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Open Montana landscape with fence line and distant mountains — the statewide reach of National Auction USA

National Auction USA — Montana’s Auction Company

Montana’s Auction Company — Real Estate First, and Everything That Comes With It

Founded in 1965. Headquartered in Billings, serving Montana for over 40 years. Real estate is our primary focus — and we handle everything else the context requires.

Request a Consultation What We Handle
60 Years Strong · Founded 1965
40+ Years Serving Montana
11,000+ Regional Registered Bidders
1M+ Bidders Nationwide

What We Handle

One Company. Every Asset Class Montana Sellers Bring to Auction.

Real estate leads. Estates, equipment, commercial liquidations, and consignments round out the firm. One relationship, one process, one point of contact — whether you are selling a single ranch parcel or settling an estate with a home, personal property, vehicles, and firearms across multiple counties.

Real Estate

Residential homes, rural acreage, farm and ranch land, commercial properties, recreational parcels, and hard-to-value real estate. Defined 30 to 45 day closing timeline. No contingencies. No repairs.

Sell Real Estate →

Estates

Probate settlements, trust liquidations, and full estate auctions. Real estate, personal property, firearms, vehicles, and collectibles handled under one engagement for executors, trustees, and heirs.

Sell an Estate →

Equipment

Agricultural, construction, and commercial equipment. Depreciation is the enemy of working equipment. Auction converts it to capital on a documented, defined timeline.

Sell Equipment →

Commercial

Business liquidations, inventory disposition, fixtures, and equipment. Lease-end timelines, bankruptcy matters, and full business closures managed from inventory through final settlement.

Liquidate a Business →

Consignments

Individual items and small collections that deserve competitive bidding rather than a dealer offer. Firearms, collectibles, antiques, and specialty inventory placed in front of the right buyers.

Consign an Item →

Where We Work

Headquartered in Billings. We Work Every Corner of Montana.

From the Hi-Line to the Yellowstone Valley, from the Bitterroot to the Powder River, we come to the property. Sellers never need to bring assets to us — we handle assessment, photography, marketing, and the auction event wherever you are in the state.

Map of Montana showing National Auction USA service coverage — headquartered in Billings with reach to Great Falls, Bozeman, Missoula, Helena, Kalispell, Miles City, Havre, and every corner of the state

Billings

Our home base and Montana’s largest city. Real estate, estate settlements, and personal property auctions throughout the Yellowstone Valley.

Great Falls

Multi-property estate auctions across Cascade County and surrounding areas — including settlements that span multiple cities in a single coordinated event.

Bozeman

Residential, recreational, and investment properties in one of Montana’s fastest-growing markets. Competitive bidding connects Gallatin Valley sellers to buyers statewide and nationwide.

Helena

Real estate, trust, and estate auction services in the capital region and Lewis and Clark County. Straightforward process, transparent results.

Missoula

Western Montana sellers with real estate, rural property, or estate assets — distance is never a reason to leave value on the table.

Eastern Montana

Farm and ranch land, agricultural equipment, and rural estates from the Hi-Line to the Powder River. Large acreage, working operations, and multi-generational properties that need the right buyers.

Western Montana

Recreational land, timber parcels, residential homes, and estate settlements from the Bitterroot to Flathead. Competitive bidding finds buyers specifically looking for the region.

Statewide

If you are in Montana and need to sell, we serve you. Call 406-259-4730 and we will tell you honestly whether auction is the right approach for your situation.

We come to the property. Assessment, photography, marketing, and the auction event — handled on site wherever you are in Montana.

Our Process

How a Montana Auction Works — From First Call to Closing Day

A defined, documented process that moves on a schedule you can count on. Every engagement runs through the same five steps, whether you are selling a single ranch section or settling an estate spread across four counties.

1

Consultation

A direct conversation about the property, your situation, and your timeline. No obligation. We will tell you honestly whether auction is the right fit.

2

Assessment & Strategy

On-site inspection, market analysis, and an auction strategy built around your asset mix, timeline, and goals. Tanya’s USPAP-certified appraisal work supports estate and fiduciary matters where defensible value is required.

3

Marketing

Professional photography, targeted digital campaigns, and direct outreach to over 11,000 regional registered bidders and 1 million nationwide. The right buyers seeing the right property at the right time.

4

Auction Event

Pre-qualified bidders compete in the auction event — conducted by National Auction USA on a soft-close format that keeps bidding active until the final price is set.

5

Close & Settlement

Closing coordinated with your title company. Real estate typically closes within 30 to 45 days of auction. The buyer pays a buyer’s premium on top of the sale price, so the seller receives the full hammer price.

Credentials & Capability

The Credentials Montana Sellers and Fiduciary Professionals Look For

Montana has no auctioneer licensing requirement. Professional designations are the standard that separates serious operators from the rest — and no other Montana auction company carries the full set below.

