Date
Details
Price
Change
Source
10/27/2017
Sold
$459,900
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/41
$710,000
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Property Description
Welcome home to this beautifully updated 4-bedroom, 3-bath residence in the sought-after King Ranch Estates neighborhood of Thornton. Thoughtful upgrades throughout blend comfort, style, and energy efficiency. Enjoy relaxing mornings on the covered front porch or evenings on the backyard deck overlooking the landscaped yard with mature plants and a storage shed. Step inside to find new carpet throughout, luxury vinyl plank on the main level, and an open-concept layout filled with natural light. The kitchen features stainless-steel appliances, granite counters, a center island, pantry, and eat-in dining area-perfect for gatherings. Just off the kitchen is a convenient built-in desk/work nook connecting to the 3-car garage. The family room's gas fireplace adds a cozy touch on cool Colorado nights. Upstairs, the spacious primary suite offers a quartzite-finished 5-piece bath and an expanded closet with custom organizers. Three additional bedrooms and a full bath complete the upper level, while the garden-level basement provides room to expand, with great light for a future gym or media space. Recent updates include a new roof and screens (1 year), exterior paint (2021), high-efficiency furnace, and paid solar system for lower energy bills. Located near scenic King Ranch Park, Platte Trail, and Riverdale Regional Park, and just 30 minutes to downtown Denver or the airport. Includes a Zillow 3D Tour for a closer look! Seller offering a 2-1 interest rate buy-down incentive-terms negotiable with acceptable offer. Contact listing agent for details.
Full Property Details
Full Property Details for 12337 Rosemary St
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General
- Price: $710,000
- HOA FEE: $78/month
- Taxes: $4,215 (2024)
- Status: Active
- Type: Single Family
- Source: MetroList_Colorado
- MLS ID: 3067097
- Updated: 1/5/2026
- Added to Site: 64 day(s) ago
Interior
- Interior Features: Ceiling Fan(s), Eat-in Kitchen, Five Piece Bath, Granite Counters, Kitchen Island, Open Floorplan, Pantry, Quartz Counters, Smoke Free, Walk-In Closet(s)
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Family Room, Gas, Gas Log, Family Room, Gas, Gas Log, Family Room, Gas, Gas Log
- Appliances: Dishwasher, Disposal, Double Oven, Dryer, Microwave, Refrigerator, Washer
- Flooring: Carpet, Tile, Vinyl
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
- Main Floor Baths: 1
Bedrooms
- Total Bedrooms: 4
Additional Information
- Shared Amenities: Park, Tennis Court(s), Trail(s)
- Spa: Yes
- Spa Description: Bath
- Security/Safety: Carbon Monoxide Detector(s), Security System, Smoke Detector(s)
Exterior
- Exterior Features: Private Yard, Rain Gutters
- Porch/Patio/Deck: Covered, Deck, Front Porch
Parking
- Garage: Yes
- Garage Spaces: 3
- Total Spaces: 3
- Parking Features: Concrete
Location
- County: Adams
- Subdivision: King Ranch Estates
School Information
- Elem School District: School District 27-J
- Midd School District: School District 27-J
- High School District: School District 27-J
- Elementary School: Brantner
- Middle School: Roger Quist
- High School: Riverdale Ridge
Community
- Association: Yes
- Assoc. Name: Advance HOA
- Assoc. Fees Include: Snow Removal, Trash
- Pets Allowed: Yes
- Management Type: Professionally Managed
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Forced Air, Natural Gas, Solar
Utilities
- Gas: Yes
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable Available, Electricity Available, Natural Gas Connected
Structural Information
- Structure Type: House
- Construction: Concrete, Frame, Stone
- Basement: Yes
- Basement Desc.: Sump Pump, Unfinished
- Roof: Composition
- Windows: Double Pane Windows
- Square Feet: 3,650
- Sq. Ft. Source: Public Records
- Living Area: 2,491 Sq. Ft.
- Year Built: 2012
Lot Features
- Lot Size (Acres): 0.18
- Lot Size (Sq. Ft.): 7,700
- Frontage: Public
- Street/Road Desc.: Paved
- Road Maintenance: Public Maintained Road
- Fence: Yes
- Lot Features: Landscaped, Sprinklers In Front, Sprinklers In Rear
- Fencing (Description): Full
Financial Considerations
- Association Fee: Yes
- Association Fee: $78
- Assoc Fee Freq.: Monthly
- Assoc Fee /Annual: $936
- Tax Amount: $4,215
- Tax Year: 2024
- Terms: Cash, Conventional, FHA, VA Loan
Disclosures and Reports
- Ownership: Individual
- Special Conditions: None
- Legal Description: SUB:KING RANCH ESTATES SUBDIVISION FILING #1 BLK:3 LOT:11
- Exclusions: Seller's personal property.
- Property ID: R0163663
Listed by Compass - Denver
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We Value Your Privacy
Listing agent
— 12337 Rosemary St —
Compass - Denver
jon@realtyathletica.com,720-641-1959
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 12337 Rosemary St
School District:Brighton School District 27j
| Name | Grades | Distance |
|---|---|---|
Brantner Elementary School 7800 East 133rd Avenue, Thornton, CO 80602 | PK-5 | 1.2 mi |
Rodger Quist Middle School 13451 Yosemite Street, Thornton, CO 80602 | 6-8 | 1.7 mi |
Riverdale Ridge High School 13380 Yosemite Street, Thornton, CO 80602 | 9-12 | 1.6 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 12337 Rosemary St
Tax History
Tax History for 12337 Rosemary St
Year
Property Taxes
Change
Tax Assessment
Change
2024
$4,556
-2%
$46,500
-1%
2023
$4,626
15%
$46,950
16%
2022
$4,015
32%
$40,360
23%
2021
$3,051
10%
$32,720
8%
2020
$2,780
—
$30,240
—
2019
$2,782
-1%
$30,240
-1%
2018
$2,815
—
$30,580
—
2017
$2,811
10%
$30,580
11%
2016
$2,545
—
$27,580
—
2015
$2,539
20%
$27,580
15%
2013
$2,114
—
$23,920
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 12337 Rosemary St
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Sold by Compass - Denver
12337 Rosemary Street, Thornton, CO 80602 (MLS# 3067097) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 12337 Rosemary Street is currently listed for $710,000 and was received on November 15, 2025. Want to learn more about 12337 Rosemary Street? Do you have questions about finding other Single Family real estate for sale in Thornton? You can browse all Thornton real estate or contact a Coldwell Banker agent to request more information.