Former Model home with a finished walkout basement located in Riverdale Ranch. Spacious ranch style patio home with an Open floorplan, open kitchen, quartz kitchen countertops, large kitchen island and a gas fireplace in the great room. The front patio is covered and the back deck is half covered with great open space views.The garage is an oversized two car garage. The basement is a walkout and provides plenty of light and has large rooms for entertaining and privacy for guests. It backs to Native greenway for extra privacy and relaxation. Great low maintenance lifestyle.
For sale
$665,000
12678 Ulster Street, Thornton, CO 80602
4beds
3,349sqft
Single Family Residence
Built in 2020
5,810 Square Feet Lot
$661,500 Zestimate®
$199/sqft
$310/mo HOA
What's special
- 5 days
- 447
- 7
Zillow last checked:
Listing updated:
Listed by:
George Fleischmann 303-779-7979 GeorgeSellsRE@gmail.com,
Avenew Realty LLC,
Norm Solomon 303-883-8281,
Liberty Rents
Source: REcolorado as distributed by MLS GRID,MLS#: 4130038
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 1
- 3/4 bathrooms: 2
- Main level bathrooms: 2
- Main level bedrooms: 2
Bedroom
- Level: Main
- Area: 208 Square Feet
- Dimensions: 13 x 16
Bedroom
- Features: Primary Suite
- Level: Main
- Area: 156 Square Feet
- Dimensions: 12 x 13
Bedroom
- Features: Primary Suite
- Level: Basement
- Area: 299 Square Feet
- Dimensions: 13 x 23
Bedroom
- Level: Basement
- Area: 260 Square Feet
- Dimensions: 13 x 20
Bedroom
- Level: Basement
- Area: 208 Square Feet
- Dimensions: 13 x 16
Bedroom
- Level: Basement
- Area: 299 Square Feet
- Dimensions: 13 x 23
Bathroom
- Level: Main
Bathroom
- Features: En Suite Bathroom
- Level: Main
Bathroom
- Level: Basement
- Area: 36 Square Feet
- Dimensions: 6 x 6
Bonus room
- Level: Basement
- Area: 486 Square Feet
- Dimensions: 18 x 27
Dining room
- Level: Main
- Area: 132 Square Feet
- Dimensions: 11 x 12
Great room
- Level: Main
- Area: 240 Square Feet
- Dimensions: 15 x 16
Kitchen
- Level: Main
- Area: 165 Square Feet
- Dimensions: 11 x 15
Laundry
- Level: Main
- Area: 66 Square Feet
- Dimensions: 6 x 11
Mud room
- Level: Main
- Area: 36 Square Feet
- Dimensions: 6 x 6
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Cooktop, Dishwasher, Disposal, Dryer, Microwave, Oven, Refrigerator, Washer
Features
- Ceiling Fan(s), Entrance Foyer, Five Piece Bath, Kitchen Island, Quartz Counters
- Flooring: Carpet, Vinyl
- Windows: Double Pane Windows
- Basement: Finished
- Number of fireplaces: 1
- Fireplace features: Great Room
- Common walls with other units/homes: End Unit
Interior area
- Total structure area: 3,349
- Total interior livable area: 3,349 sqft
- Finished area above ground: 1,745
- Finished area below ground: 1,179
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
Features
- Levels: One
- Stories: 1
- Entry location: Ground
- Patio & porch: Deck, Front Porch
- Exterior features: Rain Gutters
- Fencing: None
- Has view: Yes
- View description: Plains
Lot
- Size: 5,810 Square Feet
- Residential vegetation: Grassed
Details
- Parcel number: R0199523
- Zoning: Res 1
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
- Attached to another structure: Yes
Materials
- Frame
- Foundation: Slab
- Roof: Composition
Condition
- Updated/Remodeled
- Year built: 2020
Utilities & green energy
- Electric: 110V
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Connected, Internet Access (Wired)
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s)
- Subdivision: Riverdale Ranch
HOA
- Has HOA: Yes
- HOA fee: $310 monthly
- HOA name: Riverdale Ranch
- HOA phone: 303-482-2213
Location
- Region: Thornton
Financial & listing details
- Price per square foot: $199/sqft
- Tax assessed value: $632,000
- Annual tax amount: $6,564
- Date on market: 9/3/2026
- Listing terms: Cash,Conventional,FHA,VA Loan
- Exclusions: Two Large Chairs In Downstairs Great Room And The Desk And Dresser In The Downstairs Office.
- Ownership: Individual
- Electric utility on property: Yes
- Road surface type: Paved
Estimated market value
$661,500
$628,000 - $695,000
$3,364/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/3/2026 | Listed for sale | $665,000+5.6%$199/sqft |
Source: | ||
| 3/24/2021 | Sold | $629,720$188/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,891 +0.2% | $39,510 -11.6% |
| 2024 | $6,874 +30.1% | $44,710 |
| 2023 | $5,285 +0.4% | $44,710 +37.6% |
| 2022 | $5,265 | $32,500 -2.8% |
| 2021 | -- | $33,430 |
| 2020 | $89 | -- |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 80602
Nearby schools
Schools provided by the listing agent
- Elementary: Brantner
- Middle: Roger Quist
- High: Riverdale Ridge
- District: School District 27-J
Source: REcolorado as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.






