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    Boulder, CO Quadplexes for Sale

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    Four-Unit Boulder Quadplex
    Updated: Aug 21
    Four-Unit Boulder Quadplex

    5185 Santa Clara Pl, Boulder, CO 80303

    $1,400,000
    Four‑unit multifamily property at 5185 Santa Clara Pl, Boulder, CO 80303
    Located in Boulder’s Keewaydin neighborhood
    Built in 1969
    Access to Foothills Parkway and Baseline Road
    Bike Score: 91, Biker’s Paradise
    View details
    Four-Unit Residential Income Property
    Updated: Jun 23
    Four-Unit Residential Income Property

    3135 Arnett Street, Boulder, CO 80304

    $1,230,000
    Central Boulder 4‑plex built in 1969
    Four large 2‑bedroom, 1‑bath units
    Mature landscaping
    Located on a quiet, tree‑lined street
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    Updated Four-Unit Rental Property
    Updated Four-Unit Rental Property

    985 30th St, Boulder, CO 80303

    Contact for pricing

    Eight-bedroom layout with central air, onsite laundry, storage units, and six off-street parking spaces.

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    See what stands out in Boulder County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Boulder, CO, 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.

    Four-Unit Townhome-Style Quadplex
    Four-Unit Townhome-Style Quadplex

    7325 Tennyson St, Westminster, CO 80030

    $979,500
    3,648 sqft

    Two-level units include in-unit laundry and separate living and sleeping areas.

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    Quadplex with Private Laundry
    Quadplex with Private Laundry

    1014 17th Avenue, Longmont, CO 80501

    $875,000
    4,050 sqft

    Fully occupied four-unit property with outdoor access, individual laundry, and on-site parking near Longmont’s Main Street.

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    Westminster Multifamily Investment Opportunity
    Westminster Multifamily Investment Opportunity

    7255 Tennyson Street 1-4, Westminster, CO 80030

    $855,000
    3,648 sqft

    Four-unit property in a growing Westminster location.

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    Longmont Four-Unit Investment Opportunity
    Longmont Four-Unit Investment Opportunity

    316 21st Ave, Longmont, CO 80501

    $750,000

    Four spacious units with in-unit laundry and attached garages.

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    Boulder, CO Quadplexes Market Trends and Statistics

    Explore 3 quadplexes for sale in Boulder, CO, showcased through 3 active listings on our real estate platform.

    Sale prices for four-unit buildings in Boulder, CO start at $1,230,000, averaging $1,315,000, and reaching up to $1,400,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Apartment buildings 15
    Duplexes 5
    Triplexes 4
    Quadplexes 3

    Demographics Overview

    Population 129K
    Population Growth (5Y) -2.3%
    Median Household Income $91,584
    College Educated 44.1%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    80304 $1.2M
    80303 $1.4M

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Boulder County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Boulder County

    Residential Income

    Property Size Breakdown

    The majority of commercial real estate listings in Boulder fall within the 100,000+ square foot range.

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