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 search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Save search

Map layers

Safety

Sex offendersRegistered offenders, from official state registriesCamerasLicense-plate readers, CCTV and more, as mapped on OpenStreetMap

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

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 search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Commercial

15 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

15 listings

Homes for Sale in Boulder, MT

Hide Map

15 Listings

Map

15 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #RRE-BRO-LIC-52906

Call Thomas

New46Active

$349,999

3 bd · 2 ba · 2,304 sqft

504 N Adams Street, Boulder, MT

Amber Giulio · Impact Real Estate Montana

36Active

$3,500,000

4 bd · 2 ba · 3,480 sqft

39 Hubbard Lane, Boulder, MT

Danielle Grove · PureWest Real Estate - Helena

35Active

$265,000

3 bd · 1 ba · 1,422 sqft

211 E 2nd Avenue, Boulder, MT

Ryan Fetherston · Big Sky Brokers, LLC

24Active

$327,900

2 bd · 1 ba · 1,916 sqft

403 E Centennial Avenue, Boulder, MT

Stephen Youde · Keller Williams Capital Realty

75Active

$599,900

4 bd · 3 ba · 4,280 sqft

308 E 3rd Avenue E, Boulder, MT

Janet Welsh · Uncommon Ground, LLC

Price Reduced52Active

$494,900

5 bd · 2 ba · 2,016 sqft

5 Lenore Lane, Boulder, MT

Heidi Lagerquist · Coldwell Banker Mountainside Realty

25Active

$315,000

4 bd · 2 ba · 1,520 sqft

307 S Cleveland Street, Boulder, MT

Blake Mendenhall · HomeSmart Realty Partners

21Active

$59,900

2 bd · 1 ba · 840 sqft

306 S Adams Street 3, Boulder, MT

Theresa Maria Denner · eXp Realty - Helena

Price Reduced18Active

$54,900

2 bd · 1 ba · 840 sqft

206 W 5th Avenue 13, Boulder, MT

Theresa Maria Denner · eXp Realty - Helena

Price Reduced80Active

$865,000

5 bd · 3 ba · 3,648 sqft

Address withheld · Boulder, MT

Anita Sherley · Sherley Real Estate, LLC

Price Reduced58Active

$865,000

5 bd · 3 ba · 2,736 sqft

2733 Mt Hwy 69, Boulder, MT

Anita Sherley · Sherley Real Estate

Price Reduced53Active

$720,000

4 bd · 3 ba · 1,966 sqft

51 Wood Creek Road, Boulder, MT

Alesha Thornton · EXIT Realty of Helena

59Active

$545,000

5 bd · 3 ba · 2,688 sqft

508 Capital Heights Street, Boulder, MT

Ashley Lucas · Coldwell Banker Mountainside Realty

Price Reduced31Active

$250,000

3 bd · 2 ba · 1,504 sqft

204 S Cook Street, Boulder, MT

Tonya Griffeth · EXIT Realty of Helena

Price Reduced17Active

$295,000

1 bd · 0 ba · 364 sqft

Nhn Bishop Creek Road, Boulder, MT

Chad Davis · Keller Williams Western MT

Listing data & MLS disclosures

Big Sky Country MLS: IDX information is provided exclusively for consumers personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS .
Listing information ©2026 Big Sky MLS®. All Rights Reserved. Data Last Updated: 2026-10-02 15:13:18 UTC
Montana Regional 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.
Listing information ©2026 Montana Regional MLS, Inc®. All Rights Reserved. Last Updated: 2026-10-21 06:00:43 UTC

Boulder housing market

July 2026 · This period is still settling

Homes on the market · MLS, as of Jul 21, 2026

Median list price: $375,000
Homes for sale: 11

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 14, 2026

Median home size: 1,260 sq. ft.

Boulder, MT community profile

Population: 1,355
Median income: $62,500
Housing units: 596
People per sq. mi.: 2.9
Area: 463.6 sq. mi.

Source: HJN community data

Nearby areas

ZIP codes

59701 (50)
59634 (44)
59601 (25)
59632 (15)
59638 (12)
59759 (7)
59635 (4)
59728 (3)

Cities

Butte (50)
Clancy (38)
Helena (26)
Jefferson City (12)
Whitehall (7)
East Helena (4)
Elliston (3)
Basin (1)

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

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.

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #RRE-BRO-LIC-52906

Call Thomas

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #RRE-BRO-LIC-52906

Call Thomas

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #RRE-BRO-LIC-52906

Call Thomas

Listing data & MLS disclosures

Big Sky Country MLS: IDX information is provided exclusively for consumers personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS .
Listing information ©2026 Big Sky MLS®. All Rights Reserved. Data Last Updated: 2026-10-02 15:13:18 UTC
Montana Regional 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.
Listing information ©2026 Montana Regional MLS, Inc®. All Rights Reserved. Last Updated: 2026-10-21 06:00:43 UTC

Boulder, MT Homes for Sale | Realty.com

Nearby areas

ZIP codes

59701 (50)
59634 (44)
59601 (25)
59632 (15)
59638 (12)
59759 (7)
59635 (4)
59728 (3)

Cities

Butte (50)
Clancy (38)
Helena (26)
Jefferson City (12)
Whitehall (7)
East Helena (4)
Elliston (3)
Basin (1)

Boulder, MT community profile

Population: 1,355
Median income: $62,500
Housing units: 596
People per sq. mi.: 2.9
Area: 463.6 sq. mi.

Source: HJN community data

Boulder housing market

July 2026 · This period is still settling

Homes on the market · MLS, as of Jul 21, 2026

Median list price: $375,000
Homes for sale: 11

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 14, 2026

Median home size: 1,260 sq. ft.