Welcome to the Net Zero Sanctuary at Caribou Springs Ranch, Designed by Whitten Design Group and Built by Ted Stringer with Stringer Construction, this home is a 7239 sq ft architectural masterpiece set on 5.4 acres. This estate offers 2 primary main floor suites, totaling 6 bedrooms, 7 bathrooms, plus a 2862 sq ft accessory building with its own bath and RV garage + 2 car garage. Features include a two-story glass hallway, oversized & accordian windows, expansive doorways and floor-to-ceiling glass in the primary suite. A 13-foot ceiling gym 17x22 ft room, connects to a healing spa with a steam shower/cold side & healing infrared sauna. The chef's kitchen showcases high end appliances, a 16-foot waterfall island with 3-inch Lincoln Gold countertops, complemented by a hidden scullery. In the walk out basement full of entertainment, there's an indoor/outdoor bar, a speakeasy-style entry which leads to a soundproof music studio or retreat. Built within the coveted gates of Caribou Springs Ranch, this architecturally stunning home offers privacy, serenity, and direct access to the community's extensive ~5 miles of private trails and 700+ acres of open space & Foothills Reservoir overlook. Perched below the rolling foothills and overlooking a private reservoir, the home is a sanctuary designed for today and built for tomorrow. Amenities include a clubhouse with pool, hot tub, tennis, pickleball, basketball, and on-site horse boarding, all minutes from Boulder, Lyons and Longmont.
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 AMOUNT3369.0
HOA FEE6600.0
HOA FREQUENCYAnnually
LATEST UPDATE2026-02-19T20:05:24.981Z
DAYS ON MARKET153
PRICE CHANGE(S)
$15,000,000 Jan 6, 2026
$13,500,000 Feb 19, 2026
Market Trends
New Properties On Market
44
267%
Increase In New Listings
Average Asking Price
$963,211
$693,455 Decrease In Avg Asking Price
Average Asking Price / Sq. Ft.
$361
$190 Decrease In List Price/Sq. Ft.
Average Days On Market
22
35 Day
Decrease In Days On Market
Data as of Feb 19, 2026.
Remaining statistics above are calculated on activity within the period from Dec 01, 2025 to Jan 31, 2026.
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