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For sale
  • $10,000,000

    640 S 68th St, Boulder, CO 80303

    5beds
    10,720sqft
    : 
    Mixed Use
    Built in 1997
    54.83 Acres Lot
    $-- Zestimate®
    $933/sqft
    $-- HOA

    What's special

    Breathtaking panoramic viewsMultiple sophisticated entertaining areasPrivate pondGarden-level family roomPalatial primary suiteSoaring cathedral ceilingsHome theater
    12 Shares of Davidson Ditch water are included with this exceptional estate priced below $11M appraisal! Discover Lodestar Estate - a masterpiece of architectural distinction spanning 10,720 square feet on 55 pristine acres with breathtaking panoramic views. This extraordinary property captures the majesty of Longs Peak, the Continental Divide, Indian Peaks Wilderness Area, the iconic Flatirons, and sweeping Boulder Valley vistas in a setting that redefines Colorado luxury living. Influenced by legendary architects I.M. Pei and Frank Lloyd Wright, this residence epitomizes the seamless integration of indoor-outdoor living. Soaring cathedral ceilings, dramatic exposed beams, and expansive panoramic windows frame nature's grandeur from every angle. The home's apex is ingeniously centered on Longs Peak, creating a spectacular focal point that anchors the entire living experience. The chef's gourmet kitchen and multiple sophisticated entertaining areas provide the perfect backdrop for both intimate gatherings and grand celebrations. The garden-level family room transforms leisure time with a home theater and elegant wet bar complemented by a 144-bottle temperature-controlled wine cellar.Five generously appointed bedrooms include a palatial primary suite featuring an indulgent spa/exercise room. The estate's 55 acres offer abundant recreational opportunities and solitude. A private pond adds both beauty and value, while the protected courtyard provides intimate outdoor living. From this prime location, enjoy unparalleled privacy while remaining minutes from Boulder's biotech corridor, world-class dining, cultural attractions, and outdoor recreation. This is Colorado living at its absolute finest - where extraordinary natural beauty meets sophisticated design and ultimate convenience.
    404 days
    |
    1,851
    |
    57
    |

    Zillow last checked: 7 hours ago

    Listing updated: November 25, 2025 at 03:16am

    Listed by:

    Brett Sawyer 3037733399,

    Kentwood Real Estate Boulder Valley

    Source: IRES as distributed by MLS GRID,MLS#: 1006392MLS Logo

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 7
    • Full bathrooms: 4
    • 3/4 bathrooms: 1
    • 1/2 bathrooms: 2
    • Main level bathrooms: 3
    Rooms
    • Room types: Media Room
    Primary bedroom
    • Description: Tile
    • Features: Luxury Features Primary Bath
    • Level: Main
    • Area: 416 Square Feet
    • Dimensions: 16 x 26
    Bedroom 2
    • Description: Carpet
    • Level: Lower
    • Area: 345 Square Feet
    • Dimensions: 15 x 23
    Bedroom 3
    • Description: Carpet
    • Level: Lower
    • Area: 255 Square Feet
    • Dimensions: 15 x 17
    Bedroom 4
    • Description: Carpet
    • Level: Lower
    • Area: 418 Square Feet
    • Dimensions: 19 x 22
    Bedroom 5
    • Description: Carpet
    • Level: Lower
    • Area: 300 Square Feet
    • Dimensions: 15 x 20
    Dining room
    • Description: Wood
    • Level: Main
    • Area: 255 Square Feet
    • Dimensions: 15 x 17
    Family room
    • Description: Carpet
    • Level: Lower
    • Area: 1364 Square Feet
    • Dimensions: 31 x 44
    Kitchen
    • Description: Wood
    • Level: Main
    • Area: 450 Square Feet
    • Dimensions: 18 x 25
    Laundry
    • Description: Tile
    • Level: Main
    • Area: 280 Square Feet
    • Dimensions: 14 x 20
    Living room
    • Description: Carpet
    • Level: Main
    • Area: 1056 Square Feet
    • Dimensions: 24 x 44
    Recreation room
    • Description: Carpet
    • Level: Lower
    • Area: 378 Square Feet
    • Dimensions: 14 x 27
    Study
    • Description: Wood
    • Level: Main
    • Area: 315 Square Feet
    • Dimensions: 15 x 21
    Heating
    • Zoned, Radiant
    Cooling
    • Central Air, Ceiling Fan(s)
    Appliances
    • Included: Gas Range, Down Draft, Double Oven, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Microwave, Gas Bar-B-Q, Water Purifier Owned
    • Laundry: Washer/Dryer Hookup
    Features
    • Eat-in Kitchen, Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Workshop, Pantry, Natural Woodwork, Walk-In Closet(s), Wet Bar, Kitchen Island, Theatre Room, Beamed Ceilings
    • Flooring: Wood
    • Windows: Window Coverings, Wood Frames, Bay or Bow Window
    • Basement: None
    • Has fireplace: Yes
    • Fireplace features: Two or More, Gas, Multi-Sided, Living Room, Family Room, Great Room
    Interior area
    • Total structure area: 8,884
    • Total interior livable area: 10,720 sqft
    • Finished area above ground: 8,884
    • Finished area below ground: 0
    Video & virtual tour

