$2,279,600
- 4 Beds
- 4 Baths
- 5,617 sqft (on 33.95 acres)
8566 Flagstaff Rd, Boulder, CO 80302
Est. Refi. Payment $12,862/mo*
Refinance Your HomeCurrently Off Market - Sold Aug 1, 2025 for $2,300,000
Home Value
Trulia Estimate
$2.28MSince last month
Increased$10K (+0.5%)Since last year
Decreased$8K (-0.3%)Since last sale
Decreased$15K (-0.7%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +48% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $2.28M |
| August 2026 | $2.28M |
| July 2026 | $2.27M |
| June 2026 | $2.3M |
| May 2026 | $2.3M |
| April 2026 | $2.29M |
| March 2026 | $2.33M |
| February 2026 | $2.29M |
| January 2026 | $2.3M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.01 | Single-Family Home | $1,900,000 | 04/14/26 | 3 | 2 | 3,456 | |
0.76 | Single-Family Home | $6,250,000 | 06/03/26 | 4 | 5.5 | 10,188 | |
1.69 | Single-Family Home | $2,120,000 | 04/17/26 | 6 | 4.5 | 6,337 | |
1.25 | Single-Family Home | $1,075,000 | 06/01/26 | 3 | 3.5 | 2,911 | |
2.12 | Single-Family Home | $2,800,000 | 09/08/25 | 3 | 2.5 | 2,705 | |
2.10 | Single-Family Home | $525,000 | 05/19/26 | 3 | 2 | 2,290 | |
2.96 | Single-Family Home | $1,595,000 | 09/12/25 | 3 | 3 | 3,196 | |
2.36 | Single-Family Home | $985,000 | 12/30/25 | 3 | 4 | 4,126 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.01 | $1,900,000 | 3 | 2 | 3,456 | Recently Sold | |
0.43 | - | - | - | - | Off Market | |
0.67 | - | - | - | - | Off Market | |
0.66 | $1,028,500 | 3 | 2 | 2,124 | Off Market | |
0.69 | $859,700 | 4 | 2 | 1,536 | Off Market | |
0.79 | $955,500 | 2 | 1 | 1,748 | Off Market | |
0.76 | $6,250,000 | 4 | 5.5 | 10,188 | Recently Sold | |
0.78 | $2,426,600 | 4 | 3.5 | 4,072 | Off Market | |
0.84 | $1,749,000 | 3 | 3 | 3,558 | For Sale | |
0.92 | $1,149,000 | 3 | 2.5 | 2,652 | For Sale | |
0.93 | $149,999 | - | - | - | For Sale |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 2000
33.95 acre lot
5,617 sqft
$406/sqft
3 Car Garage
About this House
Spectacular 5,000 sq. ft. Mountain Retreat on 35 acres off Flagstaff Road with jaw-dropping views of Indian Peaks Wilderness, Eldorado Canyon, Gross Reservoir, and Thorodin Mountain. Massive windows with lots of natural light provide breathtaking views of mountains and wildlife. Beautiful entryway with tranquil koi pond welcomes you to a spacious and light-filled living room, dining room, and kitchen with vaulted ceilings, bamboo floors, and lovely stonework, including a statement fireplace. Entertainment possibilities abound inside the open floor plan with great flow as well as outside on the expansive deck - perfect for yoga or meditation retreats and large gatherings. Large primary suite with its own fireplace, five-piece bathroom with jetted tub, and dual, large walk-in closets. New interior paint, appliances, fixtures, and carpet. Additional bedrooms with en-suite bathrooms and panoramic views are perfect for family and guests. Lots of flexible space for storage, exercise, and home offices. The downstairs area with separate entrance has options for an in-law or au pair suite. Oversized heated three-car garage has massive storage rooms and a dog-washing station. Enjoy fully owned solar panels, radiant heated floors, and a separate entrance to a large insulated crawl space. This beautiful serene mountain setting only 20 minutes from downtown Boulder offers equestrian and recreation possibilities, including hiking at Walker Ranch and boating and fishing at Gross Reservoir. Welcome Home to this one-of-a-kind sanctuary!
8566 Flagstaff Rd, Boulder, CO 80302 is a 4 bedroom, 4 bathroom, 5,617 sqft single-family home built in 2000. It last sold for $2,300,000 on Aug 1, 2025 (12% below the $2,599,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,279,600.
