Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Save search

Map layers

Safety

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
3 Bedroom Homes in Roundup, MT
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Commercial

8 listings
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save search

3 Bedroom Homes in Roundup, MT

3 Bedroom Homes in Roundup, MT

Hide Map
8 Listings
Map

3 Bedroom Homes in Roundup, MT

8 Listings

  1. 23 Mule Deer Lane — photo5Active

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #RRE-BRO-LIC-52906

Call Thomas

$560,000

3 bd · 2 ba · 1,800 sqft

23 Mule Deer Lane, Roundup, MT

James Ballard · Great Plains Land Co. LLC

  • 328 3rd Avenue W — photo29Active

    $365,000

    3 bd · 2 ba · 2,729 sqft

    328 3rd Avenue W, Roundup, MT

    Nicole Gunsch · Keller Williams Yellowstone Pr

  • 119 Log Cabin Road — photoPrice Reduced50Active

    $450,000

    3 bd · 2 ba · 1,064 sqft

    119 Log Cabin Road, Roundup, MT

    Shasta Edwards · Western Skies Real Estate

  • 184 Alec Roy Road — photoPrice Reduced39Active

    $715,000

    3 bd · 2 ba · 1,660 sqft

    184 Alec Roy Road, Roundup, MT

    Patrick Riley · LP Bar Realty

  • 807 4th Street W — photoPrice Reduced24Active

    $189,000

    3 bd · 2 ba · 1,460 sqft

    807 4th Street W, Roundup, MT

    Amber Martinez · Rock Star Realty Montana

  • 25 Denali Cabin Lane — photo43Active

    $750,000

    3 bd · 3 ba · 2,254 sqft

    25 Denali Cabin Lane, Roundup, MT

    Maggie Hansen · Meridian Real Estate LLC

  • 420 3rd Street W — photoPrice Reduced32Active

    $235,000

    3 bd · 2 ba · 2,351 sqft

    420 3rd Street W, Roundup, MT

    Marie Barth · Kelly Right Real Estate

  • 154 Old Divide Road — photo35Active

    $712,000

    3 bd · 2 ba · 2,970 sqft

    154 Old Divide Road, Roundup, MT

    Shelby Fossum · Magic City Real Estate

  • Listing data & MLS disclosures

    BillingsMLS
    Listing information provided by BillingsMLS.

    About 3 Bedroom Homes in Roundup, MT

    3 Bedroom Homes in Roundup, MT: 8 active listings as of November 14, 2026, 06:23 UTC.

    Realty.com

    L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

    Equal Housing OpportunityEqual Housing Lender

    The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

    © 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #RRE-BRO-LIC-52906

    Call Thomas

    Roundup, MT community profile

    Population
    1,989
    Median income
    $52,397
    Housing units
    1,191
    People per sq. mi.
    1.5
    Area
    1,362 sq. mi.

    Source: HJN community data