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For sale
  • $2,825,000

    2128-2130 11th Street, Boulder, CO 80302

    3beds
    4baths
    3,826sqft
    : 
    $15,485/mo
    Get pre-qualified
    Quadruplex
    Built in 1921
    -- sqft lot
    $-- Zestimate®
    $738/sqft
    $-- HOA

    What's special

    *A Distinguished Mapleton Hill Investment with Exceptional Luxury Redevelopment Potential* Located steps from Boulder’s Pearl Street Mall, this distinctive historic quadplex presents a rare opportunity to own an appreciating asset in the coveted Mapleton Hill neighborhood, with Sundance Film Festival on the horizon making it's permanent home in Boulder. Featuring three one-bedroom residences and a studio, the property offers existing income potential and an exciting vision for future transformation. The property showcases architectural character and captivating mountain scenery. The upper-level residence enjoys impressive views, while the main-floor apartment welcomes residents through a covered front porch framed by iconic Flatiron vistas. Inside, a fireplace adds warmth to the living room, complemented by a light-filled bedroom and adjoining sunroom. The lower-level residence features a private side yard, while the studio provides an efficient, self-contained living space. $150,000 in recent upgrades and renovations enhances the property, including flooring, kitchen improvements, drywall, vents, the building’s furnace, and a rear staircase constructed with Trex materials. Additional features include shared laundry with newer appliances, three off-street parking spaces, and well-maintained interiors. For investors, this is an opportunity to secure a distinctive property in one of Boulder’s most desirable and established neighborhoods. For those envisioning a more transformative future, plans available in the supplemental documents outline the proposed conversion into two sophisticated luxury-style townhomes. Designed by Kari Whitman Designs, the proposed concepts offer a compelling vision for reimagining this historic property into exceptional contemporary residences. Combining substantial recent improvements, historic character, a premier location, and significant redevelopment potential, this is a rare opportunity to invest in Mapleton Hill’s enduring appeal.
    5 days
    353
    11

    Zillow last checked:

    Listing updated:

    Listed by:

    Jordan Schwartz 585-469-7637 jordan.schwartz@engelvoelkers.com,

    Engel & Volkers Denver

    Source: REcolorado as distributed by MLS GRID,MLS#: 7757668MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 4
      Heating
      • Forced Air
      Cooling
      • Air Conditioning-Room, Attic Fan
      Appliances
      • Included: Dishwasher, Disposal, Dryer, Microwave, Oven, Refrigerator, Washer
      • Laundry: Common Area, In Basement
      Features
      • Built-in Features, Ceiling Fan(s), Smoke Free
      • Flooring: Wood
      • Basement: Exterior Entry,Finished,Full,Walk-Out Access
      Interior area
      • Total structure area: 3,826
      • Total interior livable area: 3,826 sqft
      • Finished area above ground: 2,429
      • Finished area below ground: 1,117

      Property

      Parking
      • Total spaces: 3
      • Parking features: Tandem
      • Details: Off Street Spaces: 3
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: Ground
      • Patio & porch: Front Porch
      • Exterior features: Dog Run, Garden, Rain Gutters
      • Fencing: None
      • Has view: Yes
      • View description: City, Mountain(s)
      Lot
      • Size: 3,484 Square Feet
      • Features: Corner Lot, Landscaped, Level, Near Public Transit
      Details
      • Parcel number: R0005789
      • Zoning: RH-2
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: MultiFamily
      • Architectural style: Cottage
      • Property subtype: Quadruplex
      Materials
      • Brick
      • Foundation: Slab
      • Roof: Composition
      Condition
      • Updated/Remodeled
      • Year built: 1921

      Utilities & green energy

      • Sewer: Public Sewer
      • Utilities for property: Cable Available, Electricity Connected, Natural Gas Available

      Community & HOA

      Community
      • Security: Carbon Monoxide Detector(s), Smoke Detector(s)
      • Subdivision: Boulder O T East & West & North
      HOA
      • Has HOA: No
      Location
      • Region: Boulder

      Financial & listing details

      • Price per square foot: $738/sqft
      • Annual tax amount: $10,931
      • Date on market: 11/5/2026
      • Listing terms: 1031 Exchange,Cash,Conventional,Jumbo,VA Loan
      • Exclusions: Tenants And Sellers Personal Property.
      • Ownership: Individual
      • Tenant pays: Electricity, Gas, Internet, Trash Collection, Water
      • Electric utility on property: Yes

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        11/5/2026Listed for sale$2,825,000+123.8%$738/sqft
        Source: REcolorado as distributed by MLS GRID #7757668 Report a problem
        4/22/2019Sold$1,262,500$330/sqft
        Source: IRES as distributed by MLS GRID #867060 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: Mapleton Hill

        Getting around

        98 / 100
        Walker's Paradise
        57 / 100
        Good Transit
        75 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Boulder Community School/Integrated Studies
        • Middle: Casey
        • High: Boulder
        • District: Boulder Valley RE 2

        Source: REcolorado as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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