Last check for updates: about 23 hours ago
Listed by Mary Siefert, (303) 594-9933
Live West Realty
Bought with: Non-IRES Agent, (970) 593-9002, Non-IRES
Source: IRES as distributed by MLS GRID, MLS#1029616

Home Details for 8566 Flagstaff Rd
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Interior Details Basement: None,Crawl SpaceNumber of Rooms: 8Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Dining Room, Great Room, Kitchen, Laundry, Study |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (three quarters): 1Number of Bathrooms (main level): 2 |
Dimensions and Layout Living Area: 5617 Square Feet |
Appliances & Utilities Utilities: Electricity Available, Cable Available, Satellite Avail, High Speed AvailAppliances: Down Draft, Dishwasher, Refrigerator, Washer, Dryer, Microwave, DisposalDishwasherDisposalDryerLaundry: Washer/Dryer HookupMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Baseboard,RadiatorHas CoolingAir Conditioning: Ceiling Fan(s)Has HeatingHeating Fuel: Baseboard |
Fireplace & Spa Fireplace: Two or More, Bedroom, Great RoomSpa: BathHas a Fireplace |
Gas & Electric Electric: XcelGas: XcelHas Electric on Property |
Windows, Doors, Floors & Walls Window: Skylight(s), Window Coverings, Bay or Bow WindowDoor: French DoorsFlooring: Wood |
Levels, Entrance, & Accessibility Levels: Tri-LevelAccessibility: Main Floor Bath, Accessible Bedroom, Main Level LaundryFloors: Wood |
View Has a ViewView: Mountain(s), Hills, Plains View, City, Water |
Security Security: Fire Sprinkler System, Security System, Fire Alarm |
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Exterior Home Features Roof: CompositionPatio / Porch: Patio, DeckExterior: BalconyFoundation: Slab |
Parking & Garage Number of Garage Spaces: 3Number of Covered Spaces: 3Other Parking: AttachedNo CarportHas a GarageHas an Attached GarageParking Spaces: 3Parking: Garage Door Opener,Attached,Heated Garage,Oversized |
Frontage Responsible for Road Maintenance: Private Maintained RoadRoad Surface Type: DirtNot on Waterfront |
Water & Sewer Sewer: Septic Tank |
Farm & Range Does Not Include Irrigation Water Rights |
Finished Area Finished Area (above surface): 5074 Square Feet |
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Year Built Year Built: 2000 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Contemporary |
Building Construction Materials: Frame, Stone, StuccoNot a New ConstructionNot Attached Property |
Property Information Usage of Home: Single FamilyNot Included in Sale: Staging Items and Sellers personal belongingsParcel Number: R0100432 |
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Price List Price: $2,599,000 |
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MLS Status: Sold |
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Direction & Address City: BoulderCommunity: Walker Ranch Area |
School Information Elementary School: FlatironsJr High / Middle School: ManhattanHigh School: BoulderHigh School District: Boulder Valley Dist RE2 |
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Building Area Building Area: 5074 Square Feet |
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No HOA |
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Lot Area: 33.949 Acres |
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Special Conditions: Private Owner |
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Listing Terms: Cash, Conventional, FHA, VA Loan |
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Energy Efficiency Features: Windows |
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Mls Number: 1029616Water ViewWater View: WaterAttribution Contact: 303-594-9933Above Grade Unfinished Area: 5074Activation Date: Fri Mar 28 2025Showing Service Name: ShowingTime |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 1, 2025 Source: IRES as distributed by MLS GRID #1029616 | Sold | $2,300,000 |
Jun 2, 2025 Source: REcolorado as distributed by MLS GRID #IR1029616 | Pending | $2,599,000 |
May 4, 2025 Source: IRES as distributed by MLS GRID #1029616 | PriceChange | $2,599,000 Price decreased by 2% |
Mar 28, 2025 Source: IRES as distributed by MLS GRID #1029616 | Listed For Sale | $2,650,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $13,605 | $2,335,300 |
Home facts updated by county records
Market trends in Boulder
Last updated July 2026
Avg. sale price
$897K
$10.37KMoM
Sale-to-List Price
98.4%
0.1%MoM
Price per sq ft
$499
$4MoM
Available listings
760
19MoM
Around this home
What Locals Say about Boulder
At least 538 Trulia users voted on each feature.
94 % Say it's dog friendly
90 % Say there are sidewalks
81 % Say people would walk alone at night
81 % Say parking is easy
75 % Say there's wildlife
72 % Say it's walkable to restaurants
71 % Say it's walkable to grocery stores
67 % Say there's holiday spirit
65 % Say yards are well-kept
64 % Say it's quiet
61 % Say kids play outside
59 % Say neighbors are friendly
58 % Say car is needed
53 % Say streets are well-lit
51 % Say they plan to stay for at least 5 years
39 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-07 01:43:19 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information
Frequently asked questions about 8566 Flagstaff Rd
- What is 8566 Flagstaff Rd estimated to be worth?Trulia's estimated value for 8566 Flagstaff Rd in Boulder, CO is $2,279,600.
- What is the price history for 8566 Flagstaff Rd?8566 Flagstaff Rd in Boulder, CO last sold for $2,300,000 in August 2025.
- Is Boulder a buyer's or seller's market?Boulder is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Boulder?The median sale price in Boulder is $897K. That is up $10.37K from the prior month.
- Does 8566 Flagstaff Rd have air conditioning?Yes, 8566 Flagstaff Rd in Boulder, CO has air conditioning.
- Does 8566 Flagstaff Rd have laundry facilities?Yes, 8566 Flagstaff Rd in Boulder, CO has in-unit laundry.

