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For sale
  • $13,750,000

    9555 Castle Creek Rd, Aspen, CO 81611

    5beds
    4,954sqft
    : 
    Single Family Residence
    Built in 1982
    21.4 Acres Lot
    $-- Zestimate®
    $2,776/sqft
    $-- HOA

    What's special

    Open viewsFlat usable acreageAspen grovesEndless recreation opportunitiesGlassed-in dining roomPrimary suiteComfortable front porch seating
    This is a true legacy property in Aspen checking all of the boxes for a rare and valuable piece of real estate. Discover the privacy of this extraordinary 21-acre property along Castle Creek, where aspen groves and open views create an exceptional natural sanctuary. This fully remodeled 5-bedroom 4,954 square foot mountain residence, designed by renowned Galambos Architects, offers tranquility in an unmatched natural setting. Bordered by White River National Forest, this flat, usable acreage provides endless recreation opportunities. Meander through aspen groves to a private glamping tent, or unwind in the hot tub surrounded by natural beauty. Enjoy the zipline or challenge each other at the axe-throwing area. Direct Castle Creek access offers fishing and cold plunge opportunities. Multiple outdoor seating areas adjacent to the house invite year-round enjoyment, including two fire pits for evening gatherings, an outdoor dining table and comfortable front porch seating for the spit and whittle club. The main floor features the living room and den with a wood-burning fireplace, gourmet kitchen, a spectacular glassed-in dining room that brings the outside in, and the primary suite. The upper level office overlooks the Aspen grove, providing an inspiring work environment with fiber optic internet for productivity. In addition, the upper level features two bedrooms, two bathrooms and a private deck. The lower level creates an entertaining hub with a media room, bar, game room, and two guest bedrooms that walk out to outdoor spaces, maximizing natural light and easy access to nature. Nine miles from the roundabout gives quick access to Cathedral Lake, American Lake, and Conundrum Creek trailheads, plus Ashcroft Nordic skiing and backcountry adventures toward Pearl Pass and the Alfred Braun Hut System. Your drive to Aspen follows the serene Castle Creek corridor through some of Colorado's most beautiful terrain. This private mountain compound offers the perfect balance for all that Aspen has to offer while offering the beauty, peace and quiet that draws us to the mountains of Colorado. Don't miss this special opportunity!
    196 days
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    1,635
    |
    64
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    Zillow last checked: 7 hours ago

    Listing updated: February 26, 2026 at 11:32pm

    Listed by:

    Blake Appleby 970-925-6063,

    Compass Aspen

    Source: AGSMLS,MLS#: 190089

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 5
      • Full bathrooms: 2
      • 3/4 bathrooms: 2
      • 1/2 bathrooms: 1
      Heating
      • Electric, Baseboard
      Appliances
      • Laundry: Inside
      Features
      • Has fireplace: Yes
      • Fireplace features: Gas, Wood Burning
      • Furnished: Yes
      Interior area
      • Total structure area: 4,954
      • Total interior livable area: 4,954 sqft

      Property

      Parking
      • Total spaces: 3
      • Parking features: Garage
      • Garage spaces: 3
      Lot
      • Size: 21.4 Acres
      • Features: Landscaped
      Details
      • Parcel number: 290919102001
      • Zoning: Residential

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Wood Siding, Stone Veneer, Stone, Frame
      • Roof: Composition,Metal
      Condition
      • Excellent
      • New construction: No
      • Year built: 1982

      Utilities & green energy

      • Water: Well
      • Utilities for property: Propane

      Community & HOA

      Community
      • Security: Security System
      • Subdivision: Castle Creek
      Location
      • Region: Aspen

      Financial & listing details

      • Price per square foot: $2,776/sqft
      • Tax assessed value: $9,458,500
      • Annual tax amount: $25,802
      • Date on market: 9/11/2025
      • Listing terms: New Loan,Cash
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        Estimated market value

        Not available

        Estimated sales range

        Not available

        $75,000/mo

        Price history

        Price history
        DateEventPrice
        9/11/2025Listed for sale$13,750,000$2,776/sqft
        Source: AGSMLS #190089 Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2025$25,802 +9.6%$591,160 -34.5%
        2024$23,535 +95.9%$902,560 -0.9%
        2023$12,013 +0.3%$910,300 +139.2%
        2022$11,981 $380,510 -2.8%
        2021-- $391,460 +4.7%
        2020$11,528 +0.5%$373,830
        2019$11,465 +18.9%$373,830 -0.7%
        2018$9,644 $376,440 +19.6%
        2017$9,644 +15.2%$314,730 -17.2%
        2016$8,372 -18.8%$380,110
        2015$10,314 +9.6%$380,110 +9.3%
        2014$9,408 $347,670
        2013-- $347,670 +53.3%
        2012$5,963 $226,860 -5.5%
        2011-- $240,070 -26.9%
        2010-- $328,370 +6.2%
        2009-- $309,190 +82.8%
        2008$4,180 $169,130

        Find assessor info on the county website

        BuyAbility℠ payment

        Est. payment
        $74,998/mo
        Principal & interest
        $70529
        Property taxes
        $4469
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          Climate risks

          Neighborhood: 81611

          Getting around

          0 / 100
          Car-Dependent
          20 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating

          Local experts in 81611

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