Indiana · FIPS 18147 · County seat: Rockport
Spencer County, IN GIS & Parcel Viewer
Parcel lookups for Spencer County start at Spencer County, IN Map. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Spencer County parcel map ↗
Opens spencerin.wthgis.com in a new tab. We link out and never embed or copy parcel data.
Spencer County at a glance
| Official map | Spencer County, IN Map |
|---|---|
| Type | County-run map |
| Website | spencerin.wthgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Rockport |
| Population | 19,910 (2023 Census Bureau estimate) |
| Land area | 397 sq mi |
| FIPS code | 18147 |
Who runs this map
It is a county-level map: Spencer County or the company it hires keeps the parcel layer up to date. When we tested the link in October 2026 it opened with no login and no fee.
How to use the Spencer County viewer
- Press the button above. This county's viewer runs on WTH GIS; 44 counties in our directory use the same service.
- Find the search option and look up a property, or zoom in on the map.
- Click a lot to see its details.
- Check the toolbar for layers, measuring and printing.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Spencer County by the numbers
The U.S. Census Bureau estimated Spencer County's population at 19,910 in 2023, spread over about 397 square miles of land, or roughly 50 people per square mile. Among Indiana's 92 counties, it is the 73rd largest by population. Its county seat is Rockport.
Counties next to Spencer County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Spencer County:
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.