See Home Value
$3,220,000
● House - Off Market

863 Circle Dr

Boulder, CO 80302
bedrooms
4 Beds
bathrooms
1 Bath, 1 Half Bath
square feet
3,487 Ft²
$19,050
Est. Monthly

About This Property

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.
Unit Size
3,487 Ft²
Days on Market
-
Land Size
0.28 acres
Price per sqft
$1,002
Property Type
House
Property Taxes
$1,888
HOA Dues
-
Year Built
1985

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Last updated: 2 months ago (REcolorado MLS #IRE6705583)

Price History

Date / Event Date Event Price
Aug 27, 2026 Sold
Sold
Aug 11, 2026 In contract -
In contract
Aug 7, 2026 Listed $3,495,000
Listed
Nov 3, 2015 Sold
Sold
May 14, 1990 Sold
Sold

Property Highlights

Garage
Fireplace
With View

Building Info

Overview

    General

  • Year Built: 1985
  • Effective Year Built: 2000
  • Building Count: 1
  • Total Rooms: 9
  • Bedroom Count: 4
  • Bathroom Count: 3
  • Full Bathrooms: 2
  • Partial Bathrooms: 3
  • Building Condition: 7
  • Building Quality: 4
  • Construction Type: 6
  • Building Style: 28
  • Exterior Walls Type: 23
  • Interior Walls Type: 3
  • Roof Shape Type: 0
  • Roof Cover Type: 14
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 3
  • Basement Area: 1,021
  • Garage Type: 1
  • Garage Square Area: 556
  • Parking Space Count: 2
  • Patio Type: 0
  • Porch Type: 8
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 12,270
  • Total Building Area: 4,043
  • Gross Building Area: 4,043
  • Building Area: 3,487
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 10
  • Heated Square Feet: 3,487
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: FLATIRONS PARK - BO
  • Land Acres: 0000000282
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: NLY PORTION LOT 13 FLATIRONS PARK AKA PARCEL 13A

Neighborhood

  • School District Name: Boulder Valley School District RE-2
  • Census Tract: 012201

Geography

  • Assessors Map Reference: B17-H
  • Account Number: R0099223
  • Parcel: R0099223
  • Lot: 13
  • Meridian: SEC 36 TWN 1N RNG 71
  • Municipality: BOULDER
  • Latitude: 40.0036
  • Longitude: -105.29

    Address

  • Full Address: 863 Circle Dr
  • Address - House Number: 863
  • Address - Street Name: Circle
  • Address - Suffix Type: Dr
  • State: CO
  • City Name: Boulder
  • Carrier Code: C040
  • 4-Digit Zip Code: 7432
  • Zip Code: 80302

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $2,041,486
  • Tax Rate Code Area: 00-010

    Appraisal Valuation

  • Standard Deviation: 0.1722
  • Valuation Date: Jul 05, 2023
  • Confidence Score: 77
  • Final Value: 3,711,858
  • High Value: 4,351,077
  • Low Value: 3,072,640

    Market Valuation

  • Market Total Value: $3,724,600
  • Market Land Value: $2,114,200
  • Market Improvement Value: $1,610,400

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $251,970
  • Assessed Land Value: $143,026
  • Assessed Improvements Value: $108,944

    Sales

  • Current Sale Contract Date: Oct 28, 2015
  • Current Sale Recording Date: Nov 03, 2015
  • Current Sale Price:
  • Current Sale Document Type: 71
  • Current Sale Input Document Number: 3483251
  • Previous Sale Recording Date: May 14, 1990
  • Previous Sale Contract Date: May 14, 1990
  • Previous Sale Amount: $442,500
  • Previous Sale Document Type: 71
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Central Boulder


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Frequently Asked Questions

When was property at 863 Circle Drive built and last sold?
The property at 863 Circle Drive was built in 1985 and last sold on Oct 28, 2015 for $2,090,000.
How much is this home worth?
The estimated value of the home located at 863 Circle Drive is $3,498,000.
What are some comparable homes to 863 Circle Drive?
There are currently no comparable homes to 863 Circle Drive.