    Property

    Parking
    • Total spaces: 5
    • Parking features: Garage Door Opener, RV Access/Parking, Heated Garage, Oversized
    • Attached garage spaces: 5
    • Details: Attached
    Accessibility
    • Accessibility features: Level Lot, Accessible Hallway(s), Low Carpet, Accessible Doors, Main Floor Bath, Accessible Bedroom, Main Level Laundry
    Features
    • Levels: Two
    • Stories: 2
    • Patio & porch: Patio, Deck
    • Exterior features: Sprinkler System, Balcony
    • Spa features: Heated
    • Fencing: Partial
    • Has view: Yes
    • View description: Mountain(s), Hills, Plains View, City
    • Waterfront features: Pond(s)
    Lot
    • Size: 54.83 Acres
    • Features: Evergreen Trees, Deciduous Trees, Native Plants, Sloped, Abuts Ditch, Meadow, Unincorporated, Paved, Fire Hydrant within 500 Feet, Water Rights Included, Irrigation Well Included, Mineral Rights Included
    Details
    • Additional structures: Storage
    • Parcel number: R0117275
    • Zoning: Estate Res
    • Special conditions: Private Owner
    • Horses can be raised: Yes
    • Horse amenities: Zoning Appropriate for 4+ Horses, Pasture

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Spanish
    • Property subtype: Mixed Use
    Materials
    • Frame, Stucco, Concrete
    • Roof: Slate
    Condition
    • New construction: No
    • Year built: 1997
    Details
    • Builder model: Custom
    • Builder name: Castle Construction

    Utilities & green energy

    • Electric: Xcel Energy
    • Gas: Xcel Energy
    • Sewer: Septic Tank
    • Water: Well, Cistern
    • Utilities for property: Natural Gas Available, Electricity Available, Satellite Avail
    Green energy
    • Energy efficient items: Windows, High Efficiency Furnace

    Community & HOA

    Community
    • Security: Fire Alarm, Security System
    • Subdivision: None
    HOA
    • Has HOA: No
    Location
    • Region: Boulder

    Financial & listing details

    • Price per square foot: $933/sqft
    • Tax assessed value: $2,977,770
    • Annual tax amount: $19,040
    • Date on market: 1/31/2025
    • Listing terms: Cash,Conventional
    • Exclusions: Seller's personal property, staging furniture and accessories.
    • Electric utility on property: Yes
    • Road surface type: Asphalt
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    Estimated market value

    Not available

    Estimated sales range

    Not available

    Not available

    Price history

    Price history
    DateEventPrice
    10/24/2025Price change$10,000,000-52.4%$933/sqft
    Source: IRES as distributed by MLS GRID #1006392 Report a problem
    7/17/2025Price change$21,000,000+41.9%$1,959/sqft
    Source: IRES as distributed by MLS GRID #1006392 Report a problem
    3/16/2025Price change$14,800,000-10.3%$1,381/sqft
    Source: IRES as distributed by MLS GRID #1006392 Report a problem
    1/31/2025Listed for sale$16,500,000$1,539/sqft
    Source: IRES as distributed by MLS GRID #1006392 Report a problem
    10/1/2024Listing removed$16,500,000$1,539/sqft
    Source: REcolorado as distributed by MLS GRID #IR1006392 Report a problem
    4/7/2024Listed for sale$16,500,000$1,539/sqft
    Source: IRES as distributed by MLS GRID #1006392 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2025$19,372 +1.6%$189,797 -10.8%
    2024$19,074 +50%$212,769 -3.3%
    2023$12,714 -0.5%$219,997 +69.5%
    2022$12,783 -22.7%$129,829 -7.8%
    2021$16,533 $140,831 -19.2%
    2020$16,533 +27.3%$174,350
    2019$12,991 $174,350 +26.7%
    2018$12,991 $137,645 -9.1%
    2017$12,991 +3.6%$151,363 +15%
    2016$12,540 +6.2%$131,637 +5.9%
    2015$11,804 +5.8%$124,275
    2014$11,158 +2.4%$124,275
    2013$10,898 +5.7%$124,275 +0.9%
    2012$10,311 -21%$123,166
    2011$13,060 --

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $54,091/mo
    Principal & interest
    $49674
    Property taxes
    $4417
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      Climate risks

      Neighborhood: 80303

      Getting around

      1 / 100
      Car-Dependent
      18 / 100
      Minimal Transit
      35 / 100
      Somewhat Bikeable

      Nearby schools

      GreatSchools rating
      Schools provided by the listing agent
      • Elementary: Douglass
      • Middle: Platt
      • High: Fairview

      Source: IRES 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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