Set on a quiet, tree-lined street in the heart of South Boulder, this beautifully reimagined 1955 ranch blends high-end modern design with timeless character-offering exceptional curb appeal and true turnkey living.With 1,330 sq ft of thoughtfully designed living spaces, this 3-bedroom, 2-bath home was fully expanded and remodeled in 2018 with meticulous attention to detail. Vaulted ceilings and hardwood floors create a bright, open feel, while the gourmet kitchen and spa-inspired baths feature custom tile, premium fixtures, and handcrafted cabinetry. Distinctive elements-including structural steel accents and custom metal railings-add a refined architectural edge.The exterior features cedar and stucco siding (2018), new concrete driveway, and new roof (2020). Enjoy Colorado living from the covered post-and-beam front porch or relax in the private backyard oasis with cedar pergola, stone patio, hot tub, and fully hardscaped grounds featuring sandstone and Pennsylvania bluestone, complete with mature landscaping and automated irrigation.Two versatile outbuildings add significant value: a 220 sq ft heated garage/workshop with 220V power, and a 120 sq ft craftsman-built shed with power-ideal for office, studio, or gear storage.Proven 7-year Airbnb history generated $80K in 2025 (144 days, $555 avg/night), offering strong income potential. Included stamped plans for a pop-top addition provide a rare opportunity to nearly double the square footage. plans are a ($20K value). A truly distinctive property offering lifestyle, craftsmanship, income potential, and Flatiron views in one of SOBO's most desirable neighborhoods.
Sold for $1,230,000
$1,230,000
285 31st St, Boulder, CO 80305
3beds
1,330sqft
Single Family Residence
Built in 1955
7,411 Square Feet Lot
$1,229,900 Zestimate®
$925/sqft
$3,617 Estimated rent
Home value
$1,229,900
$1.17M - $1.30M
$3,617/mo
Zestimate® history
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List your homeWhat's special
Hot tubStone patioFlatiron viewsPrivate backyard oasisThoughtfully designed living spacesCovered post-and-beam front porchAutomated irrigation
Zillow last checked:
Listing updated:
Listed by:
Digger Braymiller 720-234-6390,
RE/MAX of Boulder, Inc
Bought with:
Ian Steinmo, 100088110
House Einstein
Source: IRES as distributed by MLS GRID,MLS#: 1057269
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- 3/4 bathrooms: 1
- Main level bathrooms: 2
Primary bedroom
- Description: Wood
- Features: Shared Primary Bath, Bidet
- Level: Main
- Area: 156 Square Feet
- Dimensions: 12 x 13
Bedroom 2
- Description: Wood
- Level: Main
- Area: 120 Square Feet
- Dimensions: 12 x 10
Bedroom 3
- Description: Wood
- Level: Main
- Area: 108 Square Feet
- Dimensions: 12 x 9
Kitchen
- Description: Wood
- Level: Main
- Area: 228 Square Feet
- Dimensions: 12 x 19
Laundry
- Description: Wood
- Level: Main
- Area: 9 Square Feet
- Dimensions: 3 x 3
Living room
- Description: Wood
- Level: Main
- Area: 192 Square Feet
- Dimensions: 12 x 16
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Gas Range, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Disposal
Features
- Eat-in Kitchen, Cathedral Ceiling(s), Open Floorplan, Workshop
- Windows: Window Coverings
- Basement: Crawl Space,Radon Unknown
Interior area
- Total structure area: 1,330
- Total interior livable area: 1,330 sqft
- Finished area above ground: 1,330
