BUYERS TAKE NOTE. This property is on offer along with the adjacent parcel at 8594 Mineral Road, MLS # 1054319. Both parcels together are offered at $5,400,000-a $450,000 saving. Step into a world of ranching sophistication in Boulder, Colorado! Built in 2015, the expansive 5,400 sf masterpiece redefines executive farming and ranching. Four spacious bedrooms and 5 luxurious bathrooms. Wet bars both inside and outside are designed for modern comfort and effortless entertaining in a rustic setting with impressively formidable wood beams and other extensive timber accents. Cook like a pro in the stunning chef's kitchen, outfitted with top-of-the-line Wolf and Sub-Zero appliances and sleek knotty alder cabinetry that perfectly blends executive ranch style and function. The soaring great room, anchored by a towering stone wood-burning fireplace, flows effortlessly through the massive wall of windows and glass doors overlooking the wraparound cedar wood deck and breathtaking views of the Flatirons & Long's Peak. The master bedroom is pure indulgence, featuring its own cozy fireplace and executive office with panoramic unmatched mountain views that will take your breath away every morning. Set on nearly 8 acres is this horse property surrounded by open space, and with jaw-dropping views of the back range. The stars and stripes are painted on a historic barn that heralds national pride. Smart home wiring, built-in speakers to set the mood, plus a 3-car garage. Top all this off with a 1500 sf heated shop that includes multiple 220 outlets for welding and other farm and ranch essentials, professionally designed and well-tested heavy steel sorting corrals and gates, hay storage, and other accessories. Geothermal heat pump with radiant in floor heat and back up natural gas forced-air furnace. Solar systems augment the demand in the main residence and the shop. This is a rare opportunity to own one of Boulder's finest homes and location to match.
Single-familyProperty Type
2015Year Built
7.9 acresLot Size
$873Price/Sq.Ft.
3 car garageParking
Listed by The KL The KL Team• KL Realty
Contact: 3034443177
Bought with Wendy Kahn-Robson• RE/MAX of Boulder, Inc
Jean-Pierre Grosjean • Better Homes and Gardens Real Estate Neuhaus
See all
Provided by Redfin
Homeowner tools
More resources
View owner dashboard
Track your estimate and nearby sale activity
Edit home facts
Review property details and add renovations
Manage photos
Update home photos or make them private
Sale and tax history for 8642 Mineral Rd
Sale History
Tax History
Date
Event
Price
Public Records
Jun 23, 2026
Sold
$5,400,000
$1,036/sq ft
IRES as Distributed by MLS Grid #1050852
Jun 22, 2026
Sold
$4,550,000
$873/sq ft
Jun 9, 2026
Contingent
—
Apr 15, 2026
Price Changed
$4,900,000
$940/sq ft
Mar 20, 2026
Price Changed
$5,290,000
$1,015/sq ft
Mar 9, 2026
Price Changed
$6,490,000
$1,245/sq ft
Feb 27, 2026
Relisted
—
Feb 17, 2026
Listing Removed
—
Feb 3, 2026
Listed
$6,900,000
$1,323/sq ft
Public Records
Mar 13, 2006
Sold
$825,000
$158/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$14,754
$302 + $133,821
$134,123
2024
$14,761
$302 + $133,821
$134,123
Public record
Public record
Zoning
Beds
4
Baths
4
Stories
—
Lot width
—
Lot depth
—
Lot size
5.83 Acres
Year renovated
—
Sq. Ft.
5,442
Year built
—
Style
Ranch
County
Boulder County
APN
R0511231
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 2, 2026.
A
Agricultural District
Rural areas where conservation of agricultural resources is of major value, and where residential development compatible with agricultural uses is allowed.
Interior Features: Eat-in Kitchen, Cathedral Ceiling(s), Open Floorplan, Pantry, Walk-in Closet(s), High Ceilings, Beamed Ceilings
Appliances: Gas Range, Double Oven, Dishwasher, Refrigerator, Washer, Dryer, Microwave, Water Softener Owned, Disposal
Flooring: Wood
Exterior
Building Information
Construction Materials: Frame, Stone
Roof: Shingle
Exterior Features
Fencing: Fenced, Metal
Farm Information
Horse Amenities: Zoning Appropriate for 4+ Horses, Barn, Corral(s), Pasture, Tack Room, Loafing Shed, Hay Storage
Property Information
Levels: Tri-Level
Has Improvements: No
Sq. Ft. Upper: 537
Sq. Ft. Main Floor: 2292
New Construction Status: Not New, Previously Owned
Property Type: Residential
Property Sub Type: Mixed Use
Above Grade Finished Area: 3,422
Zoning: A
Land Information
Possible Use: Single Family, Multi-Family
Lot Information
Flood Plain: Minimal Flood or C Rating
Lot Features: Sloping Lot, Abuts Farm Land, Abuts Private Open Space, Paved
Road Surface Type: Asphalt
Road Frontage Type: Highway, Security Gate
Financial
Tax Information
Tax Annual Amount: $14,754
Tax Year: 2025
Utilities
Utility Information
Solar PV Kilowatts: 15.60
Solar PV Year Installed: 2017
Water Source: Well
Has Water Rights: No
Is Water Meter Installed: No
Sewer: Septic Tank
Utilities: Natural Gas Available, Electricity Available
Gas: Xcel
Location
School Information
Elementary School: Niwot
Middle Or Junior High School: Sunset Middle
High School: Niwot
High School District: ST Vrain Dist RE 1J
Location Information
Directions: From Boulder - take CO-119. Turn right onto State Hwy 52/Mineral Rd for 2.1 miles. Driveway is on the right with a gated entrance. From I-25, take State Hwy 52/Mineral Rd and head west.
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 5,442
Stories: —
Lot Size: 5.83 acres
Style: Ranch
Year Built: —
Year Renovated: —
County: Boulder County
APN: R0511231
Home facts updated by county records on Sep 2, 2026
Other
Green Information
Green Energy Efficient: Photovoltaic Owned
Around this home
Schools
Niwot Elementary School
Public PreK-5 • Assigned • 1.0mi
10/10
Sunset Middle School
Public 6-8 • Assigned • 4.3mi
6/10
Niwot High School
Public 9-12 • Assigned • 1.3mi
10/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
5/10 Fire Factor
7% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Longmont, CO • 80503
Average low and high temperatures (°F)
43
18
52
26
64
37
64
39
71
46
83
56
90
62
86
59
78
52
66
41
55
31
53
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
100/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 11% for direct sun exposure in Longmont. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.3 hrs
6.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.65M – $4.42M
Reach more buyers when you sell with Redfin. Plus, you'll save $38,446 in fees.