863 Circle Drive Boulder, CO ^$ 3,495,000

863 Circle Drive

^$ 3,495,000

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863 Circle Drive

Boulder, CO, 80302

^$ 3,495,000

Bedrooms4 Baths3.1 Sq 3,487

Monthly Estimate*

^$ 22,068

Listed by Redfin Corporation

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Single Family Home for sale in Boulder, CO

for $3,495,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,487 square foot home was built in 1985 on a lot size of 0.28.

Defined by bold contemporary architecture and an incredible connection to its natural surroundings, this exceptional residence offers privacy, breathtaking views, and thoughtfully designed living spaces. Extensively renovated in 2016 and 2019, the home showcases a refined blend of modern design, natural materials, and effortless functionality. Walls of glass fill the interiors with natural light while framing the surrounding landscape from nearly every room. Floating wood-and-glass staircases, exposed steel accents, and warm natural finishes create a striking yet inviting atmosphere throughout. The main level features a designer kitchen with stone countertops, premium stainless steel appliances, built-in wine storage, and a glass backsplash. The kitchen flows seamlessly into the dining and living areas, where a sleek fireplace anchors the space and expansive decks and patios extend the living experience outdoors. Surrounded by mature trees, dramatic rock outcroppings, and sweeping views, the outdoor living areas offer a private retreat with a rare sense of tranquility. A spacious bedroom and bathroom complete the main level. The primary suite occupies its own private level, offering a true escape with two walk-in closets featuring dedicated laundry, a luxurious five-piece ensuite, and an oversized private deck overlooking the scenic surroundings. The lower level provides exceptional flexibility with a spacious family room, two additional bedrooms, two bathrooms, a laundry room, and seamless access to the home’s outdoor spaces. Located in one of Boulder’s most sought-after neighborhoods, this home offers peaceful seclusion while remaining minutes from Chautauqua Park, Pearl Street, the University of Colorado, renowned hiking and biking trails, and all that makes Boulder an exceptional place to call home.

Single Family Pending

Price

^$ 3,495,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 22,661

Style

Mid-Century Modern

Lot Size

0.28

Year Built

1985

Town/City

Boulder

County/Region

Boulder

MLS | Web ID

6705583

Features

Interior

Interior Amenities Entrance Foyer High Ceilings High Speed Internet Kitchen Island Marble Counters Open Floorplan Pantry Primary Suite Vaulted Ceiling(s) Walk-In Closet(s)

Flooring Concrete Wood

Furnished Y/N Unfurnished

Total Fireplaces 2

Fireplace Features Gas Insert

Basement (Y/N) N

Window Features Double Pane Windows Window Coverings

Above Grade Finished Area 3487

Half Baths 1

1/4 Baths 0

3/4 Baths 2

Total Bedrooms 4

Main Level Bedrooms 1

Main Level Bathrooms 1

Total Baths 4

General

Sewer Public Sewer

Heating Floor Furnace Hot Water Natural Gas Radiant

Cooling Other

Utilities Cable Available Electricity Connected Internet Access (Wired) Natural Gas Connected

Possession Closing/DOD

Roof Metal

Appliances Dishwasher Disposal Gas Water Heater Microwave Oven Range Range Hood Refrigerator Washer Wine Cooler

Garage Spaces 2

Patio/Porch Features Deck Patio

Architectural Style Mid-Century Modern

Security Features Carbon Monoxide Detector(s) Smart Cameras Smoke Detector(s) Video Doorbell

Construction Materials Concrete Frame

Exclusions Seller's personal property and staging items

Pets Allowed Yes

Year Built 1985

Electric 220 Volts

View City

Levels Multi/Split

Property Subtype Single Family Residence

Tax Year 2025

Ownership Corporation/Trust

County Boulder

Property Type Residential

HOA N

Attached Garage Y

Contingency None Known

Subdivision Name Flatirons Park

Full Baths 1

Status Pending

High School Boulder

City Boulder

Senior Community Y/N N

High School District Boulder Valley RE 2

Lot Size Units Square Feet

Lot Size Square Feet 12270

Carport Spaces 0

Listing Terms Cash Conventional FHA VA Loan

Elementary School Flatirons

Tax Annual Amount 22661

Home Warranty Y/N N

Middle/Junior High School Manhattan

Virtual Tour https://www.youtube.com/watch?v=r5YY1iLV3Bo

Structure Type House

Standard Status Active Under Contract

Occupancy Type Owner

Middle/Junior School District Boulder Valley RE 2

Elementary School District Boulder Valley RE 2

Exterior

Exterior Amenities Balcony Gas Grill Private Yard

Lot Features Borders Public Land Foothills Landscaped Open Space

Water Source Public

Total Parking 2

Lot Size Area 12270

Building Area Total 3487

Lot Size Acres 0.28

Road Surface Type Alley Paved

Road Frontage Type Easement

Other Equipment Air Purifier

Horse Y/N N

Internal Only

Street Number 1 863

* Excluded Features

List By

Redfin Corporation

Broker

(303) 875-1536

Phone

Affordability Calculator

$23,956

Per Month

Monthly Principal & Interest: $22,068
Monthly Property Taxes: $1,888
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 ^$2,195,701

Percent of Sale Price 37%

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.

1956937 Elementary School

1957357 Middle School

Boulder High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
8/3/2026	$3,495,000		Listed Price

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863 Circle Drive, Boulder, CO, 80302 is a Single Family Home for sale at $3,495,000 with 3,487 sqft and a lot size of 0.28. 863 Circle Drive has 4 bedrooms, 3.1 baths, and was built in 1985. 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 8/27/2026.

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.

REcolorado. will not knowingly accept any advertising for real estate that is in violation of the law. All persons are hereby informed that all dwellings advertised are available on an equal opportunity basis.

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863 Circle Drive

Single Family Home for sale in Boulder, CO

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