This stunning custom home embodies an unparalleled lifestyle experience showcasing nearly every amenity imaginable in this luxurious estate. Situated in the prestigious enclave of the Rainbow Ridge Estates, this impressive residence exudes ultra-comfort and prime living on one of the best streets in Longmont. With too many upgrades to list, this fine home offers a beautiful open-concept chef's kitchen, with eye catching marble countertops, an expansive island, premium appliances, and built in pantry. The formal dining, and living rooms are separated by a beautiful glass barn door and feature updated lighting. Numerous windows throughout bathe the home in an abundance of natural light. This expansive lot with mature landscaping and a sparkling pool and spa is a backyard oasis and perfect for entertainment and relaxation. Ascend the private staircase upstairs to the secluded primary bedroom. This oversized space is highlighted by a multi-sided fireplace and sitting area that would make a great home office. You will love the spa-inspired 5 piece bathroom with soaking tub and generous walk in closet. Three secondary bedrooms all have walk-in closets and en suite bathrooms. back on the main level, there is a guest suite that would also make a great home office with patio. The lower level welcomes festivities and offers a home theater, wet bar, wine storage, and guest room with full bath. With great privacy and well-maintained lush landscaping throughout, this home presents an opulent setting in the heart of Longmont.
Listed by The Bernardi Group
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License #IRTM0164
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Coldwell Banker Realty-Boulder
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303-402-6000
Last updated September 02, 2025
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Source: REcolorado #IR1035457
Listing Facts
TypeSingle-family
NeighborhoodPike
Bedrooms6
Bathrooms6
Days on Prevu100
HOA/Maint. Fees$375/annual
Taxes$9,172.36/year
Size5,147 sqft
Price per sqft$310
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
09/03/2025
Price Decreased
$1,595,000
05/30/2025
Listed by Coldwell Banker Realty-Boulder
$1,645,000
Property Details for 1321 Onyx Circle
Association
Amenities
Association Amenities: Park
Fees
Association Fee: $375.00 Annually
Association Fee Includes: Reserves
General
Association Name: Rainbow Ridge Estates
Exterior
Construction
Roof: Composition
Structure Type: House
Year Built: 2004
Architectural Style: Contemporary
Construction Materials: Stone, Stucco
Exterior Features: Spa/Hot Tub
Features
Patio And Porch Features: Patio
Pool Features: Private
Road Frontage Type: Public
Measurements
Building Area Total: 5,147
Lot Features: Level, Sprinklers In Front
Lot Size Acres: 0.29
Lot Size Square Feet: 12,844
Financial
Taxes
Parcel Number: R0501341
Tax Annual Amount: $9,172.36
Tax Year: 2024
Interior
Features
Appliances: Bar Fridge, Dishwasher, Disposal, Dryer, Oven, Refrigerator, Washer
Fireplace Features: Family Room, Gas, Living Room, Other, Primary Bedroom
Flooring: Tile, Wood
Interior Features: Eat-in Kitchen, Five Piece Bath, Kitchen Island, Open Floorplan, Pantry, Walk-In Closet(s), Wet Bar
Measurements
Living Area: 5,147
Rooms
Basement: Full, Sump Pump
Has Basement: Yes
Bathrooms Full: 2
Bathrooms Three Quarter: 4
Bathrooms Total Integer: 6
Bedrooms Total: 6
Main Level Bathrooms: 1
Main Level Bedrooms: 1
Other
General
Exclusions: Seller's personal property
Location
Subdivision Name: Rainbow Ridge Estates
Parking
Parking
Attached Garage: Yes
Garage Spaces: 3
Parking Total: 3
Schools
Elementary School
Elementary School: Burlington
Elementary School District: St. Vrain Valley RE-1J
High School
High School: Niwot
High School District: St. Vrain Valley RE-1J
Middle or Junior School
Middle Or Junior School: Sunset
Utilities
Equipment
Cooling: Central Air
Heating: Forced Air
Other Equipment: Home Theater
Sewer: Public Sewer
Utilities: Electricity Available, Natural Gas Available
Water Source: Public
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