Property
Parking
- Total spaces: 1
- Parking features: Detached, Heated Garage
- Garage spaces: 1
- Details: Detached
Accessibility
- Accessibility features: Level Lot
Features
- Levels: One
- Stories: 1
- Patio & porch: Patio, Deck
- Exterior features: Sprinkler System
- Spa features: Heated
- Fencing: Fenced,Wood
- Has view: Yes
- View description: Mountain(s)
Lot
- Size: 7,411 sqft
- Features: Evergreen Trees, Deciduous Trees, Level, Paved, Curbs, Gutters, Sidewalks
Details
- Additional structures: Storage, Outbuilding
- Parcel number: R0004049
- Zoning: RES
- Special conditions: Private Owner
- Horse amenities: Riding Trail
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Stucco, Cedar
- Roof: Composition,Rubber
Condition
- New construction: No
- Year built: 1955
Utilities & green energy
- Electric: Xcel
- Gas: Xcel
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available, High Speed Avail
Community & neighborhood
Security
- Security features: Fire Alarm
Location
- Region: Boulder
- Subdivision: Highland Park 1
Other
Other facts
- Listing terms: Cash,Conventional
Price history
| Date | Event | Price |
|---|---|---|
| 6/8/2026 | Sold | $1,230,000+23%$925/sqft |
Source:  IRES as distributed by MLS GRID #1057269 Report a problem | ||
| 4/30/2026 | Pending sale | $1,000,000$752/sqft |
Source:  REcolorado as distributed by MLS GRID #IR1057269 Report a problem | ||
| 4/23/2026 | Listed for sale | $1,000,000+174%$752/sqft |
Source: IRES as distributed by MLS GRID #1057269 Report a problem | ||
| 7/19/2013 | Sold | $365,000+2.8%$274/sqft |
Source: IRES as distributed by MLS GRID #712709 Report a problem | ||
| 7/1/2013 | Listed for sale | $355,000+13.6%$267/sqft |
Source: RE/MAX of Boulder #712709 Report a problem | ||
| 6/6/2007 | Sold | $312,500$235/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,463 +1.8% | $47,288 -13.2% |
| 2024 | $4,385 +11.8% | $54,464 -1% |
| 2023 | $3,923 +4.9% | $54,993 +30.2% |
| 2022 | $3,741 +6.3% | $42,249 -2.8% |
| 2021 | $3,518 | $43,465 +7.5% |
| 2020 | $3,518 +16.8% | $40,419 |
| 2019 | $3,011 | $40,419 +16.4% |
| 2018 | $3,011 | $34,733 -9.5% |
| 2017 | $3,011 +10.9% | $38,399 +22.5% |
| 2016 | $2,714 +5.6% | $31,355 +22.9% |
| 2015 | $2,570 +19.8% | $25,511 |
| 2014 | $2,145 -0.1% | $25,511 |
| 2013 | $2,147 +0.9% | $25,511 -0.5% |
| 2012 | $2,128 +14.3% | $25,631 |
| 2011 | $1,862 +7.1% | -- |
| 2010 | $1,739 -9.4% | $23,040 |
| 2009 | $1,919 +3.5% | $23,040 -23.2% |
| 2008 | $1,853 +14.6% | $29,990 |
| 2007 | $1,617 +3.9% | $29,990 +18.5% |
| 2006 | $1,557 +4.5% | $25,300 |
| 2005 | $1,490 +0.7% | $25,300 +3.7% |
| 2004 | $1,480 +3.7% | $24,390 |
| 2003 | $1,427 +10.3% | $24,390 |
| 2002 | $1,293 | -- |
| 2001 | -- | $223,500 |
Find assessor info on the county website
Neighborhood: Martin Acres
Nearby schools
GreatSchools rating
- 9/10Creekside Elementary School At Martin ParkGrades: PK-5Distance: 0.5 mi
- 5/10Manhattan Middle School Of The Arts And AcademicsGrades: 6-8Distance: 1.4 mi
- 10/10Fairview High SchoolGrades: 9-12Distance: 1.7 mi
Schools provided by the listing agent
- Elementary: Creekside,Bear Creek
- Middle: Manhattan
- High: Fairview
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
$1,229,900
Get a cash offer in 3 minutes
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Estimated market value
$1,229,900
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