CAI

Certified Auctioneers Institute

The highest professional credential an auctioneer can earn, awarded through a three-year program at Indiana University.

Held by Cash Seal

AMM

Auction Marketing Management

National Auctioneers Association designation recognizing advanced competency in auction marketing and ethical practice.

Held by Cash Seal

FFL

Federal Firearms License

Authority to handle firearms within estate inventories and firearm consignments under federal law.

Held by the Firm

USPAP

Uniform Standards of Professional Appraisal Practice

Certified personal property appraisal supporting estate, trust, and fiduciary valuations requiring a defensible paper trail.

Held by Tanya Seal · Independent Practice

Notary

Licensed Montana Notary

In-house notary authority supporting auction matters, real estate closings, and fiduciary documentation.

Held by Tanya Seal

Who You Are Working With

The People Conducting Your Auction

Cash Seal

President & Auctioneer

Cash Seal leads National Auction USA as president and lead auctioneer, representing the third generation of his family in the auction industry. He holds the Certified Auctioneers Institute designation (CAI) — the highest professional credential in the profession — the Auction Marketing Management designation (AMM) from the National Auctioneers Association, and a federal firearms license. Cash serves on the Montana Auctioneers Association Board of Directors.

Tanya Seal

Partner at the Firm

Tanya Seal is Cash’s partner at the firm and a USPAP-certified personal property appraiser operating her own independent appraisal practice. She is a licensed Montana notary, providing in-house notary authority for auction matters, real estate closings, and inherited-property valuations — the paper-trail backbone that fiduciary audiences depend on.

Recent Montana Sales

Multi-Property Estate and Real Estate Auctions — Proven Results

Complex Montana engagements, spanning multiple asset classes and multiple counties, handled from consultation through settlement. Three recent examples below.

Callies Estate — 16 Montana real estate properties sold in a single coordinated auction event by National Auction USA Estates

Case Study — Estate Auction

David F. Callies Estate — Great Falls & Havre, MT

Auction conducted by National Auction USA Estates

The Callies estate required the liquidation of sixteen real estate properties across two Montana cities. National Auction USA managed the full engagement — cataloging and marketing each parcel, running a coordinated online auction event, and settling all sixteen properties in a single closing window. Parcels ranged from river-frontage building sites and residential homes to rural acreage.

16 Properties Sold
2 Montana Cities
1 Coordinated Event
Sand Coulee rural acreage property sold at auction by National Auction USA Real Estate — hammered $100,000 over seller expectations

Case Study — Real Estate Auction

Sand Coulee Rural Acreage — Cascade County, MT

Auction conducted by National Auction USA Real Estate

A rural acreage and hobby farm property in Sand Coulee went to auction with the seller holding a conservative price in mind. Competitive online bidding — driven by a marketing campaign reaching statewide and nationwide buyer pools — pushed the final hammer price to more than $100,000 over what the seller expected. The result is what open-market competitive bidding does with the right property and the right audience.

$100K+ Over Seller Expectation
1 Property Sold
1 Coordinated Event
Lavina, Montana mixed-use rural ranch property sold at auction by National Auction USA Real Estate

Case Study — Ranch & Land Auction

Lavina Ranch Property — Golden Valley County, MT

Auction conducted by National Auction USA Real Estate

A mixed-use rural ranch property outside Lavina went to auction through a targeted marketing campaign reaching ranch, ag, and recreational buyers across Montana and neighboring states. Competitive bidding connected the property with the buyer pool that actually wanted it — the result that ranch and land properties produce when the auction method matches the audience.

1 Ranch Sold
MT Regional Buyer Pool
1 Coordinated Event

Why Montana Sellers Choose Us

What the Other Montana Auction Companies Do Not Offer

Four things you will not find together anywhere else in Montana.

One Call, We Handle It All

Real estate, estates, equipment, commercial, consignments — one relationship, one process, one settlement. No coordinating separate vendors for a complex estate or a ranch liquidation with a house, equipment, and firearms.

Statewide, Not Regional

Headquartered in Billings and working every corner of Montana for over 40 years. Most Montana auction companies serve a single region. We travel to the property, wherever it is.

In-House Documentation

USPAP-certified appraisal work through Tanya’s independent practice. Licensed Montana notary. The paper trail fiduciary matters require — without outsourcing, without delays.

Transparent Fees, Zero Surprises

Real estate auctions typically involve no seller fee — the buyer’s premium funds the auction. Personal property and estate engagements carry fees tailored to the situation and disclosed before anything is signed.

Auction vs. Traditional Listing

Two Different Strategies. Two Different Outcomes.

Both approaches have a place. Which one fits depends on your property, your timeline, and how much certainty you need.

