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
Lake Valley Estates
4279 Pebble Beach Drive, Longmont, CO 80503
4Bedroom(s)
4Bathroom(s)
3Parking(s)
49Picture(s)
3,920 SquareFeet
LIVE THE COLORADO LIFESTYLE ON PEBBLE BEACH DRIVE. Sweeping mountain and golf course views define this Lake Valley Estates home in Longmont, Colorado. Offering 3, 920 finished square feet, 4 bedrooms, 3.5 baths and a 3-car garage, the home features hardwood floors, a spacious kitchen, multiple living and dining areas, and an expansive deck overlooking the golf course.
$1,295,000
North Star Flg 1
2298 Star Hill Street, Longmont, CO 80503
3Bedroom(s)
3Bathroom(s)
2Parking(s)
32Picture(s)
1,936 SquareFeet
New Ranch Plan Now Available. Experience the ease of single-level living paired with refined, high-end finishes in this light-filled ranch home featuring 3 bedrooms and 2.5 bathrooms. The Study / Bedroom #3 offers added privacy at the front of the home, with a barn door, engineered hardwood flooring, and views to the west and the park.
$1,249,900
2298 Star Hill Street, Longmont, CO 80503
3Bedroom(s)
3Bathroom(s)
2Parking(s)
33Picture(s)
1,936 SquareFeet
New Ranch Plan Now Available. Experience the ease of single-level living paired with refined, high-end finishes in this light-filled ranch home featuring 3 bedrooms and 2.5 bathrooms. The Study / Bedroom #3 offers added privacy at the front of the home, with a barn door, engineered hardwood flooring, and views to the west and the park.
$1,249,900
Legend Ridge
8906 Little Raven Trail, Niwot, CO 80503
6Bedroom(s)
9Bathroom(s)
4Parking(s)
36Picture(s)
8,978 SquareFeet
Located in Niwot's sought-after Legend Ridge, 8906 Little Raven Trail pairs unobstructed mountain views, Open Space access, and a fully reimagined residence designed for modern Colorado living. Completely remodeled in 2025, the home showcases custom wood paneling, a striking steel-anchored staircase, and a Savant smart system controlling lighting, audio, security, and automated Lutron shades.
$3,999,000
Hygiene Heights
12357 N 75th Street, Longmont, CO 80503
4Bedroom(s)
6Bathroom(s)
3Parking(s)
47Picture(s)
4,609 SquareFeet
Lakeside living near Boulder is virtually unheard of, making 12357 N 75th Street one of the most exceptional opportunities in the region. Set on 7 lush, irrigated, acres with direct access to a private lake and sweeping views of Longs Peak, this Boulder County estate offers natural beauty, luxury, and privacy just 20 minutes from downtown Boulder.
$8,499,000
Foothills East
5575 Saint Vrain Road, Longmont, CO 80503
3Bedroom(s)
3Bathroom(s)
5Parking(s)
50Picture(s)
4,218 SquareFeet
A gated, Chanticleer pear tree-lined driveway opens onto 10 acres sustained by decreed water rights in Gifford Gulch (with a perennial stream flow), feeding a private 1/4-acre pond, 500 mature trees, and over 7 acres of irrigated lawn. All irrigation is managed by a professional-grade app-controlled Rainbird system.
$4,190,000
Foothills East
11229 N 75th Street, Longmont, CO 80503
5Bedroom(s)
6Bathroom(s)
3Parking(s)
50Picture(s)
7,649 SquareFeet
Perched along a coveted stretch of the St. Vrain River is the unparalleled Crosswinds Ranch: an extraordinary multi-residence legacy estate encompassing nearly 20 acres of resort-caliber grounds.
$10,000,000
Waterford Park PUD
7273 Spring Creek Circle, Niwot, CO 80503
5Bedroom(s)
5Bathroom(s)
3Parking(s)
47Picture(s)
4,760 SquareFeet
Tucked into one of Niwot's most beloved neighborhoods, this exceptional home captures the charm, space, and Colorado lifestyle that make Niwot so special. Set on a rare .65-acre lot backing to open fields and surrounded by trails, the property offers a peaceful sense of privacy with beautiful mountain views and an effortless connection to nature.
$2,150,000
Somerset Estates
6303 Snowberry Lane, Niwot, CO 80503
5Bedroom(s)
6Bathroom(s)
4Parking(s)
50Picture(s)
10,119 SquareFeet
Situated at the top of Niwot's premier Somerset Estates community, this iconic residence rests on a private 1-ACRE lot backing to open space & trails, offering unobstructed views of the Flatirons & Front Range. Enjoy thoughtfully curated grounds w/ lush landscaping, pond, stream, vibrant gardens & natural stone patios that create a serene outdoor retreat.
$3,650,000
Somerset Estates
6303 Snowberry Lane, Niwot, CO 80503
5Bedroom(s)
6Bathroom(s)
4Parking(s)
50Picture(s)
10,119 SquareFeet
Situated at the top of Niwot's premier Somerset Estates community, this iconic residence rests on a private 1-ACRE lot backing to open space & trails, offering unobstructed views of the Flatirons & Front Range. Enjoy thoughtfully curated grounds w/ lush landscaping, pond, stream, vibrant gardens & natural stone patios that create a serene outdoor retreat.
$3,650,000
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)
40Picture(s)
20,392 SquareFeet
A MILLION-DOLLAR PRICE DROP! NOW OFFERED AT $4, 977, 776 — SELLER READY TO SELL! An extraordinary opportunity to own one of Boulder County’s most iconic estates at a dramatically reduced price! With a $1 million reduction from the original list price, an assessed value of $7.
$4,977,776