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For sale by owner
  • Price cut: $25K (6/2)
    $1,725,000

    808 Alpine Ave, Boulder, CO 80304

    5beds
    2,604sqft
    : 
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    MultiFamily
    Built in 1951
    -- sqft lot
    $-- Zestimate®
    $662/sqft
    $-- HOA

    What's special

    Large decksFenced backyard with gardenHigh end appliancesSolarium with heated floorMany beautiful built-in featuresHardwood floors
    This lovely home is zoned as a duplex, has a current long and short rental license, and easily can be returned to single family home use (intentional design). AIRBNB income history for two years – excellent, rent-ability – excellent. Live in and rent out for groups of 4-8 folks, legally. Beautifully appointed upstairs and down, it has hardwood floors, high end appliances and many beautiful built-in features. Enjoy large decks, fenced backyard with garden, solarium with heated floor and easy access to Open space, North Boulder Park, shops and restaurants 2 blocks away and within easy walking distance to Downtown. Great investment property or live in and rent (net rental $3500+/month). Parking in front and behind property (alley). Did we mention the great central location?
    What the owner loves about this home
    Location, interior, garden, location.
    70 days
    |
    511
    |
    11
    |
    Listed by:

    Property Owner (720) 822-0620

    This property is for sale by owner and Zillow, Inc. is displaying it at the owner's request. It is not subject to a listing agreement with Zillow, Inc. or its affiliates.

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      Heating
      • Baseboard, Electric, Gas
      Cooling
      • Evaporative
      Appliances
      • Included: Dishwasher, Dryer, Garbage disposal, Microwave, Range / Oven, Refrigerator, Washer
      Features
      • Flooring: Tile, Hardwood
      • Basement: None
      • Has fireplace: Yes
      Interior area
      • Total interior livable area: 2,604 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Off-street, On-street
      Features
      • Exterior features: Composition
      • Has view: Yes
      • View description: Park, Mountain
      Lot
      • Size: 6,115 Square Feet
      Details
      • Parcel number: 146125125004

      Construction

      Type & style
      • Home type: MultiFamily
      Materials
      • Frame
      • Roof: Shake / Shingle
      Condition
      • New construction: No
      • Year built: 1951

      Community & HOA

      Location
      • Region: Boulder

      Financial & listing details

      • Price per square foot: $662/sqft
      • Tax assessed value: $1,629,300
      • Annual tax amount: $10,056
      • Date on market: 4/21/2026

        Estimated market value

        Not available

        Estimated sales range

        Not available

        $3,163/mo

        Price history

        DateEventPrice
        6/2/2026Price change$1,725,000-1.4%$662/sqft
        Source: Owner Report a problem
        4/21/2026Listed for sale$1,750,000+0.1%$672/sqft
        Source: Owner Report a problem
        1/13/2026Listing removed--
        Source: Owner Report a problem
        10/16/2025Price change$1,749,005-0.1%$672/sqft
        Source: Owner Report a problem
        9/19/2025Price change$1,750,0050%$672/sqft
        Source: Owner Report a problem
        8/17/2025Price change$1,750,011-2.2%$672/sqft
        Source: Owner Report a problem
        5/20/2025Price change$1,790,011-1.9%$687/sqft
        Source: Owner Report a problem
        3/21/2025Listed for sale$1,825,000+30.5%$701/sqft
        Source: Owner Report a problem
        3/24/2021Listing removed--
        Source: Owner Report a problem
        9/16/2018Listing removed$1,399,000$537/sqft
        Source: Owner Report a problem
        6/18/2018Price change$1,399,000-1.4%$537/sqft
        Source: Owner Report a problem
        2/27/2018Price change$1,419,000-0.7%$545/sqft
        Source: Owner Report a problem
        11/29/2017Listed for sale$1,429,000+361%$549/sqft
        Source: Owner Report a problem
        8/3/1999Sold$310,000$119/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$10,056 +1.8%$101,831 -14.4%
        2024$9,879 +24.5%$118,960 +0.5%
        2023$7,933 +2.6%$118,347 +39.9%
        2022$7,734 +10.8%$84,619 -4.9%
        2021$6,980 $88,975 +10.9%
        2020$6,980 +17.3%$80,194
        2019$5,950 $80,194 +16.8%
        2018$5,950 $68,630 -9.5%
        2017$5,950 +3%$75,875 +13.7%
        2016$5,775 +5.6%$66,712 +34.4%
        2015$5,469 +31.1%$49,622
        2014$4,172 -2.7%$49,622
        2013$4,288 +0.9%$49,622 -3%
        2012$4,250 -7.7%$51,183
        2011$4,604 +7.1%--
        2010$4,299 +11%$56,960
        2009$3,873 +3.5%$56,960 -5.9%
        2008$3,741 +17%$60,530
        2007$3,197 +3.9%$60,530 +21%
        2006$3,078 +10.4%$50,030
        2005$2,788 +0.7%$50,030 +9.6%
        2004$2,768 -4.7%$45,630
        2003$2,904 +10.3%$45,630 +9.6%
        2002$2,632 $41,620 -90.9%
        2001-- $454,900

        Find assessor info on the county website

        Monthly payment

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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.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: Mapleton Hill

        Getting around

        85 / 100
        Very Walkable
        48 / 100
        Some Transit
        87 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

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