1321 Onyx Cir, Longmont, CO 80504

• 6 beds |
• 6 baths |
• 5,147 sqft

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!

Listing Status:

Active

Data Last Updated:

May 20, 2026 at 7:22PM

Listing Office:

Coldwell Banker Realty 02 : 3039315483

Listing Agent:

Brian Sundberg : 3039315483

MLS ID:

1055876

Interior

• General: Eat-in KitchenSeparate Dining RoomCathedral Ceiling(s)Open FloorplanPantryWalk-In Closet(s)Wet BarWasher/Dryer HookupKitchen IslandTheatre RoomTwo Primary Suites
• Rooms: Media Room
• Appliances: Gas RangeDouble OvenDishwasherRefrigeratorWasherDryerDisposalFire Alarm
• Laundry: Sink
• Basement: FullPartially FinishedSump Pump
• Flooring: Wood
• A/C: Central AirCeiling Fan(s)
• Heating: Forced Air
• Fireplace: Two or MoreGasMulti-SidedLiving RoomBedroomBasement
• Eco/Green Feature: Windows

Exterior

• General: Sprinkler SystemHot Tub
• Style: Contemporary
• Other Structures: Patio
• Pool: Private
• Parking: Garage Door OpenerAttached

Construction

• Roofing: Composition
• Windows: Window Coverings
• General: FrameStoneStuccoTwo

Location

• Road/Access: County Maintained
• HOA Amenities: ParkCommon Amenities500.0Annually
• Originating MLS: ires
• School District: ST Vrain Dist RE 1J
• County: Boulder

Lot

• Zoning: SFHR0501341
• Fencing: FencedWood

Utilities

• Utilities: Natural Gas AvailableElectricity AvailableCable AvailableSatellite AvailHigh Speed Avail
• Water: City
• Sewer: Public Sewer

Financial

• Source: ires
• Exclusions: Seller's personal property