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    Boulder, MT Duplexes for Sale

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    Basin, MT Jefferson City, MT Clancy, MT
    Two Homes on Large Lot
    $433,900
    1,836 SF
    Two Homes on Large Lot

    508 & 510 W 1st Avenue, Boulder, MT 59632

    Two homes with income potential on a 0.585-acre lot.
    • 0.585‑acre property with two homes plus space for additional development
    • Main house: 3 bed, 2 bath, 1,836 SF, permanent foundation and spacious fenced yard
    • Main house updates include new flooring in the kitchen, master bathroom, and master bedroom
    • Second home: tenant‑occupied 3 bed, 1 bath mobile home with upgrades including new membrane roof, new carpet, and a new deck (not on a permanent foundation)
    • Detached oversized 2‑car garage for parking and/or storage
    Updated: Oct 24, 2025
    View details
    Based on your search, we've compiled 5 Potential Opportunities for your consideration. Besides 1 Active listings in Boulder, MT, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Remodeled Duplex in Downtown Helena
    $389,000
    0.09 Acres
    Remodeled Duplex in Downtown Helena

    Remodeled duplex near trails, shops, and cafes in downtown Helena.

    14 & 141/2 S Rodney Street, Helena, MT 59601

    View details
    Historic Duplex in Uptown Butte
    $325,000
    0.11 Acres
    Historic Duplex in Uptown Butte

    Well-maintained duplex with investment potential and long-term tenants.

    401 N Wyoming, Butte, MT 59701

    View details
    Remodeled Duplex in Downtown Helena
    $389,000
    0.09 Acres
    Remodeled Duplex in Downtown Helena

    Remodeled duplex near trails, shops, and cafes in downtown Helena.

    14 and 14 1/2 S Rodney Street, Helena, MT 59601

    View details
    Butte Multifamily Property with Suite
    $345,000
    0.15 Acres
    Butte Multifamily Property with Suite

    Multifamily property featuring a remodeled suite and new garage.

    2107 Grand, Butte, MT 59701

    View details

    Boulder, MT Duplexes Investment Opportunities Market Analysis

    Explore 1 duplexes for sale in Boulder, MT on our real estate platform. These investment opportunities span a total of 1,836 square feet of properties for sale, with an estimated market value of $433,900.

    Sale prices for duplexes in Boulder, MT start at $433,900, averaging $433,900, and reaching up to $433,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Duplexes 1

    Demographics Overview

    Population 2,535
    Population Growth (5Y) +57.0%
    Median Household Income $62,770
    College Educated 35.8%

    High-Yield Neighborhoods for Investment

    Identify Boulder submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    59632 $433.9K

    Taxes & Financing

    Tax Rate (average for all types) 1.14%
    Property Tax per SF $22.00 per sq ft
    Tax Rate vs County Average 0.12 pp above county avg
    Average Loan-to-Value 65.0%

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