Homes Under $300K in Sidney, MT

3 beds

Registered offenders on the map

Show registered offenders

4 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #RRE-BRO-LIC-52906

Call Thomas

17Active
$120,000
1 bd · 1 ba · 576 sqft
526 6th Street SE, Sidney, MT
Amariah Hier · eXp Realty, LLC - Billings
29Active
$226,900
3 bd · 2 ba · 1,568 sqft
3227 3rd Street NW, Sidney, MT
Amariah Hier · eXp Realty
18Active
$219,900
5 bd · 2 ba · 2,340 sqft
522 6th Street SE, Sidney, MT
Amariah Hier · eXp Realty, LLC - Billings

Price Reduced29Active
$122,500
4 bd · 2 ba · 2,944 sqft
124 Lincoln Ave NW, Sidney, MT
Jade Fuhrman · Landmark of Billings, Inc.

Listing data & MLS disclosures

Billings Multiple Listing Service: Copyright © 2026 Billings Association of REALTORS® Incorporated and Billings MLS Incorporated. All rights reserved. The sharing of MLS database, or any portion thereof, with any unauthorized third party is strictly prohibited. Information contained on this site is believed to be reliable, yet, users of this website are responsible for checking the accuracy, completeness, currency, or suitability of all information. Neither the Billings Association of REALTORS® Incorporated nor Billings MLS Incorporated makes any representation, guarantees, or warranties as to the accuracy, completeness, currency, or suitability of the information provided. They specifically disclaim any and all liability for all claims or damages that may result from providing information to be used on the website, or the information which it contains, including any websites maintained by third parties, which may be linked to this website. The information being provided is for the consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties which consumers may be interested in purchasing. The user of this site is granted permission to copy a reasonable, and limited number of copies to be used in satisfying the purposes identified in the preceding sentence. By using this site, you signify your agreement with and acceptance of these terms and conditions. If you do not accept this policy, please do not use this site in any way. Your continued use of this site, and/or its affiliates' sites, following the posting of changes to these terms will mean you accept those changes, regardless of whether you are provided with additional notice of such changes. Copyright © 2026 Billings MLS, Inc.
Great North MLS: IDX information is provided exclusively for 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 is deemed reliable but not guaranteed.The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.
Listing information ©2026 Great North MLS, Inc®. All Rights Reserved. Last Updated: 2026-07-19 00:41:56 UTC

Sidney, MT community profile

Population: 6,167
Median income: $67,374
Housing units: 3,231
People per sq. mi.: 6.5
Area: 942.9 sq. mi.

Source: HJN community data

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Homes Under $300K in Sidney, MT

Homes Under $300K in Sidney, MT

Your local brokerage

Listing data & MLS disclosures

Sidney, MT community profile

Explore Sidney homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

Sidney, MT community profile