5648 Baseline Road Boulder, CO ^$ 5,400,000

5648 Baseline Road

^$ 5,400,000

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New Construction

5648 Baseline Road

Boulder, CO, 80303

^$ 5,400,000

Bedrooms3 Baths3.1 Sq 3,525

Monthly Estimate*

^$ 33,249

Listed by HomeSmart

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5648 Baseline Road, Boulder, CO 80303 - Image 9

Single Family Home for sale in Boulder, CO

for $5,400,000 with 3 bedrooms and 3 full baths, 1 half bath. This 3,525 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.

Single Family Active

Price

^$ 5,400,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 0

Style

Contemporary

Lot Size

0.88

Year Built

2026

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1050699

Features

Interior

Interior 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

Basement (Y/N) N

Window Features Triple Pane Windows Window Coverings

Above Grade Finished Area 3100

Half Baths 1

3/4 Baths 0

Laundry Features In Unit

Total Bedrooms 3

Below Grade Finished Area 0

Main Level Bedrooms 3

Main Level Bathrooms 4

Total Baths 4

General

Sewer Public Sewer

Heating Forced Air Heat Pump

Cooling Central Air

Utilities Cable Available Internet Access (Wired) Natural Gas Available

Possession Close Plus 3 Days

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

Security Features Fire Alarm Smoke Detector(s)

Construction Materials Stone Frame

Exclusions Water Rights Excluded

Year Built 2026

View Mountain(s)

Levels One

Property Subtype Single Family Residence

Tax Year 2026

Ownership Individual

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

Status Active

High School Fairview

City Boulder

High School District Boulder Valley RE 2

Lot Size Square Feet 38381

Listing Terms Cash Conventional

Elementary School Eisenhower

Middle/Junior High School Manhattan

Property Condition Under Construction

Concessions No

Structure Type House

Standard Status Active

Occupancy Type Vacant

Elementary School District Boulder Valley RE 2

Exterior

Lot Features Level

Water Source Well

Total Parking 2

Building Area Total 3525

Lot Size Acres 0.88

Other Equipment Satellite Dish

Internal Only

Street Number 1 5648

* Excluded Features

List By

Homesmart

Broker

(720) 891-1787

Phone

Affordability Calculator

$33,249

Per Month

Monthly Principal & Interest: $33,249
Monthly Property Taxes: --
Monthly Home Insurance: --

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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

Trends
Schools

Single family listings in Boulder, CO

Average List Price ^$2,773,995

Percent of Sale Price 49%

About Boulder, CO

102,151 Population

6% Since 2002

^$65,436 Median Income

31.88 Median Age

18% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

3042934 Elementary School

1957357 Middle School

Fairview High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
2/2/2026	$5,400,000		Listed Price

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5648 Baseline Road, Boulder, CO, 80303 is a Single Family Home for sale at $5,400,000 with 3,525 sqft and a lot size of 0.88. 5648 Baseline Road has 3 bedrooms, 3.1 baths, and was built in 2026. The property's zip code is 80303 which is in Boulder, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: 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.

The data relating to real estate on this web site comes in part from the Internet Data eXchange (IDX) Program of the REcolorado. Real estate listings held by firms other than Weichert Realtors are marked with the IDX logo and detailed information about them includes the Listing Broker’s Firm Name.

The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Data is updated as of 2/26/2026.

This publication is designed to provide information with regard to the subject matter covered. It is displayed with the understanding that the publisher and authors are not engaged in rendering real estate, legal, accounting, tax, or other professional services and that the publisher and authors are not offering such advice in this publication. If real estate, legal, or other expert assistance is required, the services of a competent, professional person should be sought.

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PUBLISHER’S NOTICE: All real estate advertised herein is subject to the Federal Fair Housing Act and the Colorado Fair Housing Act, which Acts make it illegal to make or publish any advertisement that indicates any preference, limitation, or discrimination based on race, color, religion, sex, handicap, familial status, or national origin.

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5648 Baseline Road

Single Family Home for sale in Boulder, CO

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