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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West Grange Flg 3

5600 Grandville Avenue, Longmont, CO 80503

5Bedroom(s)
4Bathroom(s)
2Parking(s)
34Picture(s)
3,302 SquareFeet
Modern, light-filled, and designed for the way people actually live – this stunning Markel-built ranch home in West Grange delivers elevated comfort with effortless style. Built in 2024, this contemporary Southwest Longmont home combines clean, modern design with warm, livable finishes and a floor plan that simply works.
$1,165,000

Somerset Estates

8532 Strawberry Lane, Niwot, CO 80503

6Bedroom(s)
10Bathroom(s)
11Parking(s)
39Picture(s)
20,392 SquareFeet
This is not merely a residence—it is a highly curated estate designed for a buyer who values distinction, privacy, and experiential living at the highest level. Take in 360 degree mountain views from almost 2.5 treed acres – this property backs & sides to the neighborhood pond & expansive open space with miles of trails.
$5,900,000

August Highlands Nupud

5300 Highlands Drive, Longmont, CO 80503

4Bedroom(s)
5Bathroom(s)
3Parking(s)
49Picture(s)
6,359 SquareFeet
Introducing an extraordinary custom home in a coveted gated community, "August Highlands", one of only nine exquisite residences. Spanning over 6,000 square feet, this sprawling ranch-style gem showcases timeless elegance and thoughtful design.
$2,175,000

Renaissance Flg 2

1702 Sicily Drive, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
2Parking(s)
50Picture(s)
2,531 SquareFeet
Set on a corner lot on Longmont's west side, this home puts you in one of the more sought-after corners of the city. The 80503 zip is a deliberate choice for a lot of buyers, & once you spend time here it's easy to see why. The neighborhood itself has an established feel – mature trees, sidewalks people actually walk on, neighbors who wave. It's quiet without being isolated.
$927,700

Meadow Green Farm

9402 Crystal Lane, Longmont, CO 80503

5Bedroom(s)
6Bathroom(s)
5Parking(s)
50Picture(s)
9,538 SquareFeet
A once-in-a-lifetime opportunity to own one of the Front Range’s most extraordinary lakefront properties. Some homes simply check boxes. Others redefine the way you live. Tucked behind the gates of one of Longmont’s most private communities, this extraordinary lakefront estate is positioned directly on the water. Set on 5.5 curated acres, the experience begins long before you step inside.
$3,350,000

Blue Sky

8528 Skyland Drive, Niwot, CO 80503

5Bedroom(s)
6Bathroom(s)
3Parking(s)
34Picture(s)
7,311 SquareFeet
Exceptional luxury home on a quiet cul-de-sac in one of Niwot's premier neighborhoods. This turnkey residence on an oversized, tree-lined lot offers sophisticated living with close access to downtown Niwot, Boulder, and Longmont. A grand entry with warm wood accents leads to open spaces connected by a striking steel and wood staircase.
$2,495,000

Niwot Hills Tdr PUD Flg 2

6689 Asher Court, Longmont, CO 80503

5Bedroom(s)
7Bathroom(s)
4Parking(s)
50Picture(s)
7,006 SquareFeet
Perched at the highest point in Niwot Hills, 6689 Asher Court was designed around one idea: that where you live should feel like the best decision you've ever made. Every morning, Longs Peak fills your windows. Every evening, the Northern Front Range turns gold. The circular driveway and natural stone facade are just the beginning.
$3,695,000

None

6170 N 79th Street, Niwot, CO 80503

3Bedroom(s)
4Bathroom(s)
4Parking(s)
49Picture(s)
3,876 SquareFeet
A truly exceptional Boulder County property where luxury, function, and thoughtful design come together on 2.64 acres of wide-open space and unobstructed mountain views. Built in 2017, this custom home was designed with intention at every turn. Each of the three spacious bedrooms features its own private en-suite bathroom, offering comfort and privacy for family or guests.
$1,650,000

Lake Valley Estates

4080 Greens Place, Longmont, CO 80503

4Bedroom(s)
4Bathroom(s)
3Parking(s)
42Picture(s)
3,944 SquareFeet
Beautifully designed custom raised ranch in Lake Valley Estates offering over 5,100 square feet of thoughtfully designed living space on a generous 1/3-acre lot. Rarely does a home combine spacious main-level living, exceptional flexibility, and future expansion potential so seamlessly.
$1,425,000

North Pointe

11730 Pointe View Drive, Longmont, CO 80503

3Bedroom(s)
4Bathroom(s)
2Parking(s)
48Picture(s)
3,493 SquareFeet
Perched above the Boulder Valley, this stunning 3 bedroom, 4 bath mountain sanctuary offers the perfect blend of privacy, space, and accessibility. Set on 2.5 acres in the desirable Boulder County foothills, this home delivers breathtaking panoramic views, serene surroundings, and convenient proximity to Lyons, Boulder, and Longmont.
$925,000

Renaissance Filing 4

1645 Dorothy Circle, Longmont, CO 80503

4Bedroom(s)
3Bathroom(s)
3Parking(s)
46Picture(s)
3,505 SquareFeet
Renaissance Neighborhood, Main-level bedroom, Quartz kitchen, Upstairs loft, Three-car garage, Landscaped backyard, Front & Back patio. Set on a private street in Longmont's Renaissance neighborhood, 1645 Dorothy offers bright living spaces, flexible rooms, and polished finishes throughout.
$1,049,000

Somerset Meadows Flg 5

2017 Sicily Circle, Longmont, CO 80503

3Bedroom(s)
2Bathroom(s)
2Parking(s)
32Picture(s)
1,860 SquareFeet
Backing to open greenway, this thoughtfully designed 3-bedroom, 2-bath ranch with a dedicated office offers a rare combination of privacy, openness, and the ease of main-level living. Inside, tall ceilings, oversized windows, and an airy open layout create spaces that feel bright, comfortable, and easy to live in.
$850,000
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