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.
Lot FeaturesCorner Lot, Wooded, Evergreen Trees, Deciduous Trees, Native Grass, Rolling Lot, Sloping Lot, Abuts Pond/Lake, Abuts Farm Land, Abuts Private Open Space, Outbuildings, House Faces East, House Faces West, Unincorporated, Lake Front, Paved, Fire Hydrant within 500 Feet
Garage spaces6
Other StructuresStorage
ViewMountain(s), Hills, Plains View, Water, Panoramic
CITYLongmont
SUBDIVISIONCaribou Spgs Ranch Exempt
COUNTYBoulder
AREASuburban Plains
STATECO
COMMUNITY FEATURESClubhouse, Tennis Court(s), Hot Tub, Pool, Sauna, Playground, Trail(s), Gated
HOA1
TAX AMOUNT20110.0
HOA FEE6800.0
HOA FREQUENCYAnnually
LATEST UPDATE2026-04-01T15:02:19.160Z
DAYS ON MARKET194
PRICE CHANGE(S)
$15,000,000 Jan 6, 2026
$13,500,000 Feb 19, 2026
Market Trends
New Properties On Market
82
64%
Increase In New Listings
Average Asking Price
$1,200,058
$168,949 Decrease In Avg Asking Price
Average Asking Price / Sq. Ft.
$360
$28 Decrease In List Price/Sq. Ft.
Average Days On Market
9
20 Day
Decrease In Days On Market
Data as of Apr 07, 2026.
Remaining statistics above are calculated on activity within the period from Feb 01, 2026 to Mar 31, 2026.
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