to a neighbor. These counties border DeKalb County:

Maps vs. surveys

Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.

Related

← Tennessee counties · Open the national map