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
Roundup, MT Homes for Sale | Realty.com
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
  • Commercial

28 listings

Save search

Homes for Sale in Roundup, MT

Homes for Sale in Roundup, MT

Hide Map
24 of 28 Listings
Map

Homes for Sale in Roundup, MT

24 of 28 Listings

  1. 623 3rd Street E — photo29Active

    $250,000

    4 bd · 2 ba · 2,016 sqft

    623 3rd Street E, Roundup, MT

    Marie Barth · Kelly Right Real Estate

  2. 23 Mule Deer Lane — photo5Active

    $560,000

    3 bd · 2 ba · 1,800 sqft

    23 Mule Deer Lane, Roundup, MT

    James Ballard · Great Plains Land Co. LLC

  3. 123 Quail Drive — photoPrice Reduced34Active

    $629,900

    4 bd · 2 ba · 1,880 sqft

    123 Quail Drive, Roundup, MT

    Dayla Newton · Montana Real Estate Brokers

  4. 535 Horsethief Road — photoPrice Reduced50Active

    $445,000

    4 bd · 2 ba · 2,016 sqft

    535 Horsethief Road, Roundup, MT

    Nicole Morrow · eXp Realty, LLC

  5. 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

  6. 320 2nd Street E — photo24Active

    $325,000

    4 bd · 2 ba · 1,814 sqft

    320 2nd Street E, Roundup, MT

    Nicole Gunsch · Keller Williams Yellowstone Pr

  7. 214 2nd Street E — photoPrice Reduced35Active

    $160,000

    2 bd · 1 ba · 708 sqft

    214 2nd Street E, Roundup, MT

    Kelphen Lienemann · Dream Realty

  8. 804 2nd Street W — photoPrice Reduced37Active

    $150,000

    9 bd · 5 ba · 3,706 sqft

    804 2nd Street W, Roundup, MT

    Amber Uhren · Realty Billings

  9. 195 Echo Ave — photo20Active

    $319,000

    1 bd · 1 ba · 1,200 sqft

    195 Echo Ave, Roundup, MT

    Carlos Davey · U Bar S Real Estate

  10. 316 11th Avenue E — photo24Active

    $280,000

    4 bd · 2 ba · 1,848 sqft

    316 11th Avenue E, Roundup, MT

    Stetson Zumbrun · Berkshire Hathaway HS Floberg

  11. 119 Log Cabin Road — photoPrice Reduced50Active

    $475,000

    3 bd · 2 ba · 1,064 sqft

    119 Log Cabin Road, Roundup, MT

    Shasta Edwards · Western Skies Real Estate

  12. 20 Hidden Meadow Lane — photoPrice Reduced35Active

    $575,500

    2 bd · 2 ba · 1,120 sqft

    20 Hidden Meadow Lane, Roundup, MT

    Amber Martinez · Rock Star Realty Montana

  13. 110 Snowflake Road — photoPrice Reduced30Active

    $174,900

    1 bd · — ba · 288 sqft

    110 Snowflake Road, Roundup, MT

    Ken Mucha · Real Estate Hub LLLP

  14. 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

  15. 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

  16. 118 Shovel Head Way — photo26Active

    $375,000

    6 bd · 1 ba · 3,688 sqft

    118 Shovel Head Way, Roundup, MT

    Sonya Gangstead · Realty Pros LLC

  17. 448 W Parrot Creek Road — photo18Active

    $449,000

    4 bd · 1 ba · 2,400 sqft

    448 W Parrot Creek Road, Roundup, MT

    Sonya Gangstead · Realty Pros LLC

  18. 3843 S U S Highway 87 — photo32Active

    $899,900

    4 bd · 3 ba · 2,550 sqft

    3843 S U S Highway 87, Roundup, MT

    Patrick Riley · LP Bar Realty

  19. 21 Big Buck Trail — photoPrice Reduced42Active

    $540,000

    4 bd · 3 ba · 2,428 sqft

    21 Big Buck Trail, Roundup, MT

    Sherman Kirby · LPT Realty

  20. 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

  21. 213 Winchester Drive — photoPrice Reduced49Active

    $486,500

    2 bd · 2 ba · 1,600 sqft

    213 Winchester Drive, Roundup, MT

    Katie Klaus · Meridian Real Estate LLC

  22. 1201 3rd Street W — photoPrice Reduced43Active

    $279,000

    4 bd · 2 ba · 2,000 sqft

    1201 3rd Street W, Roundup, MT

    Marie Barth · Kelly Right Real Estate

  23. 501 1st Street W — photoPrice Reduced31Active

    $439,900

    5 bd · 4 ba · 3,729 sqft

    501 1st Street W, Roundup, MT

    Patrick Riley · LP Bar Realty

  24. 4221 US Highway 87 S — photo49Active

    $650,000

    4 bd · 4 ba · 2,312 sqft

    4221 US Highway 87 S, Roundup, MT

    Ashley Delp · Dream Realty

12

Listing data & MLS disclosures

BillingsMLS
Listing information provided by BillingsMLS.
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

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

Nearby areas

ZIP codes

  • 59072 (28)
  • 59046 (5)

Cities

  • Lavina (5)