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Nestled along the Big Lost River in Idaho's spectacular Lost River Valley, this extraordinary 7.47-acre riverfront estate offers a rare combination of luxury, privacy, and self-sufficient mountain living. The 4,822 sq. ft. custom residence features 6 bedrooms and 4 baths, soaring ceilings, expansive gabled windows, and panoramic views of the Lost River Range. At the heart of the home stands a remarkable handcrafted Temp-Cast masonry fireplace spanning multiple levels, creating both an architectural centerpiece and radiant warmth throughout the residence. Large view windows frame the surrounding mountains and bring the beauty of the valley indoors. The property is beautifully landscaped with mature trees, lush lawns, and approximately 400 feet of Big Lost River frontage, providing exceptional wildlife viewing, fishing access, and year-round enjoyment. Improvements include a 2,400 sq. ft. insulated and heated RV/shop building with oversized doors, a 20' x 100' greenhouse, irrigation systems, and abundant space for recreation, equipment, animals, or future expansion. A truly unique riverfront retreat offering luxury, functionality, and breathtaking natural beauty in one of Idaho's most scenic mountain valleys. Rarely does a property of this caliber become available

Highlights

  • Residential
  • Single Family Residence
  • Built in 1985
  • 7.47 Acre Lot
  • Waterfront
  • 4 Car Garage
  • 155 days on Market

  • Bedrooms
    6
  • Bathrooms
    4 full · 1 half
  • Year Built
    1985
  • Stories
    2.0
  • Architectural Style
    Traditional, Split Level
  • Construction Materials
    Frame, Vinyl Siding, Metal Siding
  • Garage Spaces
    4.0
  • Parking Features
    Gravel, Attached
  • Living Area
    4822.0
  • Interior Features
    Walk-In Closet(s), Vaulted Ceiling(s), Pantry, Granite Counters
  • Appliances
    Dishwasher, Microwave, Refrigerator, Washer
  • Flooring
    Hardwood, Laminate, Carpet, Concrete
  • Exterior Features
    Garden
  • Cooling
    Ceiling Fan(s)
  • Heating
    Baseboard, Electric
  • Basement
    Crawl Space

  • Acres
    7.47
  • Lot Features
    Wooded, Waterfront
  • Water Front Features
    Pond, River Front
  • Water Front
    Yes
  • Water
    Private, Well

  • County
    Custer
  • City
    Leslie
  • 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 3925 3650?

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 3925 3650.

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

How do I get more information about 3925 3650?

Click Ask a Question to talk with our team. You already know it is a 6 bed, 4 bath, listed for $1,295,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Leslie, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 3925 3650?

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 3925 3650 at around $7,580. 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 3925 3650?

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 3925 3650?

In most cases, yes. Whether 3925 3650 is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Leslie'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 3925 3650?

We can handle that for you. Our preferred local agent specializes in residentials in Leslie 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.

What is the price per square foot for this home?

This home is listed at $1,295,000 with 4,822 sqft of space—that comes out to approximately $269 per square foot.

How long has this property been on the market?

3925 3650 was listed on June 10, 2026, which means it's been on the market for 155 days.

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

When was this house built?

This home was built in 1985, making it approximately 41 years old.

What is the lot size of this property?

3925 3650 sits on a 7.47-acre lot, which is 325,393 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 3925 3650?

The most recent public record shows annual property taxes for 3925 3650 were approximately $2,525. 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 3925 3650 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 03:07PM | Source: Snake River Regional MLS | MLS#: 2186983