$9,980,000
Active
6
Beds
6.5
Baths
7,239
SqFt
2024
Built
This Net Zero Sanctuary in Caribou Springs Ranch is a rare convergence of visionary design, environmental intelligence, and uncompromising luxury.Masterfully built by Stringer Construction,this 7,239sqft architectural estate is gracefully set upon 5.4 pristine acres,where privacy,serenity, and natural beauty unfold in every direction.Thoughtfully curated for elevated living,the residence has 2 main level primary suites with a total of 6 bedrooms and 7 baths,delivering both grandeur and effortless functionality.A separate 2,862sqft AUX structure,complete with its own bath,RV garage,additional 2car garage,offers exceptional flexibility for collectors and creatives,A dramatic 2 story glass corridor anchors the home,framing the surrounding landscape as living art.Expansive glass walls and floor-to-ceiling windows in the primary suite dissolve the boundary between indoors and out,immersing the home in natural light and tranquility.Designed for both wellness and performance,the estate includes a 13-foot-ceiling private fitness pavilion,seamlessly connected to a restorative spa featuring a steam shower and infrared sauna,your personal retreat for renewal.At the heart of the home,a chef's kitchen of striking scale showcases top-tier appliances and a dramatic 16-foot waterfall island, with by a discreet,fully equipped scullery for seamless entertaining.The walkout lower level transforms into an immersive entertainment retreat with an indoor-outdoor bar and a hidden speakeasy-style door into a soundproof music studio or private lounge,an experience rarely found in residential design.Located within the exclusive gated enclave of CSR, residents enjoy access to over 700 acres of protected open space,~five miles of private trails and sweeping views of the Foothills Reservoir. Amenities include a clubhouse, pool,hot tub,tennis and pickleball courts,basketball,and equestrian boarding.Just minutes from Boulder, Lyons, and Longmont, this is more than a home,it is a legacy estate.
MORTGAGE CALCULATOR
$50,464
Estimate only — not a loan offer. Consult a lender for actual terms.
LISTING SNAPSHOT
Price$9,980,000
Bedrooms6
Full Baths5
Half Baths3
Inside Area (SqFt)7,239 sqft
Lot Size5.38 Acres
Year Built2024
MLS® NumberIR1044132
StatusActive
Property TaxN/A
HOA/Condo/Coop Fees566.67
GENERAL
Acres5.38
Additional Property UseAgricultural, Residential
Attached GarageYes
Direction FacesEast
FoundationSlab
GarageYes
Garage Spaces6
LevelsThree Or More
ParkingOversized, RV Access/Parking, Attached
Parking Spaces6
Property ConditionNew Construction
Property Sub TypeSingle Family Residence
SewerSeptic Tank
SqFt Above5031
SqFt Below2208
SqFt Total7239
StyleContemporary
UtilitiesElectricity Available, Natural Gas Available
Water SourcePublic
ZoningA
INTERIOR
AppliancesOven, Bar Fridge, Dishwasher, Double Oven, Dryer, Humidifier, Microwave, Refrigerator, Self Cleaning Oven, Washer
BasementCrawl Space, Daylight, Full, Sump Pump, Walk-Out Access
CoolingCeiling Fan(s), Central Air
Fireplace FeaturesGas, Gas Log, Great Room, Living Room
HeatingBaseboard, Forced Air, Heat Pump, Hot Water, Radiant
InteriorIn-Law Floorplan, Smart Thermostat
Main Level Bedrooms2
Window FeaturesDouble Pane Windows, Window Coverings
Bathroom FullLevel - Main
Bathroom HalfLevel - Basement
BedroomDimensions - 14 x 12, Level - Upper, Description - Luxury Vinyl
Dining RoomDimensions - 13 x 21, Level - Main, Description - Luxury Vinyl
Family RoomDimensions - 19 x 21, Level - Main, Description - Luxury Vinyl
Game RoomDimensions - 35 x 36, Level - Lower, Description - Luxury Vinyl
Great RoomLevel - Main, Description - Luxury Vinyl
KitchenDimensions - 19 x 27, Level - Main, Description - Luxury Vinyl
LaundryDimensions - 15 x 7, Level - Upper, Description - Luxury Vinyl
Living RoomDimensions - 20 x 21, Level - Main, Description - Luxury Vinyl
EXTERIOR
Construction DetailsCedar, Stone, Frame, Wood Siding
ExteriorBalcony
FencingFenced
Lot FeaturesSloped, Wooded, Corner Lot, Rolling Slope, Sprinklers In Front
Patio And PorchDeck, Patio
Road FrontagePrivate Road
RoofConcrete, Metal
ViewMountain(s), Water
Waterfront FeaturesPond
WaterviewMountain(s), Water
Windows/DoorsDouble Pane Windows, Window Coverings
COMMUNITY
Association AmenitiesClubhouse, Playground, Pool, Sauna, Spa/Hot Tub, Tennis Court(s), Trail(s)
Association Dues6800
Financing Terms AvailableCash, Conventional, FHA, VA Loan
HOA Fee FrequencyAnnually
Horse AllowedYes
Horse PropertyPasture
RoadsPaved
School DistrictSt. Vrain Valley RE-1J
SCHOOLS
School DistrictSt. Vrain Valley RE-1J
Elementary SchoolLyons
Middle SchoolLyons
High SchoolLyons
RECENT ACTIVITY
May 13, 20269980000
September 20, 2025Active
Listing courtesy of The Agency - Boulder (3032493248)
Listing courtesy of The Agency - Boulder ashley.stringer@theagencyre.com
The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange ("IDX") program of METROLIST, INC., DBA RECOLORADO real estate listings held by brokers other than The Agency - Boulder are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified.
The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange ("IDX") program of METROLIST, INC., DBA RECOLORADO real estate listings held by brokers other than The Agency - Boulder are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified.
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Limited comparable sales data available in this area.
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