7321 Flagstaff Road Boulder, CO $ 6,750,000
7321 Flagstaff Road
$ 6,750,000
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7321 Flagstaff Road

Boulder, CO, 80302
$ 6,750,000
Bedrooms4 Baths5.1 Sq 10,188

Monthly Estimate*

$ 41,561

Listed by RE/MAX of Boulder, Inc
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Single Family Home for sale in Boulder, CO

for $6,750,000 with 4 bedrooms and 5 full baths, 1 half bath. This 10,188 square foot home was built in 1965 on a lot size of 36.22.

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.

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Single Family Coming Soon

Price

$ 6,750,000

Bedrooms

4

Full Bath

5

Half Bath

1

Property Type

Single Family

Taxes

$ 30,654

Style

Contemporary

Lot Size

36.22

Year Built

1965

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1055020

Features
Interior
Interior Amenities Eat-in Kitchen Kitchen Island Open Floorplan Pantry Vaulted Ceiling(s) Walk-In Closet(s) Wet Bar
Basement None
Flooring Tile
Fireplace Features Dining Room Gas Living Room Primary Bedroom
Basement (Y/N) N
Window Features Bay Window(s) Double Pane Windows Window Coverings
Above Grade Finished Area 10188
Half Baths 1
3/4 Baths 3
Total Bedrooms 4
Below Grade Finished Area 0
Main Level Bedrooms 2
Main Level Bathrooms 4
Total Baths 6
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General
Sewer Septic Tank
Heating Baseboard Propane Radiant
Cooling Ceiling Fan(s)
Utilities Electricity Available
Possession See Remarks
Roof Composition
Appliances Bar Fridge Dishwasher Disposal Double Oven Dryer Freezer Oven Refrigerator Self Cleaning Oven Trash Compactor Washer
Zoning F
Garage Spaces 4
Patio/Porch Features Deck Patio
Architectural Style Contemporary
Pool Features Private
Security Features Smoke Detector(s)
Construction Materials Stone Frame
Exclusions Seller's personal property
Year Built 1965
View City Mountain(s) Plains
Levels Two
Property Subtype Single Family Residence
Tax Year 2025
Ownership Individual
County Boulder
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Walker Ranch Area
Possible Use Agricultural Residential
Full Baths 2
Status Coming Soon
High School Boulder
City Boulder
High School District Boulder Valley RE 2
Lot Size Square Feet 1577847
Listing Terms Cash Conventional
Spa Features Bath
Elementary School Flatirons
Tax Annual Amount 30654
Middle/Junior High School Manhattan
Concessions No
Virtual Tour https://flatirons-pro-media.aryeo.com/videos/019d0c99-428a-7371-abee-3a17ea64b3ae
Structure Type House
Standard Status Coming Soon
Occupancy Type Owner
Elementary School District Boulder Valley RE 2
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Exterior
Exterior Amenities Balcony Gas Grill Spa/Hot Tub
Vegetation Wooded
Parking Features Heated Garage Oversized
Lot Features Level Rolling Slope Sprinklers In Front
Water Source Well
Total Parking 4
Building Area Total 10188
Lot Size Acres 36.22
Road Surface Type Paved
Road Frontage Type Public
Road Responsibility Public Maintained Road
Horse Y/N Y
Horse Amenities Arena Corral(s) Loafing Shed Pasture Tack Room
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Internal Only
Street Number 1 7321
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* Excluded Features
List By
Re/Max Of Boulder, Inc

Broker

(720) 352-4802

Phone

Affordability Calculator

$44,115
Per Month
94%
6%
0%
Monthly Principal & Interest
$41,561
Monthly Property Taxes
$2,555
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
1956937 Elementary School
1957357 Middle School
Boulder High School High School
Pricing History
DatePricePrice ChangeDescription
3/28/2026$6,750,000 Listed Price

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7321 Flagstaff Road, Boulder, CO, 80302 is a Single Family Home for sale at $6,750,000 with 10,188 sqft and a lot size of 36.22. 7321 Flagstaff Road has 4 bedrooms, 5.1 baths, and was built in 1965. The property's zip code is 80302 which is in Boulder, CO