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Sell my land in
Buffalo County.

Buffalo County has 471.4 square miles of land in South Dakota. 3 mapped landscape regions meet across Buffalo County: River Breaks, Southern Missouri Coteau Slope, Southern Missouri Coteau.

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
Big Bend Dam on the Missouri River, South Dakota. View is upriver to the west-northwest. The dam is located near Fort Thompson, South Dakota, USA. — Buffalo County, South Dakota
A VIEW OF THE AREA

Big Bend Dam on the Missouri River, South Dakota. View is upriver to the west-northwest. The dam is located near Fort Thompson, South Dakota, USA. — Buffalo County, South Dakota

Photo & credit
USACE Fort Thompson Big Bend Dam.jpg

Harry Weddington, U.S. Army Corps of Engineers · U.S. Army Corps of Engineers Digital Visual LibraryImage pageImage description pageDigital Visual Library home page

Public domainAbout our local imagery →
THE SETTINGRiver Breaks
COMMUNITIES IN THE ATLAS3 listed localities
YOUR STARTING POINTOpen Buffalo County on the map

THE BUFFALO COUNTY LAND BRIEF

Land in the
River Breaks setting.

Buffalo County has 471.4 square miles of land in South Dakota. 3 mapped landscape regions meet across Buffalo County: River Breaks, Southern Missouri Coteau Slope, Southern Missouri Coteau.

Rolling semiarid plains are punctuated by buttes, badlands and river breaks. Much of the regional terrain developed on sandstone, siltstone and shale without the leveling influence of continental glaciers.

Regional context: Northwestern Great Plains ↗ · Regional mapping across the county footprint

Where the landscape changes

Buffalo County intersects 3 mapped regional units. The largest mapped shares are:

  1. River Breaks52.2%
  2. Southern Missouri Coteau Slope35.2%
  3. Southern Missouri Coteau12.6%
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.

Northwestern Glaciated Plains in Buffalo County

Glaciated plains bridge the wetter eastern prairie and the drier, more broken Great Plains. Numerous prairie potholes and other seasonal or persistent wetlands are characteristic regional landforms.

Read the regional source ↗

Finding your parcel within Buffalo County

The atlas lists 3 cities, towns, townships, and Census communities associated with Buffalo County, including Elvira, Fort Thompson, Gann Valley. The list includes overlapping geography types and does not divide the county into exclusive service areas.

Buffalo County

Buffalo County by land and water

The Census records 16.4 square miles of water within Buffalo County, or 3.4% of its total area. That share is close to Buffalo County’s 3.4%. This is geographic context; waterfront status and usable land must be checked at the parcel.

For scale, Buffalo County has 45.4 times the land area of nearby Fort Thompson CDP (10.4 square miles). These areas describe boundaries, not comparable property prices.

The Census boundary meets Brule County, Hand County, Hyde County, Jerauld County, Lyman County within South Dakota. 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
Buffalo 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 Buffalo County

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

02

Read the River Breaks setting

River Breaks belongs to Northwestern Great Plains. Is the tract open rolling ground or broken badland terrain, and which access and stock-water records are available? The wider county also reaches Northwestern Glaciated Plains; use the parcel’s location to choose the relevant setting.

03

Check the route, beyond Fort Thompson

Fort Thompson is 10 miles west of the Buffalo 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.

Buffalo 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 BUFFALO COUNTY

USGS National Map

Begin at 44.0443° N, 99.2040° W. Locate your parcel and inspect the available terrain and geographic layers.

Explore Buffalo County ↗THIS GEOGRAPHY’S CENSUS PROFILE

Buffalo 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

River Breaks

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

View regional mapping ↗
Additional South Dakota landowner resources

South Dakota DANR data and mapping

Official water, well, and environmental data tools.

South Dakota Water Rights Program

Agency guidance on water-use records, existing permits, and research assistance.

FEMA flood mapsUSDA Web Soil SurveyWetlands mapper

PLACES, DISTANCES & CONNECTIONS

The communities of Buffalo County.

Fort Thompson lies about 10 miles west of Buffalo County by reference-point distance. The diagram locates nearby community reference points within the county geography.

WITHIN THE COUNTY GEOGRAPHY

Buffalo County in context

NSEWFort Thompson · 10 miles1Elvira · 10.3 miles2Gann Valley · 10.7 miles3OUTER RING: 10.7 MILES
  1. 1
    Fort Thompson10 mi · census-designated place
  2. 2
    Elvira10.3 mi · legal township
  3. 3
    Gann Valley10.7 mi · census-designated place
Positions are calculated from Census reference points. Crowded labels use a leader line to their exact dot. Straight-line distances within South Dakota; no roads, travel times, or service boundaries are implied.
Elviralegal township
Fort Thompsoncensus-designated place
Gann Valleycensus-designated place
Browse all 3 communities
Explore South DakotaSearch another location

QUESTIONS GROUNDED IN THIS PLACE

Your Buffalo 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 Buffalo County?+

Send the parcel number or legal description, approximate acreage, and a map pin showing the property in Buffalo County. Buffalo County’s 471.4 square miles of land include many different property situations; the exact parcel is what we review.

Does River Breaks describe all of Buffalo County?+

The county’s mapped footprint intersects 3 regional units; River Breaks is the largest mapped share. County-scale information cannot establish the soil, slope, drainage, or development potential of one tract.

Can I use Fort Thompson as a reference for my land?+

It can help explain the location: its Census point is about 10 miles west of Buffalo 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 Buffalo 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 Buffalo 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