Fantastic investment opportunity with room for equity growth! This corner-lot duplex offers two spacious units—one featuring 3 bedrooms and 2 baths, and the other with 2 bedrooms and 2 baths. Both include basements that provide flexible space for additional bedrooms, storage, or living areas. With central A/C and heating, a detached garage, and a prime location close to shopping, dining, and everyday conveniences, this property has great potential. Whether you’re looking to live in one unit and rent the other or add to your portfolio, this duplex is ready for your vision
Closed
Price Unknown
1120 18th St S, Great Falls, MT 59405
5beds
3baths
3,744sqft
Duplex, Multi Family
Built in 1969
-- sqft lot
$217,600 Zestimate®
$--/sqft
$1,542 Estimated rent
Home value
$217,600
$185,000 - $255,000
$1,542/mo
Zestimate® history
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Detached garageSpacious units
Zillow last checked:
Listing updated:
Listed by:
Seth Haak 406-231-9098,
Keller Williams Northern MT
Bought with:
Rebecca Horn, RRE-RBS-LIC-99165
Dascoulias Realty Group
Source: MRMLS,MLS#: 30058583
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dryer, Dishwasher, Range, Washer
- Laundry: Washer Hookup, In Basement
Features
- Has basement: No
- Has fireplace: No
Interior area
- Total structure area: 3,744
- Total interior livable area: 3,744 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Features
- Stories: 1
- Has view: Yes
- View description: Residential
Lot
- Size: 7,405 sqft
Details
- Parcel number: 02301618231070000
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Ranch
- Property subtype: Duplex, Multi Family
Materials
- Foundation: Poured, Basement
- Roof: Asphalt
Condition
- New construction: No
- Year built: 1969
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & neighborhood
Location
- Region: Great Falls
Other
Other facts
- Listing agreement: Exclusive Right To Sell
- Road surface type: Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 11/21/2025 | Sold | -- |
Source:  MRMLS #30058583 Report a problem | ||
| 10/13/2025 | Listed for sale | $225,000$60/sqft |
Source: MRMLS #30058583 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $1,515 -30.1% | $253,200 +8.8% |
| 2024 | $2,168 -1.8% | $232,800 |
| 2023 | $2,207 +22% | $232,800 +31.5% |
| 2022 | $1,808 -3.4% | $177,000 |
| 2021 | $1,872 +5.6% | $177,000 +5.5% |
| 2020 | $1,773 +4.3% | $167,700 |
| 2019 | $1,700 -3.3% | $167,700 +9.2% |
| 2018 | $1,758 +5.8% | $153,600 |
| 2017 | $1,662 -42.8% | $153,600 +8.7% |
| 2016 | $2,907 +114% | $141,300 |
| 2015 | $1,358 -8.9% | $141,300 +86.6% |
| 2014 | $1,492 +16.6% | $75,735 +2.2% |
| 2013 | $1,280 +3.3% | $74,140 +2.4% |
| 2012 | $1,238 | $72,375 |
| 2011 | -- | -- |
| 2010 | -- | -- |
| 2009 | -- | -- |
| 2008 | -- | $99,600 |
| 2007 | -- | $99,600 |
| 2006 | -- | $99,600 |
| 2005 | -- | $99,600 |
| 2004 | -- | $99,600 |
| 2003 | -- | $99,600 +19.9% |
| 2002 | -- | $83,050 |
| 2000 | -- | $83,050 |
Find assessor info on the county website
Neighborhood: 59405
Nearby schools
GreatSchools rating
- 6/10Sunnyside SchoolGrades: PK-6Distance: 0.5 mi
- 5/10East Middle SchoolGrades: 7-8Distance: 2 mi
- 2/10Great Falls High SchoolGrades: 9-12Distance: 0.6 mi
Sell for more on Zillow
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$217,600
2% more
+$4,352
With Zillow Showcase(estimated)
$221,952
- Montana
- Cascade County
- Great Falls
- 59405
- 1120 18th St S
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