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855 Union Ave, Boulder, CO 80304
855 Union Ave, Boulder, CO 80304
855 Union Ave, Boulder, CO 80304
855 Union Ave, Boulder, CO 80304
855 Union Ave, Boulder, CO 80304
855 Union Ave, Boulder, CO 80304
855 Union Ave, Boulder, CO 80304

855 Union Ave Boulder, CO 80304

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$3,100,000

ACTIVE
Beds
5
Baths
5
Sqft
4,032
Acres
0.17
Year
2026
Days on Site
3 Days
Property Type
Residential
Sub Type
Single Family Residence
Per Square Foot
$769
Date Listed
Oct 8, 2026

Description of 855 Union Ave, Boulder, CO 80304

Listing details for 855 Union Ave, Boulder, CO 80304 : OPEN HOUSES FRI 10/16 4-6PM + SUN 10/18 11-1PM ! Striking new modern farmhouse in a coveted North Boulder location steps from Wonderland Lake, open space, trails + bike paths, with Lucky's Market, cafes, restaurants + the thriving NoBo Art District minutes away. Designed by Osmosis Architecture + built by Porchfront Homes, this 5-bedroom, 5-bath residence blends sophisticated yet inviting architecture, curated finishes + remarkable energy efficiency. Designed to achieve Net-Zero HERS performance, the home pairs high-performance construction with a 15.2 kW solar system designed to offset annual energy consumption + a garage with a 220V outlet for EV charging. Compare the possibilities: distinctive architecture, generous finished square footage + an established neighborhood setting without the disruption of ongoing construction, all at a compelling price per square foot relative to nearby luxury new homes. Soaring ceilings, expansive windows + wide-plank oak floors create light-filled interiors with an effortless flow between living, dining + entertaining spaces. A dramatic fireplace anchors the great room, while the chef's kitchen features rift-cut cabinetry, contrasting black island, waterfall-edge Calacatta quartz, champagne bronze accents + Thermador appliances including a 36" induction range. Walk-in pantry + mudroom w/custom built-ins add everyday functionality. A dedicated main-floor office with adjacent 3/4 bath provides flexibility. Upstairs, 3 bedrooms + 3 baths include a serene primary suite with generous custom walk-in closet + spa-inspired bath w/soaking tub + oversized steamshower. A versatile loft offers additional space for lounging or working from home. Convenient upper lvl laundry rm w/folding counter + cabinetry. The finished lower level offers generous space for entertaining + guests, w/expansive rec room, wet bar w/full-size frig + dishwasher, 2 bedrooms+ 3/4 bath. Additional 445 SF of storage. Landscaped grounds w/irrigation + fully fenced yard
Listing Updated : 10-12-2026 at 9:45 AM MDT
Listing Provided By

Deanna Franco, 3038761073, milehimodern - Boulder

Source

recolorado as distributed by MLS GRID, MLS#: IR1070294

For more information on this listing contact us at 303-955-4220
Comments

Property History

DateEventPrice
10/10/2026
Listed for sale
$3,100,000 -4.8%
$769/sqft
Source:recolorado #IR1070294
10/8/2026
Coming Soon
$3,256,000 +5%
$808/sqft
Source:recolorado #IR1070294
10/8/2026
Price Change
$3,100,000 +106.7%
$769/sqft
Source:recolorado #IR1070294
6/13/2024
Sold
$1,500,000 -9.1%
$372/sqft
Source:recolorado #IR1008933
4/30/2024
Listed for sale
$1,650,000
$409/sqft
Source:recolorado #IR1008933
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Based on information submitted to the MLS GRID as of 2026-10-12. 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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For more information on this listing contact us at 303-955-4220