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

$4,150,000
Behind a dramatic illuminated gate on a lush 0.57-acre lot, this architecturally refined residence-remodeled by renowned architect Harvey Hine-embodies the pinnacle of modern luxury and design. A striking wood exterior, standing seam metal roof, and grand slate patio set the tone for the sophisticated living experience within. Enter through an oversized pivoting wood door into a sun-drenched great room with soaring vaulted ceilings, a statement fireplace, and warm maple hardwood flooring. Walls of glass frame the open-concept living space, seamlessly connecting to an expansive rear deck-an entertainer's dream.The chef's kitchen features custom cabinetry, waterfall stone island, tile backsplash, walk-in pantry, a Wolf range, and a Sub-Zero refrigerator-offering both form and function in equal measure. A cozy library lounge leads to a versatile home office or fifth bedroom with direct access to the front patio. The main-level primary suite is a private retreat with a generous walk-in closet and a spa-inspired en suite bathroom. On the lower level, a fully finished space includes a media room, fitness area, and guest suite-perfect for everyday living or hosting visitors.The beautifully landscaped grounds are surrounded by 40-50' evergreens and enhanced by natural boulders, stone patios, a seasonal ditch, water feature, and multiple serene seating areas. A bonus heated studio offers flexible use as a gym, art studio, or private office. Additional highlights include an attached two-car garage, ample guest parking, and a showstopping gated driveway. Located in the coveted Newlands neighborhood with close proximity to North Boulder shops, downtown, open space, hiking trails, and top-rated schools, this extraordinary home offers the ultimate blend of luxury, privacy, and convenience. Be sure to view the virtual tour and listing video-this one is not to be missed.

5
beds

4
baths

5,381 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, Main Level
  • Flooring Wood Floors
  • Fireplace Gas, Living Room
  • APPLIANCES Gas Range/Oven, Dishwasher, Refrigerator, Microwave, Disposal
  • other interior Features High Speed Internet, Eat-in Kitchen, Separate Dining Room, Cathedral/Vaulted Ceilings, Open Floorplan, Pantry, Walk-In Closet(s), Kitchen Island

Area & Lot

  • Status For Sale
  • Living Area5,381 Sq.Ft.
  • Lot Area0.57 Acres
  • MLS® ID1039841
  • TypeResidential
  • YEAR BUILT1978
  • NeighborhoodBoulder
  • 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, Waterfall
  • 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$4,150,000
  • Real Estate Tax $28,250/yr
  • Zoning SFR
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Schedule a Showing

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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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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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