Platbookmapper County GIS Directory

Indiana · FIPS 18141 · County seat: South Bend

St. Joseph County, IN GIS & Parcel Viewer

Looking for lot lines or a parcel number in St. Joseph County, IN? The quickest route is SJC GIS Basemap for St. Joseph County, the county parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.

Open the St. Joseph County parcel map ↗
Opens stjocogis.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.

Map and county facts

Official mapSJC GIS Basemap for St. Joseph County
TypeCounty-run map
Websitestjocogis.maps.arcgis.com
AccessFree, no login (checked Oct 2026)
County seatSouth Bend
Population272,848 (2023 Census Bureau estimate)
Land area458 sq mi
FIPS code18141

Where the parcel data comes from

It is a county-level map: St. Joseph 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.

Searching for a parcel, step by step

  1. Open the official link. The viewer is built with ArcGIS Web AppBuilder; if a disclaimer pops up, accept it to continue.
  2. Use the search widget, usually in the upper left, to find a street address or parcel ID.
  3. Click a parcel to open its info window.
  4. The widget bar holds extras such as the layer list, basemap switcher, measure and print tools.

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 St. Joseph County's population at 272,848 in 2023, spread over about 458 square miles of land, or roughly 596 people per square mile. Among Indiana's 92 counties, it is the 5th largest by population. The county seat is South Bend.

Counties next to St. Joseph County

Parcels close to the edge of St. Joseph County can fall in the next county over. Neighboring counties:

A note on accuracy

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

← Indiana counties · Open the national map