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Sell my land in
Gilliam County.

Gilliam County has 1,204.7 square miles of land in Oregon. 4 mapped landscape regions meet across Gilliam County: Umatilla Plateau, Pleistocene Lake Basins, Deschutes/John Day Canyons, among others.

A local understanding of the land. A straightforward conversation about what comes next.

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Larry G · “The Land Buyer”40+ years in real estate
Gilliam County Courthouse in Condon, Oregon
A VIEW OF THE AREA

Gilliam County Courthouse in Condon, Oregon

Photo & credit
THE SETTINGUmatilla Plateau
COMMUNITIES IN THE ATLAS3 listed localities
YOUR STARTING POINTOpen Gilliam County on the map

THE GILLIAM COUNTY LAND BRIEF

Land in the
Umatilla Plateau setting.

Gilliam County has 1,204.7 square miles of land in Oregon. 4 mapped landscape regions meet across Gilliam County: Umatilla Plateau, Pleistocene Lake Basins, Deschutes/John Day Canyons, among others.

Basalt underlies this dry plateau of grassland and sagebrush. Windblown soils cover some uplands, while ancient flood paths exposed rock across the region's scabland terrain.

Regional context: Columbia Plateau ↗ · Regional mapping across the county footprint

Where the landscape changes

Gilliam County intersects 4 mapped regional units. The largest mapped shares are:

  1. Umatilla Plateau49.5%
  2. Pleistocene Lake Basins22.7%
  3. Deschutes/John Day Canyons20.7%
  4. Umatilla Dissected Uplands7.1%
Percent of the county footprint covered by the regional layer, which covers approximately 100% of its cartographic area. Regional units do not define individual parcels.

Finding your parcel within Gilliam County

The atlas lists 3 cities, towns, townships, and Census communities associated with Gilliam County, including Arlington, Lonerock, Condon. The list includes overlapping geography types and does not divide the county into exclusive service areas.

Gilliam County

Gilliam County by land and water

The Census records 18.1 square miles of water within Gilliam County, or 1.5% of its total area. That share is close to Gilliam County’s 1.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.

For scale, Gilliam County has 1,494.7 times the land area of nearby Condon city (0.81 square miles). These areas describe boundaries, not comparable property prices.

The Census boundary meets Morrow County, Sherman County, Wasco County, Wheeler County within Oregon. A tract near one of these lines should be matched to the county identifier on its own records.

FROM LOCAL CONTEXT TO YOUR PARCEL

Three questions for
Gilliam County land.

These starting questions follow this location’s jurisdiction, regional setting, and nearby geography. The answers come from the property itself.

01

Locate the parcel within Gilliam County

Use a tax bill, deed, or assessor’s parcel number to pin down the land in Gilliam County. The county includes 3 listed community geographies; a nearby community name does not prove the parcel is inside its limits.

02

Read the Umatilla Plateau setting

Umatilla Plateau belongs to Columbia Plateau. Does available mapping show a soil-covered upland or exposed basalt, and how does the recorded access reach the acreage?

03

Check the route, beyond Condon

Condon is 11 miles southeast of the Gilliam County reference point. That geographic proximity does not establish a drivable route or legal access. Which road reaches your land, and is the right to use it recorded?

OPEN THE RIGHT MAP. FIND THE RIGHT RECORD.

Gilliam County resources,
ready to explore.

The topographic link opens at this location’s reference point. Government links identify the actual named jurisdiction in the Census directory.

MAP CENTERED ON GILLIAM COUNTY

USGS National Map

Begin at 45.3830° N, 120.2762° W. Locate your parcel and inspect the available terrain and geographic layers.

Explore Gilliam County ↗CENSUS-LISTED GOVERNMENT WEBSITE

County Of Gilliam

Use this county government’s site to identify the relevant office and its current instructions. Confirm that it administers the record or land-use question for your parcel.

Open County Of Gilliam ↗THIS GEOGRAPHY’S CENSUS PROFILE

Gilliam County data

View Census information selected by this county’s geographic identifier. Available statistics depend on the geography and survey.

View the geography profile ↗THE REGIONAL MAP SOURCE

Umatilla Plateau

Explore the agency mapping behind the Columbia Plateau context in this guide. Use the detailed map to identify the unit at your actual property.

View regional mapping ↗
Additional Oregon landowner resources

Oregon planning maps and tools

DLCD’s official collection of zoning, planning, and geographic tools.

Oregon farm and forest lands

State planning resources and assistance related to farm and forest acreage.

FEMA flood mapsUSDA Web Soil SurveyWetlands mapper

PLACES, DISTANCES & CONNECTIONS

The communities of Gilliam County.

Condon lies about 11 miles southeast of Gilliam County by reference-point distance. The diagram locates nearby community reference points within the county geography.

WITHIN THE COUNTY GEOGRAPHY

Gilliam County in context

NSEWCondon · 11 miles1Arlington · 24.2 miles2Lonerock · 27.9 miles3OUTER RING: 27.9 MILES
  1. 1
    Condon11 mi · city
  2. 2
    Arlington24.2 mi · city
  3. 3
    Lonerock27.9 mi · city
Positions are calculated from Census reference points. Crowded labels use a leader line to their exact dot. Straight-line distances within Oregon; no roads, travel times, or service boundaries are implied.
Arlingtoncity
Condoncity
Lonerockcity
Browse all 3 communities
Explore OregonSearch another location

QUESTIONS GROUNDED IN THIS PLACE

Your Gilliam County
land questions.

Have a tax bill, an inherited deed, or simply a map pin? Start with what you have.

What should I send for land in Gilliam County?+

Send the parcel number or legal description, approximate acreage, and a map pin showing the property in Gilliam County. Gilliam County’s 1,204.7 square miles of land include many different property situations; the exact parcel is what we review.

Does Umatilla Plateau describe all of Gilliam County?+

The county’s mapped footprint intersects 4 regional units; Umatilla Plateau is the largest mapped share. County-scale information cannot establish the soil, slope, drainage, or development potential of one tract.

Can I use Condon as a reference for my land?+

It can help explain the location: its Census point is about 11 miles southeast of Gilliam County’s. That distance is not a driving route, utility connection, or comparable-sale adjustment. Share the actual access road and parcel records so we can review your property on its own facts.

Can I request an offer without being near Gilliam County?+

Yes. Begin online with the property location and ownership details. Tell Larry G and the team what you know about the land, access, and any co-owners. We review the parcel before deciding whether to propose a purchase; if a sale moves forward, the closing company can explain remote signing arrangements.

Sources for this guide. 2025 U.S. Census geography supplies local names, area measurements, reference points, and map boundaries. Regional context uses EPA Level IV ecoregions mapping. Government links come from the Census 2026 Government Units Listing and are not individually certified by USA Land Offers. Read the mapping methods, coverage, and source details →

This guide describes a service area, not a local office. Maps and regional facts do not establish an individual parcel’s boundaries, permitted use, risk, or value.

GREAT LAND. GOOD PEOPLE.

Your land in Gilliam County.
Your next chapter.

Tell Larry G and the team what you own and what you have in mind. Start with a free property review and a straightforward conversation.

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Request my cash offer(855) 956-2650