Available for the first time in over 30 years, don't miss this rare opportunity to own one of the largest homes in Westminster’s desirable Green Knolls neighborhood. Situated on .33 acres, this property sprawls across 5300 square feet, creating a layout that feels open, versatile, and perfect for both everyday living and entertaining.
The remodeled kitchen features a gas range, double ovens, quartz countertops, and a large center island, all opening to an expansive living room ideal for gathering. The main level also includes a dining room, an additional in-kitchen dining space, private office with Front Range views, as well as a bonus room perfect for additional living space, reading area, or children's play area.
Upstairs you’ll find four bedrooms, including a vaulted primary suite with 5-piece bath and large walk-in closet, plus a secondary ensuite bedroom. A loft space rounds out upstairs, perfect for a playroom or media area.
The fully finished basement presents a rare opportunity for customization. Spanning over 1,700 square feet, with four egress windows and a finished ¾ bathroom, the foundation is in place for additional bedrooms, a gym, a game room, or a guest suite.
Step outside and you’ll quickly understand why the backyard is the showstopper. A recently constructed west-facing covered deck provides the perfect vantage point to enjoy Colorado’s famous sunsets as they settle across the mountains. The fully fenced yard offers exceptional room for entertaining, gardening, pets, play structures, or simply enjoying the privacy and openness that define the Green Knolls lifestyle. A storage shed adds practical convenience for tools and outdoor equipment.
Homes that combine this level of square footage, flexible living space, and outdoor lifestyle rarely become available in this neighborhood. Don't miss your chance to own one of Westminster's most desirable homes!
Sold for $1,090,000
$1,090,000
10917 Ammons Street, Broomfield, CO 80021
4beds
5,375sqft
Single Family Residence
Built in 1997
0.33 Acres Lot
$1,077,900 Zestimate®
$203/sqft
$5,200 Estimated rent
Home value
$1,077,900
$1.01M - $1.14M
$5,200/mo
Zestimate® history
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$5,102/mo
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Est. payment
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Zillow last checked:
Listing updated:
Listed by:
David Parks 865-719-0073 David@ApolloGroup.com,
eXp Realty, LLC
Bought with:
Kristina Rebol, 100088078
Navigate Realty
Source: REcolorado as distributed by MLS GRID,MLS#: 7768130
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 3
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Bedroom
- Features: Primary Suite
- Level: Upper
Bedroom
- Level: Upper
Bedroom
- Level: Upper
Bedroom
- Level: Upper
Bathroom
- Level: Main
Bathroom
- Features: En Suite Bathroom, Primary Suite
- Level: Upper
Bathroom
- Level: Upper
Bathroom
- Features: En Suite Bathroom
- Level: Upper
Bathroom
- Level: Basement
Bonus room
- Level: Basement
Den
- Level: Main
Dining room
- Level: Main
Great room
- Level: Basement
Kitchen
- Level: Main
Laundry
- Level: Main
Living room
- Level: Main
Loft
- Level: Upper
Office
- Level: Main
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, Double Oven, Dryer, Gas Water Heater, Oven, Range, Range Hood, Refrigerator, Washer
- Laundry: In Unit
Features
- Built-in Features, Ceiling Fan(s), Eat-in Kitchen, Entrance Foyer, Five Piece Bath, High Ceilings, Jack & Jill Bathroom, Kitchen Island, Pantry, Primary Suite, Quartz Counters, Tile Counters, Vaulted Ceiling(s), Walk-In Closet(s)
- Flooring: Carpet, Laminate, Tile, Vinyl
- Windows: Bay Window(s), Double Pane Windows, Skylight(s), Window Treatments
- Basement: Bath/Stubbed,Finished,Full,Interior Entry,Sump Pump
- Number of fireplaces: 1
- Fireplace features: Gas, Living Room
Interior area
- Total structure area: 5,375
- Total interior livable area: 5,375 sqft
