Skip main navigation
For sale
  • Price cut: $110K (5/27)
    $1,690,000

    1635 Mariposa Avenue, Boulder, CO 80302

    5beds
    2,698sqft
    : 
    Loading
    Get pre-qualified
    Single Family Residence
    Built in 1956
    0.26 Acres Lot
    $-- Zestimate®
    $626/sqft
    $-- HOA

    What's special

    Few properties offer the feeling of a private retreat in such an exceptional location. Situated on a corner lot of more than a quarter acre near iconic Chautauqua Park, this inviting home is surrounded by nature. The 3- sided fenced backyard, bordered by a tranquil creek and framed by mature landscaping, creates a peaceful, park-like setting. A charming gazebo and flagstone patio provide perfect places to relax, entertain, and enjoy the privacy and serenity of one of Boulder’s most coveted neighborhoods. From the welcoming front porch, take in stunning views of the Flatirons. Just two blocks away, Open Space beckons, with Four Pines Trail connecting to Enchanted Mesa and the extensive Mesa Trail System. Step inside to discover warm wood flooring that flows throughout the main level. The spacious first floor features a comfortable living room with a wood-burning fireplace, a dining room, a newly updated kitchen, three bedrooms, and a full bath. The expansive lower level offers exceptional flexibility, including a large family room, two generously sized bedrooms, a bathroom, utility room, and abundant storage space. New windows throughout the home enhance both energy efficiency and curb appeal. With approximately 2,600 square feet of living space, this home seamlessly combines Boulder’s renowned outdoor lifestyle with everyday convenience. Move in and enjoy it as it is, or bring your own vision to further enhance this remarkable property. Opportunities like this are rare in one of Boulder’s most sought-after neighborhoods. We are priced with value in mind!
    91 days
    |
    672
    |
    33
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Rebecca Strobel 303-514-5066 rebecca@rebeccadenver.com,

    RE/MAX Professionals

    Source: REcolorado as distributed by MLS GRID,MLS#: 4446084MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 2
      • Full bathrooms: 1
      • 3/4 bathrooms: 1
      • Main level bathrooms: 1
      • Main level bedrooms: 3
      Bedroom
      • Level: Main
      Bedroom
      • Level: Main
      Bedroom
      • Level: Main
      Bedroom
      • Description: Large With A Walk In Closet, It Is Considered A Non-Conforming As The Window Wells Do Not Meet The Egress Code.
      • Level: Basement
      Bedroom
      • Description: Nice Sized Closet, It Is Considered A Non-Conforming As The Window Wells Do Not Meet The Egress Code.
      • Level: Basement
      Bathroom
      • Level: Main
      Bathroom
      • Level: Basement
      Bathroom
      • Features: En Suite Bathroom, Primary Suite
      • Level: Basement
      Dining room
      • Level: Main
      Family room
      • Level: Basement
      Kitchen
      • Level: Main
      Laundry
      • Level: Basement
      Living room
      • Level: Main
      Utility room
      • Level: Basement
      Heating
      • Forced Air, Natural Gas
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Disposal, Dryer, Freezer, Microwave, Oven, Range, Range Hood, Refrigerator, Self Cleaning Oven, Washer
      Features
      • Smoke Free, Stone Counters
      • Flooring: Concrete, Tile, Wood
      • Windows: Bay Window(s), Double Pane Windows, Skylight(s), Window Coverings
      • Basement: Finished,Full,Sump Pump
      • Number of fireplaces: 1
      • Fireplace features: Living Room, Wood Burning
      Interior area
      • Total structure area: 2,698
      • Total interior livable area: 2,698 sqft
      • Finished area above ground: 1,350
      • Finished area below ground: 1,348

      Property

      Parking
      • Total spaces: 4
      • Details: Off Street Spaces: 4
      Features
      • Levels: One
      • Stories: 1
      • Patio & porch: Covered, Front Porch, Patio
      • Exterior features: Private Yard
      • Fencing: Full
      • Has view: Yes
      • View description: Mountain(s)
      Lot
      • Size: 0.26 Acres
      • Features: Corner Lot, Irrigated, Landscaped, Level, Many Trees, Sprinklers In Rear
      Details
      • Parcel number: R0008703
      • Zoning: RES 1
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Traditional
      • Property subtype: Single Family Residence
      Materials
      • Brick, Frame
      • Foundation: Concrete Perimeter
      • Roof: Composition
      Condition
      • Updated/Remodeled
      • Year built: 1956

      Utilities & green energy

      • Electric: 220 Volts
      • Sewer: Public Sewer

      Community & HOA

      Community
      • Security: Carbon Monoxide Detector(s), Radon Detector, Smoke Detector(s), Video Doorbell
      • Subdivision: Bellevue Hills
      HOA
      • Has HOA: No
      Location
      • Region: Boulder

      Financial & listing details

      • Price per square foot: $626/sqft
      • Tax assessed value: $1,477,500
      • Annual tax amount: $8,209
      • Date on market: 4/23/2026
      • Listing terms: Cash,Conventional,FHA,Jumbo,USDA Loan
      • Exclusions: Sellers Personal Property, Stained Glass In Main Floor Bathroom, 2 Sconces In Master Bedroom, Refrigerator In Downstairs Utility/Storage Room, Front Door.
      • Ownership: Individual
      • Road surface type: Paved

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        5/27/2026Price change$1,690,000-6.1%$626/sqft
        Source: REcolorado as distributed by MLS GRID #4446084 Report a problem
        4/23/2026Listed for sale$1,800,000+958.8%$667/sqft
        Source: REcolorado as distributed by MLS GRID #4446084 Report a problem
        12/14/2012Sold$170,000$63/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$7,632 +1.8%$92,344 +2%
        2024$7,500 +4%$90,530 -1%
        2023$7,212 +4.9%$91,408 +17.7%
        2022$6,878 +8.8%$77,666 -2.8%
        2021$6,323 $79,902 +10%
        2020$6,323 +6.7%$72,637
        2019$5,923 $72,637 +6.3%
        2018$5,923 $68,321 -9.5%
        2017$5,923 +19.3%$75,532 +31.7%
        2016$4,964 +5.6%$57,344 +9.9%
        2015$4,701 +7.2%$52,162
        2014$4,386 +19.2%$52,162
        2013$3,681 -14.6%$52,162 +0.5%
        2012$4,309 -4.4%$51,899
        2011$4,510 +7.1%--
        2010$4,211 +34.3%$55,800
        2009$3,135 +3.5%$55,800 -4.1%
        2008$3,028 -1.6%$58,160
        2007$3,078 -12.7%$58,160 +1.5%
        2006$3,526 +6.2%$57,320
        2005$3,322 +0.7%$57,320 +5.4%
        2004$3,299 +35.6%$54,370
        2003$2,433 -12.6%$54,370 +23.5%
        2002$2,784 $44,010 -90.9%
        2001-- $481,000
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        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.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: East Chautauqua

        Getting around

        48 / 100
        Car-Dependent
        51 / 100
        Good Transit
        72 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Creekside
        • Middle: Manhattan
        • High: Fairview
        • 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.

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts

        Similar homes