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This rare 8.6-acre property offers an exceptional opportunity along the banks of the Big Lost River near Mackay. With approximately 1,000 feet of river frontage, the setting is scenic and full of potential. The land is fully fenced, with a power pole conveniently located at the edge of the property, making future development more accessible. Surrounded by working ranches, farms, and small homesteads, the area offers a quiet rural setting while remaining within easy reach of town amenities. Whether you're looking for a recreational retreat where you can fish, camp, and unwind, or a scenic homesite for a custom build with direct views of the Big Lost River, this property offers a rare combination of privacy, usability, and natural beauty. Access is provided via a shared driveway, and the expansive acreage allows flexibility for a variety of uses. Riverfront properties of this size and quality in the Mackay area are increasingly hard to find. Located just outside Mackay, the property sits at the gateway to the Lost River Range, known for its dramatic peaks, outdoor recreation, and wide-open landscapes. The area offers year-round activities, including fishing, hiking, hunting, ATV riding, and access to nearby public lands. Mackay Reservoir is only a short drive away, providing ad

Highlights

  • Land
  • 8.6 Acre Lot
  • 290 days on Market


  • Acres
    8.6

  • County
    Custer
  • City
    Mackay
  • Neighborhood
    NONE
  • Zip Code
    83251
  • High School
    MACKAY 181HS
  • Middle School
    MACKAY 181JH
  • Elementary School
    MACKAY 181EL

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Frequently Asked Questions

How do I schedule a tour of 4200 North #TBD?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 4200 North #TBD.

They know lands in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 4200 North #TBD?

Click Ask a Question to talk with our team. You already know it is a N/A bed, N/A bath, listed for $499,000. We can talk through recent upgrades, potential seller motivation, how this land compares to others in Mackay, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 4200 North #TBD?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 4200 North #TBD at around $2,841. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 4200 North #TBD?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Custer County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 4200 North #TBD?

In most cases, yes. Whether 4200 North #TBD is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Mackay's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 4200 North #TBD?

We can handle that for you. Our preferred local agent specializes in lands in Mackay and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

How long has this property been on the market?

4200 North #TBD was listed on January 26, 2026, which means it's been on the market for 290 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

What is the lot size of this property?

4200 North #TBD sits on a 8.6-acre lot, which is 374,616 square feet.

What schools are assigned to this property?

Based on MLS info, this home is zoned for:

  • Elementary: MACKAY 181EL
  • Middle: MACKAY 181JH
  • High: MACKAY 181HS

Want to see how these schools compare? Check out our Custer County School Guide to see ratings, reviews, and more for the schools in the area.

What are the property taxes for 4200 North #TBD?

The most recent public record shows annual property taxes for 4200 North #TBD were approximately $16. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is 4200 North #TBD still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. Copyright 2026, Snake River Regional MLS. All rights reserved.

Last Updated: November 12, 2026 at 10:47AM | Source: Snake River Regional MLS | MLS#: 2181697