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USA LAND OFFERS · NM LAND BUYERS

Sell my land in
Union County.

Union County has 3,825.1 square miles of land in New Mexico. 8 mapped landscape regions meet across Union County: Upper Canadian Plateau, Mesa de Maya/Black Mesa, Canadian/Cimarron High Plains, 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
Union County, New Mexico courthouse
A VIEW OF THE AREA

Union County, New Mexico courthouse

Photo & credit
THE SETTINGUpper Canadian Plateau
COMMUNITIES IN THE ATLAS5 listed localities
YOUR STARTING POINTOpen Union County on the map

THE UNION COUNTY LAND BRIEF

Land in the
Upper Canadian Plateau setting.

Union County has 3,825.1 square miles of land in New Mexico. 8 mapped landscape regions meet across Union County: Upper Canadian Plateau, Mesa de Maya/Black Mesa, Canadian/Cimarron High Plains, among others.

Canyons, mesas, badlands and river breaks border the High Plains. This more dissected country includes grassland and shrub-covered slopes, with sharper terrain changes than the neighboring plains.

Regional context: Southwestern Tablelands ↗ · Regional mapping across the county footprint

Where the landscape changes

Union County intersects 8 mapped regional units. The largest mapped shares are:

  1. Upper Canadian Plateau48.8%
  2. Mesa de Maya/Black Mesa16.6%
  3. Canadian/Cimarron High Plains14.3%
  4. Moderate Relief Plains9.1%
  5. Rolling Sand Plains9%
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.

High Plains in Union County

Broad, comparatively smooth plains distinguish the High Plains from neighboring broken terrain. The natural grassland setting is drier and higher than the Central Great Plains to the east.

Read the regional source ↗

Southern Rockies in Union County

Steep mountains rise through distinct vegetation bands, from lower grass and shrub country to conifers and alpine terrain. Elevation is a defining difference across Southern Rocky Mountain landscapes.

Read the regional source ↗

Finding your parcel within Union County

The atlas lists 5 cities, towns, townships, and Census communities associated with Union County, including Clayton, Capulin, Des Moines. The list includes overlapping geography types and does not divide the county into exclusive service areas.

Union County

Union County by land and water

The Census records 5.98 square miles of water within Union County, or 0.2% of its total area. That share is close to Union County’s 0.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.

For scale, Union County has 10,092.5 times the land area of nearby Grenville village (0.38 square miles). These areas describe boundaries, not comparable property prices.

The Census boundary meets Colfax County, Harding County, Quay County within New Mexico. 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
Union 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 Union County

Use a tax bill, deed, or assessor’s parcel number to pin down the land in Union County. The county includes 5 listed community geographies; a nearby community name does not prove the parcel is inside its limits.

02

Read the Upper Canadian Plateau setting

Upper Canadian Plateau belongs to Southwestern Tablelands. How much acreage is on tableland compared with canyon sides or river breaks, and where does documented access enter? The wider county also reaches High Plains and Southern Rockies; use the parcel’s location to choose the relevant setting.

03

Check the route, beyond Grenville

Grenville is 10.5 miles northwest of the Union 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.

Union 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 UNION COUNTY

USGS National Map

Begin at 36.4881° N, 103.4757° W. Locate your parcel and inspect the available terrain and geographic layers.

Explore Union County ↗THIS GEOGRAPHY’S CENSUS PROFILE

Union 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

Upper Canadian Plateau

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

View regional mapping ↗
Additional New Mexico landowner resources

New Mexico OSE GIS

Water-resource maps, geospatial data, and points-of-diversion tools.

NMED onsite wastewater

Septic program guidance, permit-research information, and agency contacts.

FEMA flood mapsUSDA Web Soil SurveyWetlands mapper

PLACES, DISTANCES & CONNECTIONS

The communities of Union County.

Grenville lies about 10.5 miles northwest of Union County by reference-point distance. The diagram locates nearby community reference points within the county geography.

WITHIN THE COUNTY GEOGRAPHY

Union County in context

NSEWGrenville · 10.5 miles1Clayton · 18.4 miles2Des Moines · 27.4 miles3Capulin · 34.2 miles4Folsom · 34.9 miles5OUTER RING: 34.9 MILES
  1. 1
    Grenville10.5 mi · village
  2. 2
    Clayton18.4 mi · town
  3. 3
    Des Moines27.4 mi · village
  4. 4
    Capulin34.2 mi · census-designated place
  5. 5
    Folsom34.9 mi · village
Positions are calculated from Census reference points. Crowded labels use a leader line to their exact dot. Straight-line distances within New Mexico; no roads, travel times, or service boundaries are implied.
Capulincensus-designated place
Claytontown
Des Moinesvillage
Folsomvillage
Grenvillevillage
Browse all 5 communities
Explore New MexicoSearch another location

QUESTIONS GROUNDED IN THIS PLACE

Your Union 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 Union County?+

Send the parcel number or legal description, approximate acreage, and a map pin showing the property in Union County. Union County’s 3,825.1 square miles of land include many different property situations; the exact parcel is what we review.

Does Upper Canadian Plateau describe all of Union County?+

The county’s mapped footprint intersects 8 regional units; Upper Canadian Plateau is the largest mapped share. County-scale information cannot establish the soil, slope, drainage, or development potential of one tract.

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

It can help explain the location: its Census point is about 10.5 miles northwest of Union 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 Union 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 Union 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.

No obligation to sell 40+ years in real estate
Request my cash offer(855) 956-2650