515 Alpine Avenue Boulder, CO ^$ 5,995,000

515 Alpine Avenue

^$ 5,995,000

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New Construction

515 Alpine Avenue

Boulder, CO, 80304

^$ 5,995,000

Bedrooms5 Baths6.2 Sq 5,893

Monthly Estimate*

^$ 37,401

Listed by Compass - Boulder

515 Alpine Avenue, Boulder, CO 80304 - Image 1

515 Alpine Avenue, Boulder, CO 80304 - Image 2

515 Alpine Avenue, Boulder, CO 80304 - Image 3

515 Alpine Avenue, Boulder, CO 80304 - Image 4

515 Alpine Avenue, Boulder, CO 80304 - Image 5

515 Alpine Avenue, Boulder, CO 80304 - Image 6

515 Alpine Avenue, Boulder, CO 80304 - Image 7

515 Alpine Avenue, Boulder, CO 80304 - Image 8

515 Alpine Avenue, Boulder, CO 80304 - Image 9

515 Alpine Avenue, Boulder, CO 80304 - Image 10

Single Family Home for sale in Boulder, CO

for $5,995,000 with 5 bedrooms and 6 full baths, 2 half baths. This 5,893 square foot home was built in 2025 on a lot size of 0.23.

This brand new net-zero Newlands masterpiece features breathtaking designer interiors and professionally landscaped grounds. Brought to you by Brown Development Group, this 5,893SF showplace embraces contemporary opulence with hardwood floors, Ann Sacks tile, premium fixtures and oversized windows that frame exquisite natural light. The thoughtfully designed indoor-outdoor layout begins with a foyer flanked by a study and formal dining room. Ahead, the living room is anchored by a gas fireplace and a wall of glass doors that open to a west-facing patio. Chefs will delight in the gourmet open kitchen where custom cabinetry surrounds state-of-the-art appliances by Sub-Zero, Wolf and Miele. Greet the day in the breakfast room, and enjoy the convenience of large storage and butler's pantries. A powder room and a mudroom/laundry room complete the main floor. Outside, the northeastern deck welcomes your next barbecue with a Lynx outdoor kitchen. The home's lavish accommodations begin on the upper level, where the owner's suite boasts a private balcony, fireplace, walk-in closet, and en suite spa bathroom. Three secondary suites enjoy roomy closets, private bathrooms and easy access to the expansive upper deck. A second laundry room adds convenience to this floor. Retreat to the lower level to explore an oversized family room, powder room and a wet bar. The spacious fitness room opens to an attached bath with a steam shower and built-in sauna. A secondary bedroom suite on this floor is perfect for guests or staff. An attached garage and wide driveway add generous off-street parking, while a 17.2kW solar system and -1 HERS Index Score ensure efficient year-round comfort and considerable cost savings in this magazine-worthy residence. This superb Newlands location is just minutes from North Boulder Park, excellent restaurants, Ideal Market, Boulder's legendary trail system as well as North Boulder, Downtown Boulder and Pearl Street amenities.

Single Family Active

Price

^$ 5,995,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 33,531

Style

Contemporary

Lot Size

0.23

Year Built

2025

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1042948

Features

Interior

Interior Amenities Eat-in Kitchen Kitchen Island Open Floorplan Sauna Vaulted Ceiling(s) Walk-In Closet(s) Wet Bar

Basement Full

Flooring Tile Wood

Fireplace Features Living Room

Basement (Y/N) Y

Above Grade Finished Area 3449

Half Baths 2

3/4 Baths 4

Total Bedrooms 5

Below Grade Finished Area 2444

Main Level Bedrooms 0

Main Level Bathrooms 1

Total Baths 8

General

Heating Forced Air

Cooling Air Conditioning-Room Central Air

Utilities Electricity Available Natural Gas Available

Possession Closing/DOD

Roof Composition

Zoning RES

Garage Spaces 2

Patio/Porch Features Deck Patio

Architectural Style Contemporary

Construction Materials Stucco

Year Built 2025

View Mountain(s) Plains

Levels Two

Property Subtype Single Family Residence

Tax Year 2024

Ownership Individual

County Boulder

Property Type Residential

HOA N

Attached Garage Y

Subdivision Name Newlands

Possible Use Residential

Full Baths 2

Status Active

High School Boulder

City Boulder

High School District Boulder Valley RE 2

Lot Size Square Feet 9848

Listing Terms Cash Conventional

Elementary School Foothill

Tax Annual Amount 33531

Middle/Junior High School Casey

Property Condition Under Construction

Concessions No

Structure Type House

Standard Status Active

Occupancy Type Vacant

Elementary School District Boulder Valley RE 2

Exterior

Exterior Amenities Balcony

Lot Features Sprinklers In Front

Water Source Public

Total Parking 2

Building Area Total 5893

Lot Size Acres 0.23

Internal Only

Street Number 1 515

* Excluded Features

List By

Compass - Boulder

Broker

(303) 242-6012

Phone

Affordability Calculator

$40,195

Per Month

Monthly Principal & Interest: $37,401
Monthly Property Taxes: $2,794
Monthly Home Insurance: --

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Loan Term

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.375% 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.

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Nearby

Trends
Schools

Single family listings in Boulder, CO

Average List Price ^$2,664,768

Percent of Sale Price 56%

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.

1955676 Elementary School

1955678 Middle School

Boulder High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
9/5/2025	$5,995,000		Listed Price

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515 Alpine Avenue, Boulder, CO, 80304 is a Single Family Home for sale at $5,995,000 with 5,893 sqft and a lot size of 0.23. 515 Alpine Avenue has 5 bedrooms, 6.2 baths, and was built in 2025. The property's zip code is 80304 which is in Boulder, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.375% 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.

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 12/11/2025.

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515 Alpine Avenue

Single Family Home for sale in Boulder, CO

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