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860 Union Ave, Boulder, CO 80304
860 Union Ave, Boulder, CO 80304
Sold for $2,221,785
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860 Union Ave, Boulder, CO 80304
Sold for $2,221,785
860 Union Ave, Boulder, CO 80304
860 Union Ave, Boulder, CO 80304
860 Union Ave, Boulder, CO 80304
860 Union Ave, Boulder, CO 80304

860 Union Ave Boulder, CO 80304

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$2,221,785

CLOSED
Beds
5
Baths
4
Sqft
3,840
Acres
0.15
Year
2001
Close Date
Sep 11, 2026
Property Type
Residential
Sub Type
Single Family Residence
Per Square Foot
$579
Date Listed
Apr 2, 2026

Description of 860 Union Ave, Boulder, CO 80304

Listing details for 860 Union Ave, Boulder, CO 80304 : A striking architectural residence in one of North Boulder’s most desirable pockets, perfectly positioned between Wonderland Lake and Foothills Community Park offering immediate access to miles of trails, open space, and some of North Boulder’s most coveted outdoor amenities. This 5-bedroom, 4-bath masterpiece offers over 4,000 square feet of thoughtfully designed living. Masterfully designed by architect JV DeSousa, the home is defined by clean lines, abundant natural light, soaring ceilings and a sense of volume and ease throughout. The open-concept main level is both refined and highly livable, anchored by custom artistic elements by local artist Osbourne Sculpture, including a statement fireplace, sculptural railing, and bespoke kitchen island. The flexible layout offers true versatility, featuring a spacious main-level office that easily converts to a guest suite with a built-in Murphy bed and access to an ensuite full bath. Function is seamlessly integrated with walk-in closets, built-in dressers, generous shelving, and a well-appointed laundry/mudroom with utility sink and custom cubbies. An oversized garage adds storage and convenience, while recent system upgrades, including two new furnaces, A/C systems, and solar panels producing energy beyond current usage, enhance efficiency and long-term value. Thoughtful capital improvements have been made throughout, including an extension of the outdoor living experience with a composite deck, wood fencing, a premium pergola, and low-water landscaping creating a private, low-maintenance setting designed for both relaxation and entertaining. The fully finished lower level expands the living space with a versatile layout, complete with built-in Murphy bunk beds, ideal for guests, media, or play. Fresh, intentionally minimal and architecturally distinct, this home offers a refined backdrop and a rare opportunity to own a truly enduring piece of North Boulder.
Listing Updated : 09-11-2026 at 3:02 PM MDT
Listing Provided By

Alex Johnson, 303-242-8980, Atlas Real Estate Group

Properties displayed may be listed or sold by various participants in the MLS

Source

recolorado as distributed by MLS GRID, MLS#: REC2663653

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Property History

DateEventPrice
9/11/2026
Sold
$2,221,785 -7.4%
$579/sqft
Source:recolorado #REC2663653
8/3/2026
Pending sale
$2,400,000 0%
$625/sqft
Source:recolorado #REC2663653
7/21/2026
Price Change
$2,400,000 -2%
$625/sqft
Source:recolorado #REC2663653
6/16/2026
Price Change
$2,450,000 -5.6%
$638/sqft
Source:recolorado #REC2663653
4/2/2026
Listed for sale
$2,595,000
$676/sqft
Source:recolorado #REC2663653

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Based on information submitted to the MLS GRID as of 2026-09-11. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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