Auction Traditional Listing
Timeline Defined auction date. Real estate closes in 30 to 45 days. Open-ended. Weeks or months on market with no guaranteed close date.
Buyer Pre-qualified, registered bidders competing against each other. Individual buyers, financing contingent, able to walk away.
Pricing Market determines the price through competitive bidding. List price set by appraisal or comparables, then negotiated down.
Hard-to-Value Property Natural fit. Comps are not required — motivated buyers are. Struggles. Traditional pricing models rely on comparables.
Contingencies None. Winning bidder signs a binding contract at close of auction. Financing, inspection, appraisal — any of which can unravel the sale.
Multi-Asset Estates One engagement handles real estate, personal property, firearms, vehicles, equipment. Separate vendors for each asset class, each with their own timeline.

Common Questions

What Montana Sellers Ask Us

Does National Auction USA serve sellers outside of Billings, Montana?

Yes. National Auction USA is headquartered in Billings and serves sellers across the entire state — Great Falls, Bozeman, Helena, Missoula, the Hi-Line, the Yellowstone Valley, the Bitterroot, and the Powder River. We travel to the property. Distance is not a reason to leave value on the table, and we have conducted multi-property auctions spanning four counties in a single coordinated event.

What types of property does National Auction USA sell across Montana?

Real estate is the primary focus — residential homes, farm and ranch land, commercial properties, and recreational or investment parcels. The firm also handles estate settlements and trusts (personal property, firearms, vehicles, collectibles, and business assets), agricultural and construction equipment, commercial liquidations, and individual consignments through the five operating divisions.

How does a Montana real estate auction work?

Properties are marketed to over 11,000 regional registered bidders and 1 million nationwide. Online auctions run for a defined period through the firm’s bidding platform. Competitive bidding establishes fair market value, and properties typically close within 30 to 45 days of the auction event with no contingencies and no repairs required. The auction date is set, the buyers are pre-qualified, and the process moves on a schedule you can count on.

Does National Auction USA charge seller fees on real estate?

Real estate auctions typically involve no seller fee — the buyer pays a buyer’s premium on top of the sale price, which funds the auction and means the seller receives the full hammer price. Personal property and estate engagements carry fees tailored to the situation. All fees are disclosed transparently before any agreement is signed.

Can National Auction USA handle an estate with property in multiple Montana cities?

Yes — this is a core strength of the firm. Multi-property estate auctions spanning multiple Montana cities are managed as a single coordinated engagement. Real estate, personal property, firearms, vehicles, and collectibles can all be cataloged, marketed, and sold through one auction process — simplifying the settlement for executors, trustees, and heirs.

Is National Auction USA’s auctioneer the most credentialed in Montana?

Cash Seal holds the Certified Auctioneers Institute designation (CAI), the highest professional credential an auctioneer can earn, awarded through a three-year program at Indiana University. He also holds the Auction Marketing Management designation (AMM) from the National Auctioneers Association and a federal firearms license. Tanya Seal holds USPAP certification and Montana notary authority. No other Montana auction company carries CAI, AMM, USPAP, and FFL together.

What makes National Auction USA different from other Montana auction companies?

Three things. First, scope: most Montana auction companies serve a single region; National Auction USA operates statewide from Billings. Second, credentials: CAI, AMM, FFL, USPAP, and Montana notary authority are carried in-house. Third, asset coverage: real estate, estates, equipment, commercial, and consignments are all handled under one engagement rather than requiring separate vendors.

Is National Auction USA the right firm for a trust or probate matter?

Yes. Fiduciary engagements — trust settlements, probate liquidations, and estate matters requiring defensible fair market value with a documented paper trail — are a core capability. USPAP-certified appraisal supports the valuation work, Montana notary authority supports documentation, and the competitive auction format produces transparent, reportable results for executors, trustees, and the court record.

How long has National Auction USA been in business?

National Auction USA was founded in 1965 — 60 years strong. The company has served Montana clients for over 40 years from its headquarters at 3625 South 56th Street West in Billings. Cash Seal is the third generation of his family in the auction industry.

How do I get started selling property or assets with National Auction USA?

Call 406-259-4730, email [email protected], or request a consultation through the form on this page. The initial consultation is free and comes with zero obligation. You will get an honest assessment of whether auction is the right approach for your situation and exactly what the process looks like.

Explore the Divisions

Five Divisions. One Montana Auction Company.

Sell Home or Rural Property Sell Farm or Ranch Land Estate Real Estate Auctions Estate Personal Property Farm & Equipment Auctions Commercial & Business Liquidation Consign an Item

Get Started

Tell Us About the Property

Reach out and a member of the team will follow up to discuss the property and next steps. No obligation.

Talk directly with the team. Cash and Tanya answer their own line and respond to email personally.

Call 406-259-4730 Email [email protected]

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National Auction USA · Montana’s Auction Company