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For sale
    • $900,000

    100 Dercum Square UNIT 8421, Keystone, CO 80435

    2beds
    1,005sqft
    : 
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    Condominium
    Built in 1997
    -- sqft lot
    $870,400 Zestimate®
    $896/sqft
    $1,096/mo HOA

    What's special

    Heated outdoor poolHot tubsVaulted ceilingsOversized floor plan
    Exceptional top-floor 2-bedroom, 2-bath residence in Buffalo Lodge, located in the heart of Keystone's River Run Village. This spacious condo features vaulted ceilings, an oversized floor plan, and a private balcony with stunning mountain views. Enjoy heated underground parking, a private ski locker, elevator access, and resort-style amenities including a heated outdoor pool and hot tubs. Just steps from the gondola, skiing, hiking, biking, shops, dining, and year-round village events, this property offers the perfect mountain getaway or full-time residence in one of Keystone's most desirable locations.
    2 hours
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    59
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    5
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    Zillow last checked:

    Listing updated:

    Listed by:

    Mark Baumann (970)471-6276,

    Slifer Smith & Frampton R.E.

    Source: Altitude Realtors,MLS#: S1070400MLS LogoOriginating MLS: Summit Association of Realtors

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 2
      • Full bathrooms: 2
      Heating
      • Baseboard
      Appliances
      • Included: Dishwasher, Disposal, Microwave, Range, Refrigerator
      • Laundry: Common Area, Coin-operated
      Features
      • Fireplace, Cable TV, Vaulted Ceiling(s)
      • Flooring: Carpet, Tile
      • Has fireplace: Yes
      • Fireplace features: Gas
      Interior area
      • Total interior livable area: 1,005 sqft

      Property

      Parking
      • Parking features: Underground, Unassigned
      Features
      • Levels: One
      • Has view: Yes
      • View description: Mountain(s)
      Lot
      • Size: 1.61 Acres
      • Features: City Lot, Near Ski Area, Near Public Transit
      Details
      • Parcel number: 6503717
      • Zoning description: Planned Unit Development

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Materials
      • Foundation: Poured
      • Roof: Asphalt
      Condition
      • Resale
      • Year built: 1997

      Utilities & green energy

      • Sewer: Connected, Public Sewer
      • Water: Public
      • Utilities for property: Electricity Available, Sewer Available, Snow Removal, Trash Collection, Water Available, Cable Available, Sewer Connected

      Community & HOA

      Community
      • Features: Trails/Paths, Public Transportation
      • Subdivision: Buffalo Lodge And The Dakota Condos
      HOA
      • Has HOA: Yes
      • Amenities included: Ski Storage
      • HOA fee: $13,152 annually
      Location
      • Region: Dillon

      Financial & listing details

      • Price per square foot: $896/sqft
      • Tax assessed value: $940,400
      • Annual tax amount: $3,263
      • Date on market: 7/20/2026
      • Exclusions: No
      • Road surface type: Paved

        Estimated market value

        $870,400

        $827,000 - $914,000

        $4,723/mo

        Price history

        DateEventPrice
        7/20/2026Listed for sale$900,000+0.1%$896/sqft
        Source: Altitude Realtors #S1070400 Report a problem
        9/4/2025Sold$899,000-1.2%$895/sqft
        Source: Altitude Realtors #S1061393 Report a problem
        7/20/2025Pending sale$910,000$905/sqft
        Source: Altitude Realtors #S1061393 Report a problem
        7/11/2025Listed for sale$910,000-2.7%$905/sqft
        Source: Altitude Realtors #S1061393 Report a problem
        6/1/2025Listing removed$935,000$930/sqft
        Source: Altitude Realtors #S1049340 Report a problem
        4/9/2025Price change$935,000-3.5%$930/sqft
        Source: Altitude Realtors #S1049340 Report a problem
        2/11/2025Price change$969,000-0.6%$964/sqft
        Source: Altitude Realtors #S1049340 Report a problem
        8/1/2024Price change$975,000-2.5%$970/sqft
        Source: Altitude Realtors #S1049340 Report a problem
        6/3/2024Listed for sale$999,9990%$995/sqft
        Source: Altitude Realtors #S1049340 Report a problem
        5/6/2024Listing removed--
        Source: Altitude Realtors #S1045123 Report a problem
        2/13/2024Price change$1,000,000-4.8%$995/sqft
        Source: Altitude Realtors #S1045123 Report a problem
        1/18/2024Price change$1,050,000-4.5%$1,045/sqft
        Source: Altitude Realtors #S1045123 Report a problem
        12/6/2023Listed for sale$1,100,000$1,095/sqft
        Source: Altitude Realtors #S1045123 Report a problem
        12/6/2023Listing removed--
        Source: Altitude Realtors #S1044797 Report a problem
        10/20/2023Listed for sale$1,100,000+51.7%$1,095/sqft
        Source: Altitude Realtors #S1044797 Report a problem
        6/1/2021Sold$725,000$721/sqft
        Source: Public Record Report a problem
        4/26/2021Pending sale$725,000$721/sqft
        Source: Altitude Realtors #S1024785 Report a problem
        4/23/2021Listed for sale$725,000$721/sqft
        Source: Altitude Realtors #S1024785 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$3,254 -4.2%$58,775 -11.7%
        2024$3,398 +40.4%$66,598 -1%
        2023$2,420 -0.9%$67,244 +58.7%
        2022$2,441 +18.6%$42,367 -2.8%
        2021$2,058 +1.4%$43,586 +11.1%
        2019$2,029 -98.5%$39,246 +36.5%
        2017$139,526 +9840.4%$28,751 +2.1%
        2016$1,404 +0.6%$28,150
        2015$1,395 +3.2%$28,150 +0.8%
        2014$1,352 -0.5%$27,922
        2013$1,358 $27,922 -12.6%
        2012-- $31,935
        2011-- $31,935 -9.7%
        2010-- $35,348
        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.
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        Climate risks

        Neighborhood: 80435

        Getting around

        49 / 100
        Car-Dependent
        50 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

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