Luxury Homes for Sale in the 80503 Zip Code

View all luxury homes and real estate for sale now in the 80503 zip code. These luxury 80503 home listings are updated daily with data from our local Multiple Listing Service (MLS). Information here includes photos, property descriptions, pricing information and details about the homes and neighborhoods. You’ll also see maps and nearby properties for sale. Schedule a tour online anytime. To learn more about any 80503 homes for sale, call or text The Principal Team at 720-408-7409 or contact us.

All Luxury 80503 Homes & Real Estate For Sale

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Lyons Area

15757 Mossrock Court, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
6Parking(s)
47Picture(s)
3,090 SquareFeet
36 Acres. Private Road. Boulder County. This Is the One.Tucked at the end of a private road in the heart of Boulder County, this 4-bedroom, 3-bathroom mountain estate sits on 36 fully usable acres – and it lives every bit as large as it sounds.Mornings start with sunrise spilling across your private valley. Evenings end in a hot tub under a sky so dark you'll actually see the Milky Way.
$1,285,000

Goldbranch PUD

6816 Goldbranch Drive, Niwot, CO 80503

5Bedroom(s)
6Bathroom(s)
3Parking(s)
40Picture(s)
7,168 SquareFeet
There are homes with mountain views, and then there is 6816 Goldbranch Drive check out the videos. This newer custom residence in Niwot's only gated enclave was designed from the ground up around the landscape – most visibly in its NanaWall system, which erases the boundary between the great room and the covered outdoor retreat at the touch of a button.
$5,499,000

Somerset Estates

8414 Firethorn Court, Niwot, CO 80503

4Bedroom(s)
7Bathroom(s)
4Parking(s)
50Picture(s)
8,261 SquareFeet
Set on one of the most coveted lots in prestigious Somerset Estates, this exceptional estate offers a rare blend of privacy, scale & sweeping Front Range views. Tucked at the end of a private cul-de-sac on 1.10 ACRES, the home is introduced by a circular drive and covered entry, setting the tone for the refined interiors within.
$2,995,000

Goose Point Ranch Nupud

6915 Goose Point Court, Longmont, CO 80503

6Bedroom(s)
5Bathroom(s)
3Parking(s)
49Picture(s)
5,688 SquareFeet
Only minutes from downtown Boulder! Majestic views and nature abound in this completely renovated 6BD/5BA residence. Designed to capture its idyllic setting, the home features two expansive levels of outdoor living and sophisticated interiors, all set on a park-like 1.6-acre lot surrounded by conservation easements and commanding front range views.
$4,995,000

Somerset Estates

8414 Firethorn Court, Niwot, CO 80503

4Bedroom(s)
7Bathroom(s)
4Parking(s)
50Picture(s)
8,261 SquareFeet
Set on one of the most coveted lots in prestigious Somerset Estates, this exceptional estate offers a rare blend of privacy, scale & sweeping Front Range views. Tucked at the end of a private cul-de-sac on 1.10 ACRES, the home is introduced by a circular drive and covered entry, setting the tone for the refined interiors within.
$2,995,000

West Grange

725 Kubat Lane, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
2Parking(s)
25Picture(s)
1,611 SquareFeet
Enjoy the style and comfort of a single-family home with the ease of low-maintenance living in this west-facing, 2-story modern farmhouse duplex on a premium lot. Abundant windows, wide-plank flooring, a gas fireplace, and an open floor plan create bright, cheerful living spaces.
$859,900

Ranch At Clover Basin Nupud

7677 Portico Place, Longmont, CO 80503

6Bedroom(s)
7Bathroom(s)
4Parking(s)
46Picture(s)
7,128 SquareFeet
Originally built as the model home by a premier luxury builder, this exceptional estate showcases craftsmanship and thoughtful design rarely found. Set on 1.12 private acres in the Portico neighborhood, this 6-bedroom, 7-bath residence offers timeless French-country elegance with modern lifestyle enhancements.
$2,775,000

West Grange

5604 Grandville Avenue, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
3Parking(s)
30Picture(s)
2,090 SquareFeet
Public Remarks This Concerto plan is beautifully designed, well organized, efficient, and great to look at. Step into the open living and kitchen areas anchored by a rectangular island and a roomy patio to make a Saturday night dinner with friends something special. Now or down the road, finish the lower level for additional living space and extra bedrooms.
$975,900

Shores

3232 Mariner Lane, Longmont, CO 80503

5Bedroom(s)
4Bathroom(s)
2Parking(s)
40Picture(s)
3,558 SquareFeet
* SELLER IS OFFERING $10,000 TOWARDS BUYERS CLOSING COST.* Entire interior freshly painted. Stunning 2-story custom home with main floor living. Large master suite with newly remodeled spa like bathroom and walk-in closet. Upgraded custom Kitchen with Quartz countertop, soft close cabinets, tile backsplash and SS appliances. Separate formal dinning area.
$820,000

Peppertree

6957 Peppertree Drive, Niwot, CO 80503

5Bedroom(s)
4Bathroom(s)
2Parking(s)
49Picture(s)
3,548 SquareFeet
Some mornings, you skip the coffee and walk straight to the barn. That's the life 6957 Peppertree Drive makes possible. Set at the end of a private drive on 4.45 acres in Niwot, this property ends the boarding conversation for good. Two stalls, a tack room with electricity, fenced pastures, and direct access to scenic riding trails — everything your horses need, steps from your back door.
$1,699,000

Goldbranch PUD

6816 Goldbranch Drive, Niwot, CO 80503

5Bedroom(s)
6Bathroom(s)
3Parking(s)
40Picture(s)
7,168 SquareFeet
There are homes with mountain views, and then there is 6816 Goldbranch Drive, check out the videos. This newer custom residence in Niwot's only gated enclave was designed from the ground up around the landscape – most visibly in its NanaWall system, which erases the boundary between the great room and the covered outdoor retreat at the touch of a button.
$5,499,000

Boulder Hills

8586 N 55th Street, Longmont, CO 80503

3Bedroom(s)
3Bathroom(s)
2Parking(s)
38Picture(s)
2,164 SquareFeet
Flatiron Meadow House. Tremendous opportunity to own a piece of pastoral paradise with breathtaking Flatiron views! This secluded property and wildlife haven offers a rare opportunity to experience the tranquility of country living while just a short drive to all that Boulder offers. A brand new roof provides added peace of mind and value, complementing this exceptional property.
$1,477,000
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