2237 4th Street, Boulder, CO 80302
What's special
Experience elevated Boulder living in this extraordinary Mapleton Hill residence, where sophisticated design, modern luxury, and an incredible connection to the outdoors come together beautifully. Light and bright throughout, expansive windows fill the home with natural light while capturing beautiful views from nearly every level. The sprawling open-concept kitchen is truly the heart of the home, featuring custom Tharp cabinetry, stunning Cristallo stone countertops, an oversized island, premium Forno appliances, wine fridge, and an expansive walk-in pantry. New 8-inch European French Oak flooring flows throughout, complemented by curated lighting and a striking custom metal staircase. An elevator provides convenient access to all three levels. The primary suite is a private retreat with dual walk-in closets, a private deck with gorgeous views, and a stunning spa-inspired bath featuring sleek modern finishes, abundant natural light, and views that create a peaceful escape. Three additional light-filled bedrooms offer wonderful space for family and guests, while a dedicated main-floor office provides the perfect work-from-home setting. The walk-out lower level is designed for wellness and entertaining with a private gym, custom sauna, steam shower, and versatile media room or optional additional bedroom. Outside, a private garden oasis backs directly to Sunshine Canyon Creek, creating a serene setting rarely found this close to downtown. Complete with a custom paver driveway, 4-car garage, all-new mechanical systems under warranty, and Class 4 impact-resistant roof. Just a five-minute walk to downtown Boulder and moments from world-class hiking trails, this remarkable home offers the best of Boulder living—luxury, views, nature, and walkability.
- 36 days |
- 1,232 |
- 64 |
Travel times
Living Room
Kitchen
Primary Bedroom
Zillow last checked:
Listing updated:
Trenton Stringari 719-371-3305 trent.stringari@gmail.com,
Genesis Realty
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 2
- 3/4 bathrooms: 2
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Bedroom
- Features: Primary Suite
- Level: Upper
- Area: 285 Square Feet
- Dimensions: 15 x 19
Bedroom
- Level: Upper
- Area: 140 Square Feet
- Dimensions: 10 x 14
Bedroom
- Level: Upper
- Area: 99 Square Feet
- Dimensions: 9 x 11
Bedroom
- Level: Basement
- Area: 34 Square Feet
- Dimensions: 2 x 17
Bathroom
- Features: Primary Suite
- Level: Upper
Bathroom
- Level: Upper
Bathroom
- Level: Main
Bathroom
- Level: Basement
Bathroom
- Level: Upper
Dining room
- Level: Main
- Area: 150 Square Feet
- Dimensions: 10 x 15
Great room
- Level: Main
- Area: 330 Square Feet
- Dimensions: 22 x 15
Kitchen
- Level: Main
- Area: 384 Square Feet
- Dimensions: 16 x 24
Laundry
- Level: Main
Office
- Level: Main
- Area: 210 Square Feet
- Dimensions: 14 x 15
Heating
- Forced Air, Radiant
Cooling
- Central Air
Appliances
- Included: Bar Fridge, Dishwasher, Disposal, Refrigerator, Self Cleaning Oven
Features
- Ceiling Fan(s), Eat-in Kitchen, Five Piece Bath, Kitchen Island, Open Floorplan, Pantry, Sauna, Smoke Free, Vaulted Ceiling(s), Walk-In Closet(s)
- Flooring: Carpet, Tile, Wood
- Basement: Full,Walk-Out Access
- Number of fireplaces: 1
- Fireplace features: Great Room
Interior area
- Total structure area: 4,108
- Total interior livable area: 4,108 sqft
- Finished area above ground: 2,863
- Finished area below ground: 1,087
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Oversized, Tandem
- Attached garage spaces: 4
Features
- Levels: Two
- Stories: 2
- Patio & porch: Deck, Patio
- Exterior features: Balcony
- Has view: Yes
- View description: Mountain(s)
- Waterfront features: Stream
Lot
- Size: 7,198 Square Feet
- Features: Rolling Slope, Sprinklers In Front
Details
- Parcel number: R0502234
- Zoning: SR
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Frame, Stone
- Roof: Composition
Condition
- Updated/Remodeled
- Year built: 2003
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
- Subdivision: Mapleton
HOA
- Has HOA: No
Location
- Region: Boulder
Financial & listing details
- Price per square foot: $913/sqft
- Tax assessed value: $4,170,300
- Annual tax amount: $24,852
- Date on market: 8/27/2026
- Listing terms: 1031 Exchange,Cash,Conventional
- Exclusions: Sellers Personal Property And Staging Items
- Ownership: Individual
Price history
| Date | Event | Price |
|---|---|---|
| 9/10/2026 | Price change | $3,750,000-3.8%$913/sqft |
Source:  REcolorado as distributed by MLS GRID #1711515 | ||
| 8/27/2026 | Listed for sale | $3,899,000+0.2%$949/sqft |
Source: REcolorado as distributed by MLS GRID #1711515 | ||
| 8/18/2026 | Listing removed | $3,890,000$947/sqft |
Source:  IRES as distributed by MLS GRID #1060532 | ||
| 8/2/2026 | Price change | $3,890,000-2.5%$947/sqft |
Source: IRES as distributed by MLS GRID #1060532 | ||
| 7/6/2026 | Price change | $3,990,000-4.9%$971/sqft |
Source: IRES as distributed by MLS GRID #1060532 | ||
| 6/2/2026 | Listed for sale | $4,195,000+92.4%$1,021/sqft |
Source: IRES as distributed by MLS GRID #1060532 | ||
| 9/29/2025 | Sold | $2,180,000-7.2%$531/sqft |
Source: Public Record | ||
| 11/16/2012 | Listing removed | $2,349,000$572/sqft |
Source: Colorado Landmark, Realtors #684101 | ||
| 6/16/2012 | Listed for sale | $2,349,000+248%$572/sqft |
Source: Colorado Landmark, Realtors #684101 | ||
| 3/25/2003 | Sold | $675,000+193.5%$164/sqft |
Source: Public Record | ||
| 6/18/2002 | Sold | $230,000$56/sqft |
Source: Public Record | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $23,989 +1.8% | $260,644 -5.8% |
| 2024 | $23,573 +1% | $276,649 -1% |
| 2023 | $23,335 +4.9% | $279,334 +11.2% |
| 2022 | $22,252 +29.8% | $251,285 -2.8% |
| 2021 | $17,149 | $258,515 +31.2% |
| 2020 | $17,149 +0.3% | $197,011 |
| 2019 | $17,090 | $197,011 -0.1% |
| 2018 | $17,090 | $197,122 -9.5% |
| 2017 | $17,090 +20.2% | $217,929 +32.6% |
| 2016 | $14,224 +5.6% | $164,319 +42.4% |
| 2015 | $13,470 +38.8% | $115,420 |
| 2014 | $9,705 +11.9% | $115,420 -10.6% |
| 2013 | $8,669 +0.9% | $129,112 +24.8% |
| 2012 | $8,592 -16.5% | $103,480 |
| 2011 | $10,294 +7.1% | -- |
| 2010 | $9,612 -0.5% | $127,360 -11.6% |
| 2009 | $9,660 +3.5% | $144,030 -4.6% |
| 2008 | $9,330 +12.4% | $150,970 -5.7% |
| 2007 | $8,298 +3.9% | $160,180 +23.4% |
| 2006 | $7,989 +92.3% | $129,850 |
| 2005 | $4,154 -66% | $129,850 +91% |
| 2004 | $12,211 | $67,980 |
Find assessor info on the county website
Monthly payment
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Estimated sales range
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Climate risks
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