Platbookmapper County GIS Directory

Minnesota · FIPS 27137 · County seat: Duluth

St. Louis County, MN GIS & Parcel Viewer

Parcel lookups for St. Louis County start at the St. Louis County parcel map. This page gives you that official link, notes on how the viewer works, and links to the counties next door.

Open the St. Louis County parcel map ↗
Opens gis.stlouiscountymn.gov in a new tab. We link out and never embed or copy parcel data.

St. Louis County at a glance

Official mapSt. Louis County parcel map
TypeCounty-run map
Websitegis.stlouiscountymn.gov
AccessFree, no login (checked Oct 2026)
County seatDuluth
Population200,514 (2023 Census Bureau estimate)
Land area6,248 sq mi
FIPS code27137

Who runs this map

St. Louis County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. As of our October 2026 test, anyone could open it without signing in or paying.

How to use the St. Louis County viewer

  1. Press the button above to open the county's own web map.
  2. Search for the property or pan and zoom to it.
  3. Click the lot to bring up what the county publishes about it.
  4. Look for print or measure tools if you need a quick map or rough size.

Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.

St. Louis County by the numbers

Census Bureau figures put St. Louis County at about 200,514 people (2023 estimate) on roughly 6,248 square miles of land, which is about 32 residents per square mile. By population it ranks 6th of 87 counties in Minnesota. Its county seat is Duluth.

Nearby parcel maps

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

More on St. Louis County parcel maps

Before you rely on the lines

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.

Related

← Minnesota counties · Open the national map