DUPLEX--This spacious 3,228 sq ft home is a rare find—offering 7 bedrooms, 4 bathrooms, and exceptional versatility for a variety of living arrangements or rental income opportunities. The 1,064 sq ft daylight basement unit features 3 bedrooms, a 3/4 bath, laundry, and its own exterior entry. Making up the second unit would be the main/2nd floors of the home providing a total of 2164 sq ft of living space. The main floor has beautiful architectural details with its wood trim, coffered ceilings, and lovely built-ins, as well as providing 2 bedrooms, a full bath, 1/4 bath and laundry. The 2nd (top) floor of the house offers a large living space, 2 bedrooms, and a full bathroom. The current owner has rented this 2nd level separately in the past, maximizing income potential with 3 individual rental units. Highlights include: Centrally located near Helena High School and Helena College, 3-car garage plus a storage shed, a fully fenced yard—great for pets, play, or gardening, and newer windows throughout. Check out this fabulous investment property today! Property is also listed as a Residential Property/Single Family Home- MLS# 30049791
Closed
Price Unknown
1335 Boulder Ave, Helena, MT 59601
--beds
--baths
3,228sqft
Duplex, Multi Family
Built in 1910
-- sqft lot
$421,000 Zestimate®
$--/sqft
$3,039 Estimated rent
What's special
Zillow last checked: 7 hours ago
Listing updated: August 11, 2025 at 03:25pm
Listed by:
Freyja Bell 406-461-8588,
Uncommon Ground, LLC
Bought with:
Cassi Krei, RRE-BRO-LIC-98019
Sherley Real Estate
Source: MRMLS,MLS#: 30049907

Facts & features
Interior
Heating
- Forced Air, Gas
Cooling
- Window Unit(s)
Appliances
- Included: Dryer, Dishwasher, Disposal, Microwave, Range, Refrigerator, Washer
Features
- Basement: Finished,Walk-Up Access
- Has fireplace: No
Interior area
- Total structure area: 3,228
- Total interior livable area: 3,228 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage
- Garage spaces: 3
Features
- Exterior features: Storage
Lot
- Size: 7,013 sqft
- Features: Back Yard, Front Yard
Details
- Parcel number: 05188829208120000
- Zoning: Residential
- Zoning description: R2
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Other
- Property subtype: Duplex, Multi Family
Materials
- Masonite
- Foundation: Poured
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1910
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Connected, Natural Gas Connected, High Speed Internet Available, Phone Available, Separate Meters
Community & neighborhood
Location
- Region: Helena
Other
Other facts
- Listing agreement: Exclusive Right To Sell