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503 Kalmia Ave
$3,438,500

503 Kalmia Ave

4 Beds 4 Baths 5,381 Sq.Ft. 0.57 Acres

Description

Main-Level living at its finest! Privately positioned on 0.57 acres behind a dramatic, illuminated gated driveway, this architecturally distinguished estate, renovated by Harvey Hine, reflects a refined mid-century modern aesthetic & offers a sophisticated balance of timeless design, privacy, and effortless livability. The main-floor primary suite offers a serene retreat with a generous walk-in closet & spa-inspired bath, allowing for luxurious single-level living. An oversized pivoting wood door provides an elegant introduction to the home. The living room features a vaulted ceiling, a statement tiled fireplace, & maple hardwood floors, while large windows & glass doors create a natural connection to the elevated rear deck, ideal for entertaining or quiet evenings at home. The chef's kitchen blends mid-century-inspired warmth with modern performance, featuring custom walnut cabinetry, a dramatic waterfall stone island, designer tile backsplash, walk-in pantry, Wolf range, & Sub-Zero refrigeration. A refined library lounge transitions to a flexible office or fifth bedroom with direct access to the front patio. The fully finished lower level includes a media lounge and private guest suite, with architectural renderings available to reimagine the space as a wellness retreat. Enjoy year-round peace of mind with a whole-house generator, providing backup power! Outdoors, the grounds unfold as a secluded oasis with towering 50-foot evergreens, natural boulders, a stone patio, a seasonal water feature, & multiple intimate seating areas. A heated bonus studio provides exceptional flexibility as a gym, art studio, or private office. With its scale, privacy, & layout, the property also presents compelling Sundance Film Festival 2027 rental potential. Ideally located on one of the most desirable streets in coveted Newlands, just minutes to downtown Boulder, open space, trails, shops, & schools. Explore the 3D tour and property video.

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Location

503 Kalmia Ave, Boulder, CO 80304

Status

Sold

Date Sold

May 25, 2026
John McElveen

John McElveen

TITLE

ASSOCIATE BROKER

Property Amenities

Interior
Fireplace Gas, Living Room
Appliances Gas Range, Dishwasher, Refrigerator, Microwave, Disposal
Total Bedrooms: 4
Full Bathrooms: 4
Other Interior Features Eat-in Kitchen, Separate Dining Room, Open Floorplan, Workshop, Pantry, Walk-In Closet(s), Kitchen Island, Windows: Window Coverings, Wood Frames
Area & Lot
Lot Area 0.57 Acres
Living area 5,381 Sq.Ft.
MLS® ID 1050848
Year Built 1978
Architecture Styles Contemporary
Type Residential
Status Sold
Exterior
Stories 1
Air conditioning Central Air, Ceiling Fan(s)
Heat type Forced Air
Garage Space 2
Security Features Security System, Fire Alarm
Sewer Public Sewer
Other Exterior Features Sprinkler System
Parking Garage Door Opener, RV Access/Parking, Attached, Oversized
Lot Features Evergreen Trees, Deciduous Trees, Level, Abuts Ditch, City Limits, Paved
Roof Metal
Utilities Natural Gas Available, Electricity Available
Finance
Sales Price $3,438,500

Newlands

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