Indulge in breathtaking designer interiors and a poolside outdoor oasis in this timeless six-bedroom, eight-bathroom showplace nestled in idyllic North Boulder. Completed in 2021 by Upland Construction, this 6,185-square-foot residence and 319-square-foot detached pool house set a new standard for exceptional green construction, energy efficiency and smart-home features that make living and entertaining effortless and stylish. The stunning home's thoughtful layout creates a wonderful flow for lavish gatherings and comfortable daily life. A wide covered porch and glass entry door welcome you in the vaulted foyer flanked by a spacious study. Enjoy seamless indoor-outdoor entertaining in the dramatic dining area. Chefs will feel right at home in the open gourmet kitchen that combines sleek walnut cabinetry with solid stone countertops and Miele appliance package. Ahead, the lovely living room invites you to relax and unwind alongside a handsome stone fireplace and mesmerizing outdoor views. Outside, discover a resort-like sanctuary anchored by a heated in-ground pool & pool house. Two exceptional primary suites, including a main-floor owner's suite with covered patio and outdoor fireplace. The sprawling lower level is ready for fun and games thanks to a family room with wet bar & fireplace. Enjoy movie night in the oversized media room, or work out in your private gym. Two more secondary suites on this level are ideal for guests. Smart-home automation controls whole-house A/V system, Cat-6 wiring, interior and exterior zoned lighting, security system, pool, fireplaces and more. The energy-efficient, net-zero residence also boasts a HERS rating of -2 thanks to 24kW solar panels, 100% LED lighting, geothermal heating and cooling, 12-zone radiant heat floors and forced-air cooling. Located on a tree-lined street in North Boulder, this home offers easy access to local schools, ball fields, Centennial track, Elks Park and the Wonderland Creek bike path.
Sold for $5,950,000
$5,950,000
3996 26th St, Boulder, CO 80304
6beds
6,504sqft
Single Family Residence
Built in 2021
0.35 Acres Lot
$5,626,900 Zestimate®
$915/sqft
$6,259 Estimated rent
Home value
$5,626,900
$5.18M - $6.08M
$6,259/mo
Zestimate® history
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Zillow last checked: 7 hours ago
Listing updated: October 20, 2025 at 06:48pm
Listed by:
Zachary Zeldner 7204807650,
Compass - Boulder
Bought with:
Janet Brunner, 40023490
Keller Williams Action Realty LLC
Source: IRES as distributed by MLS GRID,MLS#: 1002278
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 2
- 3/4 bathrooms: 4
- 1/2 bathrooms: 2
- Main level bathrooms: 3
Primary bedroom
- Description: Wood
- Features: Full Primary Bath, Tub+Shower Primary, Luxury Features Primary Bath, 5 Piece Primary Bath
- Level: Main
- Area: 360 Square Feet
- Dimensions: 24 x 15
Bedroom 2
- Description: Carpet
- Level: Upper
- Area: 260 Square Feet
- Dimensions: 13 x 20
Bedroom 3
- Description: Carpet
- Level: Upper
- Area: 240 Square Feet
- Dimensions: 16 x 15
Bedroom 4
- Description: Carpet
- Level: Upper
- Area: 247 Square Feet
- Dimensions: 19 x 13
Bedroom 5
- Description: Carpet
- Level: Lower
- Area: 182 Square Feet
- Dimensions: 14 x 13
Bedroom 6
- Description: Carpet
- Level: Lower
- Area: 144 Square Feet
- Dimensions: 12 x 12
Dining room
- Description: Wood
- Level: Main
- Area: 209 Square Feet
- Dimensions: 11 x 19
Family room
- Description: Carpet
- Level: Lower
- Area: 513 Square Feet
- Dimensions: 27 x 19
Kitchen
- Description: Wood
- Level: Main
- Area: 304 Square Feet
- Dimensions: 16 x 19
Laundry
- Description: Tile
- Level: Upper
- Area: 18 Square Feet
- Dimensions: 6 x 3
Living room
- Description: Wood
- Level: Main
- Area: 440 Square Feet
- Dimensions: 20 x 22
Recreation room
- Description: Carpet
- Level: Lower
- Area: 238 Square Feet
- Dimensions: 17 x 14
Study
- Description: Wood
- Level: Main
- Area: 182 Square Feet
- Dimensions: 14 x 13
Heating
- Radiant
Appliances
- Included: Gas Range, Dishwasher, Refrigerator, Bar Fridge, Microwave, Disposal
- Laundry: Washer/Dryer Hookup
Features
- Eat-in Kitchen, Separate Dining Room, Cathedral Ceiling(s), Walk-In Closet(s), Wet Bar, Kitchen Island, Two Primary Suites, Steam Shower
- Flooring: Wood
- Basement: Full,Partially Finished
- Has fireplace: Yes
- Fireplace features: Two or More, Gas, Multi-Sided, Living Room, Family Room
Interior area
- Total structure area: 6,504
- Total interior livable area: 6,504 sqft
- Finished area above ground: 4,065
- Finished area below ground: 2,439
Property
Parking
- Total spaces: 3
- Parking features: Garage Door Opener
- Attached garage spaces: 3
- Details: Attached
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio, Deck
- Exterior features: Sprinkler System
- Has private pool: Yes
- Pool features: Private
- Fencing: Fenced,Wood
Lot
- Size: 0.35 Acres
- Features: Paved
Details
- Parcel number: R0114409
- Zoning: RR
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Frame, Stone, Wood Shingle, Painted/Stained
- Roof: Metal,Rubber
Condition
- New construction: No
- Year built: 2021
Utilities & green energy
- Electric: Xcel
- Gas: Xcel
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available
Community & neighborhood
Security
- Security features: Fire Alarm
Location
- Region: Boulder
- Subdivision: Poppys Sub
Other
Other facts
- Listing terms: Cash,Conventional
- Road surface type: Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 2/13/2024 | Sold | $5,950,000$915/sqft |
Source:  IRES as distributed by MLS GRID #1002278 Report a problem | ||
| 2/1/2024 | Pending sale | $5,950,000$915/sqft |
Source:  REcolorado as distributed by MLS GRID #IR1002278 Report a problem | ||
| 1/29/2024 | Listed for sale | $5,950,000+26.1%$915/sqft |
Source: IRES as distributed by MLS GRID #1002278 Report a problem | ||
| 4/30/2021 | Sold | $4,720,000-5.3%$726/sqft |
Source: IRES as distributed by MLS GRID #931671 Report a problem | ||
| 1/19/2021 | Listing removed | -- |
Source:  IRES as distributed by MLS GRID Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $21,729 +1.8% | $288,319 +14.9% |
| 2024 | $21,352 +29.3% | $250,929 -1% |
| 2023 | $16,519 +29.5% | $253,363 +42.4% |
Find assessor info on the county website
Neighborhood: 80304
Nearby schools
GreatSchools rating
- 7/10Crest View Elementary SchoolGrades: K-5Distance: 0.7 mi
- 7/10Centennial Middle SchoolGrades: 6-8Distance: 0.3 mi
- 10/10Boulder High SchoolGrades: 9-12Distance: 2.4 mi
Schools provided by the listing agent
- Elementary: Crest View
- Middle: Centennial
- High: Boulder
Source: IRES as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$5,626,900
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$5,626,900
- Colorado
- Boulder County
- Boulder
- 80304
- 3996 26th St