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Longmont 80504
1321 Onyx Cir
$1,595,000
● House - Off Market

1321 Onyx Cir

Longmont, CO 80504
bedrooms
6 Beds
bathrooms
2 Baths
square feet
5,147 Ft²
$8,628
Est. Monthly
$31
HOA / Fees
1.83%
Cap Rate

About This Property

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.
Unit Size
5,147 Ft²
Days on Market
-
Land Size
0.29 acres
Price per sqft
$310
Property Type
House
Property Taxes
$764
HOA Dues
$31
Year Built
2004

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Last updated: 2 years ago (IRES MLS #1035457)

Price History

Date / Event Date Event Price
Sep 14, 2025 Withdrawn -
Withdrawn
Sep 12, 2025 Listed $1,595,000
Listed
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.
Sep 4, 2025 Price Decreased $1,595,000
↓ $50K (3%)
Price Decreased
Jun 1, 2025 Withdrawn -
Withdrawn
May 30, 2025 Listed by Coldwell Banker Realty-Boulder $1,645,000
Listed by Coldwell Banker Realty-Boulder
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Property Highlights

Garage
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 2004
  • Effective Year Built: 2009
  • Building Count: 1
  • Total Rooms: 13
  • Bedroom Count: 6
  • Bathroom Count: 5
  • Full Bathrooms: 5
  • Partial Bathrooms: 5
  • Building Condition: 1
  • Building Quality: 1
  • Construction Type: 6
  • Building Style: 2
  • Exterior Walls Type: 23
  • Interior Walls Type: 3
  • Roof Shape Type: 0
  • Roof Cover Type: 15
  • Floor Count: 200
  • Floor Cover: 0
  • Basement Type: 3
  • Basement Area: 1,622
  • Garage Type: 1
  • Garage Square Area: 794
  • Parking Space Count: 3
  • Patio Type: 20
  • Porch Type: 8
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 12,844
  • Total Building Area: 5,941
  • Gross Building Area: 5,941
  • Building Area: 5,147
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 1
  • Heating: 4
  • Heated Square Feet: 5,147
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: RAINBOW RIDGE ESTATES
  • Land Acres: 0000000295
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: LOT 17 BLOCK 1 RAINBOW RIDGE ESTATES

Neighborhood

  • School District Name: St. Vrain Valley School District RE 1J
  • Census Tract: 013211

Geography

  • Account Number: R0501341
  • Parcel: R0501341
  • Block: 1
  • Lot: 17
  • Meridian: SEC 16 TWN 2N RNG 69
  • Municipality: LONGMONT
  • Latitude: 40.1341
  • Longitude: -105.114

    Address

  • Full Address: 1321 Onyx Cir
  • Address - House Number: 1321
  • Address - Street Name: Onyx
  • Address - Suffix Type: Cir
  • State: CO
  • City Name: Longmont
  • Carrier Code: R002
  • 4-Digit Zip Code: 7810
  • Zip Code: 80504

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $673,026
  • Tax Rate Code Area: 00-680

    Appraisal Valuation

  • Standard Deviation: 0.1658
  • Valuation Date: May 17, 2023
  • Confidence Score: 79
  • Final Value: 1,536,068
  • High Value: 1,790,861
  • Low Value: 1,281,274

    Market Valuation

  • Market Total Value: $1,486,200
  • Market Land Value: $213,600
  • Market Improvement Value: $1,272,600

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $100,541
  • Assessed Land Value: $14,450
  • Assessed Improvements Value: $86,091

    Sales

  • Current Sale Contract Date: Aug 28, 2020
  • Current Sale Recording Date: Sep 02, 2020
  • Current Sale Price:
  • Current Sale Document Type: 71
  • Current Sale Input Document Number: 3812247
  • Previous Sale Recording Date: Jul 10, 2015
  • Previous Sale Contract Date: Jun 25, 2015
  • Previous Sale Amount: $825,000
  • Previous Sale Document Type: 71
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

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Frequently Asked Questions

When was property at 1321 Onyx Circle built and last sold?
The property at 1321 Onyx Circle was built in 2004 and last sold on Aug 28, 2020 for $1,000,000.
How much is this home worth?
The estimated value of the home located at 1321 Onyx Circle is $1,563,076.
What are some comparable homes to 1321 Onyx Circle?
There are currently no comparable homes to 1321 Onyx Circle.