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Off market
    • $9,444,800

    775 Kalmia Ave, Boulder, CO 80304

    4beds
    8,500sqft
    SingleFamily
    Built in 1966
    1.3 Acres Lot
    $9,444,800 Zestimate®
    $1,111/sqft
    $7,232 Estimated rent

    Home value

    $9,444,800

    $7.93M - $11.33M

    $7,232/mo

    Zestimate® history
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    $7,232/mo

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    $7,232/mo

    Rent Zestimate®

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    $44,101/mo

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    $44,101/mo

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    What's special

    Truly one of the most spectacular lots in Boulder, this secluded 8,500 sq. ft. home is tucked privately among towering oak & spruce trees on a sprawling 1.3 acre lot. Designed to maximize natural light, flow & connection between the expansive spaces, you'll find luxury features around every corner in this architecturally compelling home. With multiple courtyards & outdoor entertaining areas, the home's footprint was designed to maximize access to the lush & whimsical gardens & park-like yard.

    This property is not currently displayed as for sale or rent on Zillow. This may be different from what's on other websites or public sources.

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 7
    • Full bathrooms: 2
    • 3/4 bathrooms: 3
    • 1/2 bathrooms: 2
    Heating
    • Forced air, Radiant, Gas
    Cooling
    • Central
    Appliances
    • Included: Dishwasher, Dryer, Garbage disposal, Microwave, Range / Oven, Refrigerator, Washer
    Features
    • Ceiling Fan(s), Wet Bar, Kitchen Island, Pantry, Sauna, Sound System, Walk-In Closet(s), Granite Counters, Breakfast Nook, Eat-in Kitchen, Built-in Features, Smart Thermostat, Entrance Foyer, Open Floorplan, Master Suite, Five Piece Bath, Smart Lights
    • Flooring: Tile, Carpet, Hardwood
    • Windows: Double Pane Windows, Skylight(s)
    • Basement: Finished
    • Has fireplace: Yes
    • Fireplace features: Gas, Living Room, Master Bedroom, Gas Log, Outside, Recreation Room
    Interior area
    • Total interior livable area: 8,500 sqft
    • Finished area below ground: 0.00

    Property

    Parking
    • Total spaces: 4
    • Parking features: Garage - Attached
    Features
    • Patio & porch: Covered
    • Exterior features: Stucco, Brick
    • Pool features: Indoor
    • Has spa: Yes
    • Spa features: Private
    • Fencing: Full
    • Has view: Yes
    • View description: Mountain
    Lot
    • Size: 1.3 Acres
    • Features: Level, Landscaped, Sprinklers In Front, Sprinklers In Rear
    • Residential vegetation: Partially Wooded, Grassed, Mixed
    Details
    • Parcel number: 146124100032
    • Zoning description: res

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Contemporary
    Materials
    • Frame
    • Roof: Composition
    Condition
    • Year built: 1966

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & HOA

    Community
    • Security: Smoke Detector(s), Security Entrance, Smart Security System
    Location
    • Region: Boulder

    Financial & listing details

    • Price per square foot: $1,111/sqft
    • Tax assessed value: $12,858,700
    • Annual tax amount: $35,507
    • Road surface type: Paved

    Price history

    DateEventPrice
    8/19/2025Listing removed$29,750,000$3,500/sqft
    Source: IRES as distributed by MLS GRID #1028370 Report a problem
    3/19/2025Listed for sale$29,750,000+495.6%$3,500/sqft
    Source: IRES as distributed by MLS GRID #1028370 Report a problem
    6/18/2020Listing removed$4,995,000$588/sqft
    Source: Compass Colorado, Llc - Boulder #8310433 Report a problem
    6/18/2020Listed for sale$4,995,000+12.2%$588/sqft
    Source: Compass Colorado, Llc - Boulder #8310433 Report a problem
    6/17/2020Sold$4,450,000-10.9%$524/sqft
    Source: IRES as distributed by MLS GRID #872147 Report a problem
    6/3/2020Pending sale$4,995,000$588/sqft
    Source: Compass - Boulder #872147 Report a problem
    1/15/2020Price change$4,995,000-4.9%$588/sqft
    Source: Compass - Boulder #872147 Report a problem
    7/8/2019Price change$5,250,000-4.5%$618/sqft
    Source: Compass Colorado, LLC - Boulder #8310433 Report a problem
    6/11/2019Price change$5,495,000-4.4%$646/sqft
    Source: Compass - Boulder #872147 Report a problem
    5/17/2019Price change$5,750,000-3.4%$676/sqft
    Source: Compass - Boulder #872147 Report a problem
    4/17/2019Price change$5,950,000-7.8%$700/sqft
    Source: Compass - Boulder #872147 Report a problem
    2/13/2019Listed for sale$6,450,000-3.7%$759/sqft
    Source: Compass - Boulder #872147 Report a problem
    11/20/2018Listing removed$6,700,000$788/sqft
    Source: Colorado Landmark-Boulder #854783 Report a problem
    10/23/2018Price change$6,700,000-3.6%$788/sqft
    Source: Colorado Landmark-Boulder #854783 Report a problem
    6/28/2018Listed for sale$6,950,000+131.7%$818/sqft
    Source: Colorado Landmark-Boulder #854783 Report a problem
    11/4/2004Sold$3,000,000$353/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$35,507 +24.3%$803,669 +97.1%
    2024$28,576 +568.7%$407,708 +20.7%
    2023$4,274 -86.2%$337,823 +634.1%
    2022$30,876 +3.4%$46,019 -87.2%
    2021$29,873 $358,714 +2.4%
    2020$29,873 +16.7%$350,343
    2019$25,588 $350,343 +15.9%
    2018$25,588 $302,335 -36.3%
    2017$25,588 -2.3%$474,575 +52.9%
    2016$26,184 +2.9%$310,440 +14%
    2015$25,447 +11.1%$272,392
    2014$22,903 +7.2%$272,392
    2013$21,366 +0.9%$272,392 +6.8%
    2012$21,178 +9.7%$255,052
    2011$19,301 +7.1%--
    2010$18,022 -9.5%$238,800 -4.3%
    2009$19,905 +3.5%$249,520 -19.8%
    2008$19,226 +38.6%$311,100 -8.8%
    2007$13,876 +3.9%$341,160 +57.1%
    2006$13,359 +34.5%$217,120
    2005$9,934 +0.7%$217,120 +33.5%
    2004$9,864 -3.2%$162,600
    2003$10,191 +10.3%$162,600 +11.3%
    2002$9,237 $146,040 -90.2%
    2001-- $1,485,900
    Find assessor info on the county website

    Neighborhood: Juniper - Kalmia

    Nearby homes

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Foothill
    • Middle: Centennial
    • High: Boulder
    • District: Boulder Valley RE 2

    Source: The MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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    Estimated market value
    $9,444,800
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $9,444,800

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