350 15th Street Boulder, CO ^$ 3,750,000

350 15th Street

^$ 3,750,000

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Recently Listed

350 15th Street

Boulder, CO, 80302

^$ 3,750,000

Bedrooms5 Baths5.1 Sq 4,501

Monthly Estimate*

^$ 23,678

Listed by RE/MAX of Boulder, Inc

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Single Family Home for sale in Boulder, CO

for $3,750,000 with 5 bedrooms and 5 full baths, 1 half bath. This 4,501 square foot home was built in 2015 on a lot size of 0.17.

Experience one of Boulder's most coveted locations, where modern architecture, sophisticated design, and an irreplaceable setting come together at the base of the iconic Flatirons. Just blocks from Chautauqua Park and Boulder's legendary trail system, this exceptional home offers immediate access to some of the city's finest hiking, open space, and outdoor recreation, while remaining just minutes from the vibrant shops, restaurants, and culture of downtown Boulder. Perfectly positioned on a corner lot surrounded by trees, the home captures breathtaking Flatiron and mountain views from every level. Thoughtfully designed to create a seamless connection between indoor and outdoor living, every space feels light-filled, welcoming, and effortlessly elegant. The expansive living and dining room is anchored by a stunning floor-to-ceiling stone fireplace, creating a warm and inviting gathering space. The designer kitchen is equally impressive, featuring premium Jenn-Air appliances, a spacious center island with designer lighting, and a butler's pantry that perfectly balances beauty and functionality. Upstairs, every bedroom enjoys spectacular Flatiron views, while the luxurious primary suite serves as a private retreat complete with a beautifully appointed five-piece spa bath and refined finishes throughout. The finished walk-out lower level is bright and inviting, offering flexibility as a guest suite, multigenerational living space, or potential ADU. Outdoors, the private backyard is a peaceful, professionally landscaped oasis designed for relaxation and entertaining. In front, the thoughtfully xeriscaped yard features a fire pit where you can gather with friends while taking in the mountain views. This is a rare opportunity to own a meticulously maintained home in one of Boulder's most extraordinary settings. Offering an unmatched combination of exceptional design, breathtaking scenery, and an iconic location, this home embodies the very best of the Boulder lifestyle.

Single Family Active

Price

^$ 3,750,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 21,873

Style

Contemporary

Lot Size

0.17

Year Built

2015

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

IR1069309

Features

Interior

Interior Amenities Eat-in Kitchen Five Piece Bath Kitchen Island Open Floorplan Pantry Primary Suite Vaulted Ceiling(s) Walk-In Closet(s) Wet Bar

Basement None

Flooring Tile Wood

Fireplace Features Family Room Gas Gas Log Kitchen Living Room

Basement (Y/N) N

Window Features Window Coverings

Above Grade Finished Area 3036

Half Baths 1

3/4 Baths 2

Laundry Features In Unit

Total Bedrooms 5

Below Grade Finished Area 1465

Main Level Bedrooms 0

Main Level Bathrooms 1

Total Baths 6

General

Sewer Public Sewer

Heating Forced Air Radiant

Cooling Ceiling Fan(s) Central Air

Utilities Cable Available Electricity Available Natural Gas Available

Possession Closing/DOD

Roof Composition Membrane Metal

Appliances Bar Fridge Dishwasher Dryer Microwave Oven Refrigerator Self Cleaning Oven Washer

Zoning RES

Garage Spaces 2

Patio/Porch Features Deck Patio

Architectural Style Contemporary

Security Features Smoke Detector(s)

Construction Materials Stone Stucco Frame

Exclusions Seller's personal property and decorative outdoor items [marble urns at entry yard sculptures and pots].

Year Built 2015

View Mountain(s)

Levels Two

Property Subtype Single Family Residence

Tax Year 2025

Ownership Individual

County Boulder

Property Type Residential

HOA N

Attached Garage Y

Subdivision Name Interurban Park Add

Facing Direction North

Possible Use Residential

Full Baths 3

Status Active

High School Boulder

City Boulder

High School District Boulder Valley RE 2

Lot Size Square Feet 7605

Listing Terms Cash Conventional

Elementary School Creekside

Tax Annual Amount 21873

Middle/Junior High School Manhattan

Concessions No

Virtual Tour https://www.zillow.com/view-imx/0f993b22-41d9-4b8a-b6f3-e3e798ed73f8?initialViewType=pano

Structure Type House

Standard Status Active

Occupancy Type Owner

Elementary School District Boulder Valley RE 2

Exterior

Exterior Amenities Balcony

Vegetation Grassed

Fencing Partial

Lot Features Corner Lot Sprinklers In Front

Water Source Public

Total Parking 2

Building Area Total 4501

Lot Size Acres 0.17

Road Surface Type Paved

Road Frontage Type Public

Internal Only

Street Number 1 350

* Excluded Features

List By

Re/Max Of Boulder, Inc

Broker

(720) 938-4197

Phone

Affordability Calculator

$25,501

Per Month

Monthly Principal & Interest: $23,678
Monthly Property Taxes: $1,823
Monthly Home Insurance: --

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Down Payment

Loan Term

Interest Rate

Yearly Property Taxes

Yearly Home Insurance

Default based on a 30-year fixed rate of 6.49% 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 ^$2,191,805

Percent of Sale Price 42%

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.

1957865 Elementary School

1957357 Middle School

Boulder High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
9/24/2026	$3,750,000		Listed Price

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350 15th Street, Boulder, CO, 80302 is a Single Family Home for sale at $3,750,000 with 4,501 sqft and a lot size of 0.17. 350 15th Street has 5 bedrooms, 5.1 baths, and was built in 2015. The property's zip code is 80302 which is in Boulder, CO

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% 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 10/1/2026.

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.

The information contained in this publication is subject to change without notice. REcolorado. MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. REcolorado. SHALL NOT BE LIABLE FOR ERRORS CONTAINED HEREIN OR FOR ANY DAMAGES IN CONNECTION WITH THE FURNISHING, PERFORMANCE, OR USE OF THIS MATERIAL.

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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350 15th Street

Single Family Home for sale in Boulder, CO

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