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New construction
    • $5,400,000

    5648 Baseline Rd, Boulder, CO 80303

    3beds
    3,525sqft
    : 
    $30,858/mo
    Get pre-qualified
    Mixed Use
    Built in 2026
    0.88 Acres Lot
    $-- Zestimate®
    $1,532/sqft
    $-- HOA

    What's special

    Sleek architectural linesPostcard-worthy viewsUnobstructed mountain vistasOverlooks protected open spaceExtraordinary settingResort-style outdoor retreatWalls of floor-to-ceiling windows
    Experience modern luxury at its finest in this architecturally striking, brand-new Boulder residence by Cornerstone Homes, thoughtfully designed to capture sweeping mountain panoramas from the iconic Flatirons to the distant Continental Divide. Set within a private oasis in Boulder, this ultra-modern home seamlessly blends dramatic natural surroundings with refined contemporary living. Walls of floor-to-ceiling windows frame postcard-worthy views while flooding the interior with natural light, creating a seamless connection between indoor and outdoor spaces. A showstopping 1,365-square-foot rooftop deck overlooks protected open space and delivers unobstructed mountain vistas, perfect for entertaining, sunset gatherings, or quiet mornings above it all. The resort-style outdoor retreat features a luxury in-ground heated saltwater pool and hot tub, surrounded by thoughtfully designed, picturesque landscaping that enhances both privacy and beauty. In total, the property offers an impressive 8,282 square feet of combined indoor and outdoor usable living space, providing exceptional flexibility for everyday living and hosting alike. Built with performance and sustainability in mind, the home will achieve a HERS score of 0, is Energy Star rated, and includes owned (not leased) solar PV, offering net-zero efficiency without sacrificing design or comfort. With sleek architectural lines, expansive living areas, and an extraordinary setting, this residence presents a rare opportunity to own a true statement home where modern luxury meets Colorado's most breathtaking scenery.
    173 days
    |
    518
    |
    17
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Elissa Tompkins 720-891-1787,

    HomeSmart

    Source: IRES as distributed by MLS GRID,MLS#: 1050699MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      • Main level bathrooms: 4
      Primary bedroom
      • Description: Hardwood
      • Features: Luxury Features Primary Bath, 5 Piece Primary Bath
      • Level: Main
      • Area: 225 Square Feet
      • Dimensions: 15 x 15
      Bedroom 2
      • Description: Hardwood
      • Level: Main
      • Area: 192 Square Feet
      • Dimensions: 16 x 12
      Bedroom 3
      • Description: Hardwood
      • Level: Main
      • Area: 192 Square Feet
      • Dimensions: 16 x 12
      Dining room
      • Description: Hardwood
      • Level: Main
      • Area: 210 Square Feet
      • Dimensions: 10 x 21
      Family room
      • Description: Hardwood
      • Level: Main
      Great room
      • Description: Hardwood
      • Level: Main
      • Area: 420 Square Feet
      • Dimensions: 20 x 21
      Kitchen
      • Description: Hardwood
      • Level: Main
      • Area: 273 Square Feet
      • Dimensions: 13 x 21
      Laundry
      • Description: Tile
      • Level: Main
      Living room
      • Description: Hardwood
      • Level: Main
      Recreation room
      • Description: Hardwood
      • Level: Main
      Study
      • Description: Hardwood
      • Level: Main
      • Area: 110 Square Feet
      • Dimensions: 10 x 11
      Heating
      • Forced Air, Heat Pump
      Cooling
      • Central Air
      Appliances
      • Included: Gas Range, Self Cleaning Oven, Double Oven, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Microwave, Freezer, Water Purifier Owned, Disposal
      • Laundry: Sink, Washer/Dryer Hookup
      Features
      • Eat-in Kitchen, Separate Dining Room, Open Floorplan, Pantry, Walk-In Closet(s), Wet Bar, Kitchen Island, High Ceilings
      • Flooring: Wood
      • Windows: Window Coverings
      • Basement: Crawl Space,Built-In Radon,Sump Pump
      • Has fireplace: Yes
      • Fireplace features: Gas, Great Room
      Interior area
      • Total structure area: 3,100
      • Total interior livable area: 3,525 sqft
      • Finished area above ground: 3,100

      Property

      Parking
      • Total spaces: 2
      • Parking features: Attached
      • Attached garage spaces: 2
      • Details: Attached
      Accessibility
      • Accessibility features: Level Lot, Accessible Hallway(s), Accessible Doors, Main Floor Bath, Accessible Bedroom, Main Level Laundry
      Features
      • Levels: One
      • Stories: 1
      • Spa features: Community
      • Fencing: Fenced
      • Has view: Yes
      • View description: Mountain(s), Hills
      Lot
      • Size: 0.88 Acres
      • Features: Water Rights Excluded
      Details
      • Parcel number: R0035365
      • Zoning: RR
      • Special conditions: Private Owner

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Contemporary
      • Property subtype: Mixed Use
      Materials
      • Frame, Stone
      • Roof: Rubber
      Condition
      • New construction: Yes
      • Year built: 2026
      Details
      • Builder name: Cornerstone Homes

      Utilities & green energy

      • Electric: Photovoltaics Seller Owned
      • Sewer: Public Sewer
      • Water: Well
      • Utilities for property: Natural Gas Available, Cable Available, Satellite Avail, High Speed Avail
      Green energy
      • Energy efficient items: Southern Exposure, Windows, Energy Rated

      Community & HOA

      Community
      • Features: Pool
      • Security: Fire Alarm
      • Subdivision: TR NBR 140, 150, 164, 166
      HOA
      • Has HOA: No
      Location
      • Region: Boulder

      Financial & listing details

      • Price per square foot: $1,532/sqft
      • Tax assessed value: $1,216,600
      • Annual tax amount: $6,288
      • Date on market: 2/2/2026
      • Listing terms: Cash,Conventional

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        2/2/2026Listed for sale$5,400,000+390.9%$1,532/sqft
        Source: IRES as distributed by MLS GRID #1050699 Report a problem
        12/17/2024Sold$1,100,000$312/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$6,017 +2.1%$76,038 -8.6%
        2024$5,896 +20.6%$83,227 -1%
        2023$4,890 +6.6%$84,034 +38.8%
        2022$4,586 +51.4%$60,545 -2.8%
        2021$3,028 $62,287 +54%
        2020$3,028 +18.4%$40,441
        2019$2,557 $40,441 +18%
        2018$2,557 $34,279 -9.5%
        2017$2,557 -7.3%$37,897 +2.3%
        2016$2,758 +6.6%$37,054 -1.4%
        2015$2,587 +21.1%$37,588
        2014$2,137 +25.7%$37,588
        2013$1,700 -24%$37,588 +19.1%
        2012$2,237 -13.4%$31,554
        2011$2,583 +7.2%--
        2010$2,409 +10.5%$37,040
        2009$2,180 +3%$37,040 -24%
        2008$2,116 +12.9%$48,720
        2007$1,875 -18%$48,720 +12.8%
        2006$2,286 +13.1%$43,190
        2005$2,021 +0.6%$43,190 +11.7%
        2004$2,010 +32.9%$38,680
        2003$1,512 -17.7%$38,680 +11.4%
        2002$1,838 $34,720 -90.9%
        2001-- $379,500
        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: 80303

        Getting around

        23 / 100
        Car-Dependent
        31 / 100
        Some Transit
        80 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Eisenhower
        • Middle: Manhattan
        • 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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