503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
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503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
503 Kalmia Ave
For Sale

503 Kalmia Ave

503 Kalmia Ave, Boulder, CO 80304

$4,750,000
Open House on Sunday (3/16) noon-1PM! Tucked behind a private, gated entrance on a lush 0.57-acre lot, this home, remodeled by renowned architect Harvey Hine, offers the pinnacle of luxury and modern design. Step through the oversized wood pivot door that leads to an open-concept great room with soaring vaulted ceilings, a dramatic fireplace, and warm maple hardwood floors. Expansive windows fill the space with natural light and offer seamless access to the rear deck, perfect for entertaining. The chef's kitchen features custom cabinetry, stone countertops, tile backsplashes, a Wolf range, and a Subzero refrigerator. A spacious walk-in pantry and waterfall island enhance functionality and elegance. A cozy library lounge area leads to a home office or fifth bedroom with direct front patio access. The main level primary suite is a serene retreat with a spacious bedroom, walk-in closet, and a spa-like en suite bathroom. A fully finished lower level with media room, fitness area, and guest suite provides ample space for family or visitors. The striking wood exterior, metal roof, and grand slate patio set the tone for a residence that exudes sophistication and tranquility. The expansive grounds offer tranquility with a water feature, several seating areas, stone patios, a deck, 40-50' evergreens surrounding the property, natural boulders, lush landscaping, and abuts a seasonal ditch. Don't miss the bonus heated studio, which is ideal for a gym, art studio, or office. Additional amenities include an attached two-car garage, a dramatic illuminated gated driveway, and ample extra parking. Located in Newlands, with easy access to North Boulder, downtown, hiking trails, open space, and top-rated schools, this home offers the perfect blend of luxury, privacy, and convenience. Don't miss the virtual tour and listing video.

3/16/2025 12:00PM - 1:00PM MDT

5
beds

4
baths

5,113 Sq.Ft. LIVING AREA

0.57 Acres lot

Sara Groem

Sara Groem

Features & Amenities

Interior

  • total bedrooms5
  • Total bathrooms4
  • full bathrooms3
  • half bathroom1
  • Laundry room Washer/Dryer Hookups
  • Flooring Wood Floors
  • Fireplace Gas, Living Room
  • APPLIANCES Gas Range/Oven, Dishwasher, Refrigerator, Microwave, Disposal
  • other interior Features Eat-in Kitchen, Separate Dining Room, Cathedral/Vaulted Ceilings, Open Floorplan, Pantry, Walk-In Closet(s), Kitchen Island

Area & Lot

  • Status For Sale
  • OPEN HOUSE

    3/16/2025 12:00PM - 1:00PM MDT

  • Living Area5,113 Sq.Ft.
  • Lot Area0.57 Acres
  • MLS® ID1027404
  • TypeResidential
  • YEAR BUILT1978
  • Architecture StylesContemporary/Modern, Ranch
  • Elementary SchoolFoothill
  • Middle SchoolCentennial
  • High SchoolBoulder
  • School DistrictBoulder Valley Dist RE2

Exterior

  • STORIES1
  • Garage Space2.0
  • water SourceCity Water, City of Boulder
  • utilitiesNatural Gas Available, Electricity Available
  • roofMetal
  • lot featuresLawn Sprinkler System, Level, Abuts Ditch, Within City Limits, Stream
  • parkingGarage Door Opener, RV/Boat Parking, Oversized
  • HEAT TYPEForced Air
  • AIR CONDITIONINGCentral Air, Ceiling Fan(s)
  • sewerCity Sewer
  • Disability FeaturesLevel Lot, Main Floor Bath, Main Level Bedroom, Main Level Laundry

Financial

  • Sales Price$4,750,000
  • Real Estate Tax $28,250/yr
  • Zoning SFR
View Virtual Tour
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Schedule a Showing

We would love to show you our beautiful property. Please select your preferred date and time below. An agent will be in touch shortly to confirm your appointment.

Thank you for your interest in 503 Kalmia Ave, Boulder, CO 80304. We are reviewing your request and will be in touch shortly!

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Work With Us

Work With Us

Whether you’re looking to buy or sell in Boulder, Denver, or anywhere along the Front Range, Sara and Svein offer the expertise, dedication, and personal attention needed to ensure a successful real estate experience. If you are looking to buy or sell properties in Colorado, give them a call. You won't be disappointed!

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