Poised in Boulder's prestigious Linden Park, this extraordinary home offers an unparalleled blend of distinct design, elegance, comfort, privacy, and breathtaking natural surroundings. Direct access to the serene and private Maxwell Lake and green space from the back, and an abundance of hiking and biking trails including Goat Trail and Sanitas from the front. Mid-century elegance meets nature in this tranquil, zen-inspired, treehouse-like sanctuary. Floor-to-ceiling windows throughout frame lush, green surroundings in spring and summer, then reveal sweeping, unobstructed Flatiron views in winter. Perfectly attuned to nature infusing every space with calm and connection to the outdoors. A grand front entry welcomes residents into soaring vaulted ceilings, striking architectural artistry and floor-to-ceiling windows that flood the home with natural light and frame the stunning setting. The great room is an entertainer's dream, featuring a modern fireplace, built-ins and a seamless transition to a private deck with iconic Flatiron views, an artisan fire pit and a custom retractable awning for hosting guests rain or shine. The chef's kitchen is outfitted with granite countertops, abundant storage and Monogram appliances. A main-floor primary suite boasts vaulted ceilings, a walk-in closet and a luxurious five-piece bath with a steam shower. Upstairs, an intimate bedroom with a balcony and an illuminating library with gas fireplace offer harmonious escapes. The lower level includes two bedrooms with views of the mature landscaped and secluded backyard, a full remodeled bath with a cedar sauna, a restored original kitchen gem for guests, and a generous living space with floor to ceiling views. Additional perks include energy efficient solar panels and a spacious 3 car garage with new glass doors.
For sale
$4,750,000
3746 Wonderland Hill Ave, Boulder, CO 80304
4beds
5,026sqft
:
Get pre-qualified$27,067/mo
Single Family Residence
Built in 1978
0.31 Acres Lot
$-- Zestimate®
$945/sqft
$-- HOA
What's special
Striking architectural artistryAbundant storageSoaring vaulted ceilingsMid-century eleganceArtisan fire pitMonogram appliancesFloor-to-ceiling windows throughout
- 101 days |
- 689 |
- 33 |
Zillow last checked:
Listing updated:
Listed by:
R Tim Goodacre 303-817-9300,
milehimodern - Boulder
Source: IRES as distributed by MLS GRID,MLS#: 1057872
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
- Main level bathrooms: 2
Rooms
- Room types: Loft
Primary bedroom
- Description: Carpet
- Features: Luxury Features Primary Bath, 5 Piece Primary Bath
- Level: Main
- Area: 391 Square Feet
- Dimensions: 23 x 17
Bedroom 2
- Description: Carpet
- Level: Upper
- Area: 210 Square Feet
- Dimensions: 10 x 21
Bedroom 3
- Description: Carpet
- Level: Basement
- Area: 221 Square Feet
- Dimensions: 13 x 17
Bedroom 4
- Description: Carpet
- Level: Basement
- Area: 208 Square Feet
- Dimensions: 13 x 16
Dining room
- Description: Wood
- Level: Main
- Area: 156 Square Feet
- Dimensions: 13 x 12
Family room
- Description: Carpet
- Level: Lower
- Area: 240 Square Feet
- Dimensions: 15 x 16
Kitchen
- Description: Wood
- Level: Main
- Area: 182 Square Feet
- Dimensions: 14 x 13
Laundry
- Description: Tile
- Level: Basement
- Area: 64 Square Feet
- Dimensions: 8 x 8
Living room
- Description: Wood
- Level: Main
- Area: 391 Square Feet
- Dimensions: 17 x 23
Study
- Description: Wood
- Level: Upper
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Gas Range, Double Oven, Dishwasher, Refrigerator, Bar Fridge, Microwave, Trash Compactor
- Laundry: Washer/Dryer Hookup
Features
- Eat-in Kitchen, Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Pantry, Natural Woodwork, Walk-In Closet(s), Sauna, Wet Bar, Kitchen Island, Steam Shower
- Flooring: Wood
- Doors: French Doors
- Windows: Skylight(s), Window Coverings, Bay or Bow Window
- Basement: Full,Partially Finished,Walk-Out Access
- Has fireplace: Yes
- Fireplace features: Two or More, Gas, Living Room, Bedroom
Interior area
- Total structure area: 2,880
- Total interior livable area: 5,026 sqft
- Finished area above ground: 2,880
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Attached, Heated Garage, Oversized
- Attached garage spaces: 3
- Details: Attached
Features
- Levels: 4 L Front/Back
- Stories: 4
- Patio & porch: Patio, Deck
- Exterior features: Balcony
- Fencing: Fenced
- Has view: Yes
- View description: Mountain(s), Hills
- Waterfront features: Abuts Pond/Lake
Lot
- Size: 0.31 Acres
- Features: Evergreen Trees, Deciduous Trees, Abuts Public Open Space, Paved, Curbs, Gutters, Sidewalks
Details
- Parcel number: R0009405
- Zoning: RES
- Special conditions: Private Owner,Other Owner
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Frame
- Roof: Composition,Tile
Condition
- New construction: No
- Year built: 1978
Utilities & green energy
- Electric: Photovoltaics Seller Owned
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available, Other
Green energy
- Energy efficient items: Windows
Community & HOA
Community
- Subdivision: Linden Park
HOA
- Has HOA: No
Location
- Region: Boulder
Financial & listing details
- Price per square foot: $945/sqft
- Tax assessed value: $3,106,300
- Annual tax amount: $18,512
- Date on market: 4/30/2026
- Listing terms: Cash,Conventional
- Exclusions: Seller's personal property and/or staging items.
