7321 Flagstaff Road, Boulder, CO 80302 (MLS # IR1055020)

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PRICE $6,750,000 dsIDX morgage calculator
BEDS 4
BATHS 6
HOME SIZE 10,188 sqft
LOT SIZE 36.22 ac

This stunning mountain sanctuary offers a rare opportunity to own a truly private estate on 36 pristine acres just 15 min from Boulder. Surrounded by thousands of acres of Boulder County Parks & Open Space, this exceptional 10,000+ SF home offers unmatched serenity, panoramic mountain views, and resort-style amenities - all accessed by fully paved, year-round maintained roads. Designed to capture its breathtaking setting, the home features walls of glass framing sweeping mountain vistas and a stunning view of the Denver skyline. The dramatic great room boasts soaring 30-foot ceilings and a floor-to-ceiling stone fireplace crafted from rock sourced on the property. Radiant floor heat throughout. The world-class chef-designed kitchen showcases rich walnut cabinetry, Wolf & Sub-Zero appliances. The main-level primary suite offers two walk-in closets, a spa-like bath, and direct access to a private, fenced garden with dining beneath an ivy-covered pergola. Generously sized secondary bedrooms, an incredible home office, guest suite, game room, and an in-home gym provide comfort and flexibility. Fantastic outdoor living rivals a five-star retreat with cascading terraces, multiple patios, fire pits & gathering areas, professionally designed gardens, a rare foothills swimming pool, spa, lovely double waterfall and pond feature, expansive lawn, plus a captivating glass and stone imported English greenhouse. Equestrian facilities incl a modern barn w/large stalls, electric waterers, tack room, grain storage, & office with restroom. 4 Car garage, gear room, plus heated shop give room for all your storage. Recreation begins at your door with 4 miles of on-property trails for hiking, biking, ATV or riding. Or enjoy immediate access to Myer's Gulch, Walker Ranch, & Eldorado Canyon trails. Gross Reservoir, South Boulder Creek, & Eldora Mountain Resort all nearby. An exquisite, private mountain retreat offering luxury, unparalleled access to nature, and the best of Boulder living.

DAYS ON MARKET 3 LAST UPDATED 3/27/2026
TRACT Walker Ranch Area YEAR BUILT 1965
GARAGE SPACES 4.0 COUNTY Boulder
STATUS Active PROPERTY TYPE(S) Single Family

SCHOOLS
Elementary School Flatirons
Jr. High School Manhattan
High School Boulder


ADDITIONAL DETAILS
AIR Ceiling Fan(s)
AIR CONDITIONING Yes
APPLIANCES Bar Fridge, Dishwasher, Disposal, Double Oven, Dryer, Freezer, Oven, Refrigerator, Self Cleaning Oven, Trash Compactor, Washer
BASEMENT None
CONSTRUCTION Frame, Stone
EXTERIOR Balcony, Gas Grill
FIREPLACE Yes
GARAGE Yes
HEAT Baseboard, Propane, Radiant
INTERIOR Eat-in Kitchen, Kitchen Island, Open Floorplan, Pantry, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar
LOT 36.22 acre(s)
LOT DESCRIPTION Level, Rolling Slope, Sloped, Sprinklers In Front, Wooded
PARKING Heated Garage, Oversized, Attached
POOL Yes
POOL DESCRIPTION Private
SEWER Septic Tank
STORIES 2
STYLE Contemporary
SUBDIVISION Walker Ranch Area
TAXES 30654
UTILITIES Electricity Available
VIEW Yes
VIEW DESCRIPTION City, Mountain(s)
WATER Private, Well
MORTGAGE CALCULATOR
   

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Listing provided by Sue Masterson, RE/MAX of Boulder, Inc
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