Active

503 Kalmia Ave

Boulder CO, 80304

$4,750,000


$929.00 per sqft

Active

5 Beds

4 Baths

5,113 sqft

Residential

Built in 1978

Open House, Saturday (3/8) 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, and lush landscaping. The home abuts a seasonal ditch with optional irrigation! 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.

1027404

MLS ID

February 28, 2025

Listed

March 8, 2025

Updated

Interior Features

Total Stories

1


Bedrooms

5


Total Bathrooms

4


Full Bathrooms

3


Half Bathrooms

1


Interior Features

Eat-in Kitchen, Separate Dining Room, Cathedral/Vaulted Ceilings, Open Floorplan, Pantry, Walk-In Closet(s), Kitchen Island


Appliances

Gas Range/Oven, Dishwasher, Refrigerator, Microwave, Disposal


Laundry Description

Washer/Dryer Hookups


Floor Description

Wood Floors


Fireplace

Yes


Fireplace Description

Gas, Living Room


Cooling

Yes


Cooling Description

Central Air, Ceiling Fan(s)


Heating

Yes


Heating Description

Forced Air

Exterior/Building Features

Lot Size

0.57 Acres


Lot Features

Lawn Sprinkler System, Level, Abuts Ditch, Within City Limits, Stream


Architectural Style

Contemporary/Modern, Ranch


Roof

Metal


Sewer

City Sewer


Patio And Porch

Patio, Deck


Window

Window Coverings, Double Pane Windows

School Information

School District

Boulder Valley Dist RE2


High School

Boulder


Elementary School

Foothill

Other Property Details

Area Name

Boulder


Taxes

$28,250


Tax Frequency

Annually


Days on Market

9


Accessibility

Level Lot, Main Floor Bath, Main Level Bedroom, Main Level Laundry


Garage

Yes


Garage Spaces

2


Parking

Garage Door Opener, RV/Boat Parking, Oversized


View

No


County

Boulder


Water Source

City Water, City of Boulder


Pool

No


Utilities

Natural Gas Available, Electricity Available


Zoning

SFR

Listed by Sara Groem with Open Real Estate
Listing Contact: 3035224184 

The IDX display contains information sourced from Information and Real Estate Services, LLC (IRES) as of 3/8/2025. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase.  Information deemed reliable but not guaranteed by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. 

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Data last updated on 3/8/2025 at 8:08 PM UTC

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