Property
ActiveResidential
1/9
$5,400,000

5648 Baseline Road

Boulder, CO 80303
3
Beds
4
Baths
3,525
SqFt
0.88
Acres
RECOLORADO
#IR1050699
Updated: Feb 20, 2026, 4:15pm

Property Description

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.
Included Appliances
Bar FridgeDishwasherDisposalDouble OvenDryerFreezerMicrowaveOvenRefrigeratorSelf Cleaning OvenWasher

Property Details

Interior
Above Grade Finished Area
3100
Appliances
Bar FridgeDishwasherDisposalDouble OvenDryerFreezerMicrowaveOvenRefrigeratorSelf Cleaning OvenWasher
Basement
Crawl SpaceSump Pump
Below Grade Unfinished Area
425
Building Area Total
3525
Cooling
Central Air
Fireplace Features
GasGreat Room
Flooring
TileWood
H V A C Description
Central Air Conditioning
Heating
Forced AirHeat Pump
Interior Features
Eat-in KitchenFive Piece BathKitchen IslandOpen FloorplanPantryRadon Mitigation SystemWalk-In Closet(s)Wet Bar
Laundry Features
In Unit
Living Area
3100
Other Equipment
Satellite Dish
Room Count
15
Security Features
Fire AlarmSmoke Detector(s)
Window Features
Triple Pane WindowsWindow Coverings
Construction
Architectural Style
Contemporary
Builder Name2
Cornerstone Homes
Building Area Source
Plans
Construction Materials
StoneFrame
Levels
One
Property Condition
Under Construction
Roof
Membrane
Structure Type
House
Year Built
2026
Site & Exterior
Garage Spaces
2
Issued Well Permit Numbers
285133
Lot Features
Level
Lot Size Acres
0.88
Lot Size Square Feet
38381
Parking Total
2
Power Production Count
Yes
Sewer
Public Sewer
Utilities
Cable AvailableInternet Access (Wired)Natural Gas Available
View
Mountain(s)
Water Source
Well
Zoning
RR
Financials
Contract Earnest Check To
Fidelity Title - Rebecca Ringman
Contract Min Earnest
150000.00
Exclusions
Water Rights Excluded
Ownership
Individual
Parcel Number
R0035365
Tax Legal Description
TR 2827A 3-1S-70
Tax Year
2026
Time Of Completion From Groundbreaking
2026-10-15

Neighborhood & Lifestyle

Community & Association
Association Amenities
PoolSpa/Hot Tub
Subdivision Name
TR NBR 140150164166
Schools
Ratings
Elementary
Eisenhower
Middle
Manhattan
High
Fairview
Elem. District
Boulder Valley RE 2
High District
Boulder Valley RE 2
WalkScore™
Walk Score
Car-Dependent
23
Bike Score
Very Bikeable
80
Listing provided courtesy of RECOLORADO via IDX. Updated: Feb 20, 2026, 4:15pm.
Elissa Tompkins

Listing Agent

HomeSmart

Call Agent