Metro Denver Luxury Homes For Sale

Property Description

Welcome to elevated living at 1321 Onyx Cir, nestled in the highly sought-after Rainbow Ridge Estates. This stunning 6-bedroom, 6-bathroom home, complete with a side-load 3-car garage, boasts undeniable curb appeal. Step inside, and you’ll be greeted by a grand foyer with a dramatic staircase that sets the tone for this exquisite residence. From the Foyer, a thoughtfully designed home office or 6th bedroom with an attached 3/4 bathroom provides versatility. Formal dining room ideal space for hosting memorable gatherings. The chef’s kitchen is a true centerpiece, showcasing a spacious central island, upgraded appliances, and a wall of windows that frame picturesque views of the serene backyard and sparkling pool. Flowing seamlessly from the kitchen, a welcoming family room with gas fireplace and soaring ceilings-perfect for both everyday living & special gatherings. Upstairs, a rare find: four spacious bedrooms, each with its own en-suite bathroom, all thoughtfully upgraded. The luxurious primary suite is a private retreat, featuring a beautifully appointed bathroom, and a peaceful getaway space to unwind in style. A sprawling lower level recreation room with a pool table, a functional exercise or playroom, and an inviting theater room equipped with a projector, wet bar, and wine cellar create endless opportunities for entertainment. A comfortable 5th bedroom with an adjoining upgraded bathroom ensures your guests will feel right at home. This home is designed for living, entertaining, and making cherished memories. From its elegant design to its abundance of amenities, 1321 Onyx Cir is your opportunity to embrace the best of Rainbow Ridge Estates living. Let’s Get You Home!

Features
: Private
: Forced Air
: Central Air, Ceiling Fan(s)
: Sump Pump, Full
: Fenced
: Gas, Living Room, Other, Basement, Primary Bedroom
: Smoke Detector(s)
: Patio
: 3
: Dryer, Dishwasher, Disposal, Refrigerator, Washer, Oven, Double Oven
: Contemporary
: Park
: Composition
: Public Sewer
Address Map
CO
Boulder
Longmont
80504
Onyx
1321
Circle
W106° 53' 9.5''
N40° 8' 2.7''
Additional Information
$500
Annually
: Reserves
: Frame, Stone, Stucco
From the Diagonal; turn South On Hover St, left on Plateau Rd, left on Moonstone Ct, Left on Onyx Cir.
Burlington
: Spa/Hot Tub
: Tile, Wood
3
Niwot
: Pantry, Open Floorplan, Kitchen Island, Eat-in Kitchen, Vaulted Ceiling(s), Wet Bar, Primary Suite, Five Piece Bath, Walk-In Closet(s)
Yes
Yes
Cash, Conventional
: Level, Sprinklers In Front
Sunset
Compass - Boulder
R0501341
: House
Rainbow Ridge Estates
$10,244
2025
: Cable Available, Electricity Available, Natural Gas Available, Internet Access (Wired)
: Double Pane Windows, Window Coverings
SFH
04/08/2026
5147
Active
Yes
1
IRP28745
IRCBR02
St. Vrain Valley RE-1J
St. Vrain Valley RE-1J
In Unit
04/09/2026
Residential
04/09/2026
Public
: Two

Rainbow Ridge Estates

1321 Onyx Circle, Longmont, CO 80504

6 Bedrooms
6 Total Baths
5,147 Square Feet
$1,650,000
Listing ID #IR1055876
Basic Details
Property Type : Residential
Listing Type : For Sale
Listing ID : IR1055876
Price : $1,650,000
Bedrooms : 6
Rooms : 18
Total Baths : 6
Full Bathrooms : 2
3/4 Bathrooms : 4
Square Footage : 5,147 Square Feet
Year Built : 2004
Lot Acres : 0.29
Property Sub Type : Single Family Residence
Status : Active
Co List Agent Full Name : Jennifer Burke
Co List Office Name : Compass - Boulder
Originating System Name : REcolorado
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