Date
Details
Price
Change
Source
10/28/2015
Sold
$2,090,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/46
$3,495,000
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Property Description & Video
863 Circle Drive, Boulder, COVideo Tour of 863 Circle Drive, Boulder, CO.
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.
Full Property Details
Full Property Details for 863 Circle Dr
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General
- Price: $3,495,000
- Taxes: $22,661 (2025)
- Status: Under Contract
- Type: Single Family
- Source: MetroList_Colorado
- MLS ID: 6705583
- Updated: 8/11/2026
- Added to Site: 15 day(s) ago
Interior
- Interior Features: Entrance Foyer, High Ceilings, High Speed Internet, Kitchen Island, Marble Counters, Open Floorplan, Pantry, Primary Suite, Vaulted Ceiling(s), Walk-In Closet(s)
- Fireplace: Yes
- Number of Fireplaces: 2
- Fireplace(s): Gas, Fireplace Insert, Gas, Insert, Gas, Insert
- Appliances: Dishwasher, Disposal, Gas Water Heater, Microwave, Oven, Range, Range Hood, Refrigerator, Washer, Wine Cooler
- Furnishings: Unfurnished
- Flooring: Concrete, Wood
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 1
- 3/4 Bathrooms: 2
- Half Bathrooms: 1
- Main Floor Baths: 1
Bedrooms
- Total Bedrooms: 4
- Bedrooms Main: 1
Additional Information
- Security/Safety: Carbon Monoxide Detector(s), Smart Cameras, Smoke Detector(s), Video Doorbell
- Equipment: Air Purifier
Exterior
- Exterior Features: Balcony, Gas Grill, Private Yard
- Porch/Patio/Deck: Deck, Patio
Parking
- Garage: Yes
- Garage Spaces: 2
- Total Spaces: 2
Location
- County: Boulder
- Subdivision: Flatirons Park
School Information
- Elem School District: Boulder Valley RE 2
- Midd School District: Boulder Valley RE 2
- High School District: Boulder Valley RE 2
- Elementary School: Flatirons
- Middle School: Manhattan
- High School: Boulder
Community
- Pets Allowed: Yes
Heating & Cooling
- Cooling Type: Other
- Heating Type: Floor Furnace, Hot Water, Natural Gas, Radiant
Utilities
- Gas: Yes
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable Available, Electricity Connected, Internet Access (Wired), Natural Gas Connected
Structural Information
- Architectural Style: Mid-Century Modern
- Structure Type: House
- Construction: Concrete, Frame
- Roof: Metal
- Windows: Double Pane Windows, Window Coverings
- Square Feet: 3,487
- Sq. Ft. Source: Public Records
- Living Area: 3,487 Sq. Ft.
- Year Built: 1985
Lot Features
- Property View: City
- Lot Size (Acres): 0.28
- Lot Size (Sq. Ft.): 12,270
- Frontage: Easement
- Street/Road Desc.: Alley Paved
- Lot Features: Borders Public Land, Foothills, Landscaped, Open Space
Financial Considerations
- Tax Amount: $22,661
- Tax Year: 2025
- Terms: Cash, Conventional, FHA, VA Loan
Disclosures and Reports
- Ownership: Corporation/Trust
- Special Conditions: None
- Legal Description: NLY PORTION LOT 13 FLATIRONS PARK AKA PARCEL 13A
- Exclusions: Seller's personal property and staging items
- Property ID: R0099223
Listed by Redfin Corporation
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Listing agent
— 863 Circle Dr —
Redfin Corporation
Antonio.Ayala@redfin.com,303-875-1536
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 863 Circle Dr
School District:Boulder Valley School District Re-2
| Name | Grades | Distance |
|---|---|---|
Flatirons Elementary School 1150 7th Street, Boulder, CO 80302 | K-5 | 0.4 mi |
Manhattan Middle School Of The Arts And Academics 290 Manhattan Drive, Boulder, CO 80303 | 6-8 | 3.4 mi |
Boulder High School 1604 Arapahoe Avenue, Boulder, CO 80302 | 9-12 | 1.2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 863 Circle Dr
Tax History
Tax History for 863 Circle Dr
Year
Property Taxes
Change
Tax Assessment
Change
2025
$22,661
5%
$258,576
5%
2024
$21,607
2%
$245,863
-1%
2023
$21,232
9%
$249,548
10%
2021
$19,467
-5%
$226,161
3%
2022
$20,415
5%
$219,836
17%
2021
$19,467
35%
$188,624
13%
2018
$14,438
3%
$166,529
—
2017
$13,986
22%
$166,529
25%
2016
$11,507
-29%
$132,932
-30%
2019
$16,168
48%
$188,624
42%
2015
$10,897
6%
$132,932
11%
2014
$10,266
2%
$119,400
—
2013
$10,039
—
$119,400
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 863 Circle Dr
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863 Circle Drive, Boulder, CO 80302 (MLS# 6705583) is a Single Family property with 4 bedrooms, 1 full bathroom and 3 partial bathrooms. 863 Circle Drive is currently listed for $3,495,000 and was received on August 07, 2026. Want to learn more about 863 Circle Drive? Do you have questions about finding other Single Family real estate for sale in Boulder? You can browse all Boulder real estate or contact a Coldwell Banker agent to request more information.