Utah · FIPS 49043 · County seat: Coalville
Summit County, UT GIS & Parcel Viewer
Parcel lookups for Summit County start at Parcel Viewer for Summit County. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Summit County parcel map ↗
Opens summitcounty.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Summit County at a glance
| Official map | Parcel Viewer for Summit County |
|---|---|
| Type | County-run map |
| Website | summitcounty.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Coalville |
| Population | 42,759 (2023 Census Bureau estimate) |
| Land area | 1,871 sq mi |
| FIPS code | 49043 |
About the official source
Summit County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. When we tested the link in October 2026 it opened with no login and no fee.
Finding a property on this map
- Open the official link. The viewer is built with ArcGIS Web AppBuilder; if a disclaimer pops up, accept it to continue.
- Use the search widget, usually in the upper left, to find a street address or parcel ID.
- Click a parcel to open its info window.
- The widget bar holds extras such as the layer list, basemap switcher, measure and print tools.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
The county in brief
Summit County had an estimated 42,759 residents in 2023, according to the Census Bureau. With about 1,871 square miles of land, that works out to roughly 23 people per square mile. That makes it number 10 out of 29 Utah counties by population. Its county seat is Coalville.
Counties next to Summit County
Summit County shares a border with the counties below. Each link has its own official map:
- Daggett County
- Duchesne County
- Morgan County
- Rich County
- Salt Lake County
- Wasatch County
- Sweetwater County, WY
- Uinta County, WY
Our longer guides
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.