- Electric utility on property: Yes
- Road surface type: Asphalt
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 4/30/2026 | Listed for sale | $4,750,000-4%$945/sqft |
Source:  IRES as distributed by MLS GRID #1057872 Report a problem | ||
| 11/19/2025 | Listing removed | $4,950,000$985/sqft |
Source: IRES as distributed by MLS GRID #1034456 Report a problem | ||
| 5/21/2025 | Listed for sale | $4,950,000+92.2%$985/sqft |
Source: IRES as distributed by MLS GRID #1034456 Report a problem | ||
| 10/16/2019 | Sold | $2,575,000-2.8%$512/sqft |
Source: IRES as distributed by MLS GRID #889668 Report a problem | ||
| 9/27/2019 | Pending sale | $2,650,000$527/sqft |
Source: Your Castle Real Estate Inc #6580789 Report a problem | ||
| 9/24/2019 | Price change | $2,650,000-8.6%$527/sqft |
Source: Your Castle Real Estate Inc #6580789 Report a problem | ||
| 9/1/2019 | Price change | $2,900,000-17.1%$577/sqft |
Source: Your Castle Real Estate Inc #6580789 Report a problem | ||
| 8/1/2019 | Listed for sale | $3,500,000+110.2%$696/sqft |
Source: Your Castle Real Estate Inc #6580789 Report a problem | ||
| 6/18/2007 | Sold | $1,665,000+62.6%$331/sqft |
Source: Public Record Report a problem | ||
| 2/1/2000 | Sold | $1,023,750$204/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $18,870 +1.8% | $194,144 -11.1% |
| 2024 | $18,543 +10.2% | $218,400 -1% |
| 2023 | $16,832 +4.9% | $220,518 +21.7% |
| 2022 | $16,050 +16.8% | $181,249 -2.8% |
| 2021 | $13,736 | $186,465 +18.2% |
| 2020 | $13,736 +6.7% | $157,801 |
| 2019 | $12,877 | $157,801 +6.2% |
| 2018 | $12,877 | $148,522 -9.5% |
| 2017 | $12,877 +2.1% | $164,199 +12.7% |
| 2016 | $12,610 +5.6% | $145,676 +17.7% |
| 2015 | $11,941 +14.7% | $123,770 |
| 2014 | $10,407 +3.8% | $123,770 |
| 2013 | $10,029 +0.9% | $123,770 +3.4% |
| 2012 | $9,941 -1.1% | $119,718 |
| 2011 | $10,051 +7.1% | -- |
| 2010 | $9,385 +5.4% | $124,350 |
| 2009 | $8,901 +3.5% | $124,350 -10.6% |
| 2008 | $8,597 +11.5% | $139,110 |
| 2007 | $7,713 +3.9% | $139,110 +15.3% |
| 2006 | $7,426 +6% | $120,690 |
| 2005 | $7,005 +0.7% | $120,690 +5.3% |
| 2004 | $6,955 +7.2% | $114,660 |
| 2003 | $6,490 +10.3% | $114,660 +23.3% |
| 2002 | $5,882 | $92,990 -90.9% |
| 2001 | -- | $1,016,300 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: Wonderland Hills
Nearby schools
GreatSchools rating
- 8/10Foothill Elementary SchoolGrades: K-5Distance: 0.6 mi
- 7/10Centennial Middle SchoolGrades: 6-8Distance: 1.1 mi
- 10/10Boulder High SchoolGrades: 9-12Distance: 2.2 mi
Schools provided by the listing agent
- Elementary: Foothill
- 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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