5648 Baseline Road
Boulder, CO, 80303 $ 5,400,000
Bedrooms3 Baths3.1 Sq 3,100 Monthly Estimate*
$ 37,296
for $5,400,000 with 3 bedrooms and 3 full baths, 1 half bath. This 3,100 square foot home was built in 2026 on a lot size of 0.88.
Experience modern luxury at its finest in this architecturally striking, brand-new Boulder residence by Cornerstone Homes, thoughtfully designed to capture sweeping mountain panoramas from the iconic Flatirons to the distant Continental Divide. Set within a private oasis in Boulder, this ultra-modern home seamlessly blends dramatic natural surroundings with refined contemporary living. Walls of floor-to-ceiling windows frame postcard-worthy views while flooding the interior with natural light, creating a seamless connection between indoor and outdoor spaces. A showstopping 1,365-square-foot rooftop deck overlooks protected open space and delivers unobstructed mountain vistas, perfect for entertaining, sunset gatherings, or quiet mornings above it all. The resort-style outdoor retreat features a luxury in-ground heated saltwater pool and hot tub, surrounded by thoughtfully designed, picturesque landscaping that enhances both privacy and beauty. In total, the property offers an impressive 8,282 square feet of combined indoor and outdoor usable living space, providing exceptional flexibility for everyday living and hosting alike. Built with performance and sustainability in mind, the home will achieve a HERS score of 0, is Energy Star rated, and includes owned (not leased) solar PV, offering net-zero efficiency without sacrificing design or comfort. With sleek architectural lines, expansive living areas, and an extraordinary setting, this residence presents a rare opportunity to own a true statement home where modern luxury meets Colorado's most breathtaking scenery. New construction. Estimated completion is the 4th quarter of 2026. Builder to verify all specs, square footage, and timelines. Finishes and features subject to change.
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FeaturesGeneralLiving Area 3100
Sewer Public Sewer
Heating Forced Air Heat Pump
Cooling Central Air
Utilities Cable Available Internet Access (Wired) Natural Gas Available
Roof Membrane
Appliances Bar Fridge Dishwasher Disposal Double Oven Dryer Freezer Microwave Oven Refrigerator Self Cleaning Oven Washer
Zoning RR
Garage Spaces 2
Architectural Style Contemporary
Construction Materials Stone Wood Frame
Year Built 2026
View Mountain(s)
Levels One
Property Subtype Single Family Residence
Parcel Number R0035365
County Boulder
Property Type Residential
Association Amenities Pool Spa/Hot Tub
HOA N
Attached Garage Y
Subdivision Name TR NBR 140 150 164 166
Possible Use Agricultural Residential
Full Baths 3
High School Fairview
City Boulder
Senior Community Y/N N
High School District Boulder Valley RE 2
Lot Size Square Feet 38381
Elementary School Eisenhower
Property Attached Y/N N
Tax Annual Amount 6288
Middle/Junior High School Manhattan
Standard Status Active
Elementary School District Boulder Valley RE 2
Freehold IDX
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InteriorInterior Amenities Eat-in Kitchen Five Piece Bath Kitchen Island Open Floorplan Pantry Radon Mitigation System Walk-In Closet(s) Wet Bar
Basement Crawl Space Sump Pump
Flooring Tile Wood
Fireplace Features Gas Great Room
Window Features Triple Pane Windows Window Coverings
Half Baths 1
3/4 Baths 0
Laundry Features In Unit
Total Bedrooms 3
Total Baths 4
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ExteriorLot Features Level
Water Source Well
Lot Size Acres 0.88
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* Excluded FeaturesAffordability Calculator
- Monthly Principal & Interest
- $37,296
- Monthly Property Taxes
- $524
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 7.375% 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.
Learn more about how to save NearbySingle family listings in Boulder, CO
Average List Price $2,248,463
Percent of Sale Price 58%
About Boulder, CO 102,151 Population
6% Since 2002
$ 65,436 Median Income
31.88 Median Age
18% Households with Children
Trends Information provided by ATTOM Data Solutions.
3042934 Elementary School
1957357 Middle School
Fairview High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 2/2/2026 | $5,400,000 | | Listed Price |