- Finished area above ground: 3,604
- Finished area below ground: 0
Property
Parking
- Total spaces: 3
- Parking features: Concrete, Exterior Access Door, Lighted, Oversized, Storage
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Entry location: Exterior Access
- Patio & porch: Covered, Patio
- Exterior features: Dog Run, Garden, Gas Valve, Lighting, Private Yard
- Fencing: Full
- Has view: Yes
- View description: Mountain(s)
Lot
- Size: 0.33 Acres
- Features: Corner Lot, Irrigated, Landscaped, Sprinklers In Front, Sprinklers In Rear
Details
- Parcel number: 171863
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence
Materials
- Brick, Frame
- Foundation: Slab
- Roof: Composition
Condition
- Updated/Remodeled
- Year built: 1997
Details
- Warranty included: Yes
Utilities & green energy
- Electric: 220 Volts, 220 Volts in Garage
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Connected, Internet Access (Wired), Natural Gas Available, Phone Available
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Smoke Detector(s), Video Doorbell
- Subdivision: Green Knolls
HOA
- Has HOA: Yes
- Services included: Recycling, Trash
- HOA fee: $31 monthly
- HOA name: MSI Green Knolls HOA
- HOA phone: 720-974-4183
Location
- Region: Westminster
Financial & listing details
- Price per square foot: $203/sqft
- Tax assessed value: $1,005,733
- Annual tax amount: $4,269
- Date on market: 3/21/2026
- Listing terms: Cash,Conventional,FHA,VA Loan
- Exclusions: Sellers Personal Property, Staging Items
- Ownership: Individual
- Electric utility on property: Yes
- Road surface type: Paved
Price history
| Date | Event | Price |
|---|---|---|
| 4/10/2026 | Sold | $1,090,000-0.5%$203/sqft |
Source:  REcolorado as distributed by MLS GRID #7768130 Report a problem | ||
| 3/23/2026 | Pending sale | $1,095,000$204/sqft |
Source: eXp Realty #7768130 Report a problem | ||
| 3/23/2026 | Contingent | $1,095,000$204/sqft |
Source: eXp Realty #7768130 Report a problem | ||
| 3/21/2026 | Listed for sale | $1,095,000+204.2%$204/sqft |
Source: REcolorado as distributed by MLS GRID #7768130 Report a problem | ||
| 11/11/1996 | Sold | $360,000$67/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,269 -10.7% | $62,858 +0.1% |
| 2024 | $4,782 +25% | $62,790 |
| 2023 | $3,826 -1.5% | $62,790 +27.6% |
| 2022 | $3,882 +6.8% | $49,199 -2.8% |
| 2021 | $3,634 | $50,615 +6.2% |
| 2020 | $3,634 +1.6% | $47,643 |
| 2019 | $3,576 +16.5% | $47,643 +20.5% |
| 2018 | $3,070 | $39,546 |
| 2017 | $3,070 -6.2% | $39,546 -8.2% |
| 2016 | $3,272 | $43,078 |
| 2015 | $3,272 -2.4% | $43,078 +3.2% |
| 2014 | $3,354 +0.7% | $41,739 |
| 2013 | $3,330 +2.5% | $41,739 -0.6% |
| 2012 | $3,249 +1.9% | $42,006 |
| 2011 | $3,189 +0.1% | $42,006 +1.1% |
| 2010 | $3,186 -1% | $41,530 |
| 2009 | $3,218 +0.2% | $41,530 -0.8% |
| 2008 | $3,210 +5.5% | $41,860 |
| 2007 | $3,042 0% | $41,860 +6.8% |
| 2006 | $3,043 -2.5% | $39,190 +0.1% |
| 2005 | $3,122 +10.7% | $39,170 |
| 2004 | $2,819 +4.4% | $39,170 |
| 2003 | $2,701 +1.8% | $39,170 +6.1% |
| 2002 | $2,652 -4% | $36,910 +6.7% |
| 2001 | $2,764 -1.1% | $34,600 |
| 2000 | $2,794 | $34,600 |
Find assessor info on the county website
Neighborhood: 80021
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Nearby schools
GreatSchools rating
- 4/10Semper Elementary SchoolGrades: PK-5Distance: 1.6 mi
- 7/10Mandalay Middle SchoolGrades: 6-8Distance: 1.7 mi
- 7/10Standley Lake High SchoolGrades: 9-12Distance: 1 mi
Schools provided by the listing agent
- Elementary: Semper
- Middle: Mandalay
- High: Standley Lake
- District: Jefferson County R-1
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.
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Estimated market value
$1,077,900
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Estimated market value
$1,077,900
- Colorado
- Jefferson County
- Westminster
- 80021
- 10917 Ammons Street
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