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503 Kalmia Avenue, Boulder, CO – $4,650,000

  • 5 Beds
  • 4 Baths
  • 5,113 Sqft
  • .57 Acres
  • 5 Beds
  • 4 Baths
  • 5,113 Sqft
  • .57 Acres

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503 Kalmia Avenue

Open House, Saturday (4/5) 1-3PM, 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.

Listing Office: Open Real Estate

Essential Information

  • MLS® #IR1027404
  • Price$4,650,000
  • Bedrooms5
  • Bathrooms4.00
  • Full Baths3
  • Half Baths1
  • Square Footage5,113
  • Acres0.57
  • Year Built1978
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleContemporary
  • StatusActive

Community Information

  • Address503 Kalmia Avenue
  • SubdivisionFoothills
  • CityBoulder
  • CountyBoulder
  • StateCO
  • Zip Code80304

Amenities

  • Parking Spaces2
  • ParkingOversized, RV Access/Parking
  • # of Garages2

Utilities

Electricity Available, Natural Gas Available

Interior

  • HeatingForced Air
  • CoolingCeiling Fan(s), Central Air
  • FireplaceYes
  • FireplacesGas, Living Room
  • StoriesOne

Interior Features

Eat-in Kitchen, Five Piece Bath, Kitchen Island, Open Floorplan, Pantry, Vaulted Ceiling(s), Walk-In Closet(s)

Appliances

Dishwasher, Disposal, Microwave, Oven, Refrigerator

Exterior

  • RoofMetal

Lot Description

Ditch, Flood Zone, Level, Sprinklers In Front

Windows

Double Pane Windows, Window Coverings

School Information

  • DistrictBoulder Valley RE 2
  • ElementaryFoothill
  • MiddleCentennial
  • HighBoulder

Additional Information

  • Date ListedFebruary 28th, 2025
  • ZoningSFR

Listing Details

  • Open Real Estate
  • Office Contact3035224184
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Listing information last updated on April 7th, 2025 at 10:33am MDT.