Seller's Agent in 2025
Mary Siefert
Live West Realty
(303) 594-9933
61 Total Sales
8566 Flagstaff Rd Boulder, CO 80302
Boulder AreaEstimated Value: $2,346,037
4
Beds
4
Baths
5,617
Sq Ft
$418/Sq Ft
Est. Value
Highlights
- Water Views
- Open Floorplan
- Fireplace in Bedroom
- 33.95 Acre Lot
- Near a National Forest
- Deck
About This Home
As of August 2025Spectacular 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!
Last Agent to Sell the Property
Live West Realty License #100004785 Listed on: 03/28/2025
Last Buyer's Agent
Non-IRES Agent
Non-IRES
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Home Details
Home Type
- Single Family
Est. Annual Taxes
- $13,605
Year Built
- Built in 2000
Lot Details
- 33.95 Acre Lot
- Dirt Road
- Open Space
- North Facing Home
- Sloped Lot
- Meadow
- Wooded Lot
- Landscaped with Trees
Parking
- 3 Car Attached Garage
- Heated Garage
- Garage Door Opener
Property Views
- Water
- City
- Mountain
- Hills
Home Design
- Contemporary Architecture
- Tri-Level Property
- Slab Foundation
- Composition Roof
- Stucco
- Stone
Interior Spaces
- 5,617 Sq Ft Home
- Open Floorplan
- Central Vacuum
- Cathedral Ceiling
- Ceiling Fan
- Skylights
- Multiple Fireplaces
- Window Treatments
- Bay Window
- French Doors
- Great Room with Fireplace
- Dining Room
- Loft
- Wood Flooring
- Crawl Space
Kitchen
- Eat-In Kitchen
- Down Draft Cooktop
- Microwave
- Dishwasher
- Kitchen Island
- Disposal
Bedrooms and Bathrooms
- 4 Bedrooms
- Main Floor Bedroom
- Fireplace in Bedroom
- Split Bedroom Floorplan
- Walk-In Closet
- Primary bathroom on main floor
- Steam Shower
- Spa Bath
Laundry
- Laundry Room
- Laundry on main level
- Dryer
- Washer
Home Security
- Home Security System
- Fire and Smoke Detector
- Fire Sprinkler System
Eco-Friendly Details
- Energy-Efficient Windows
Outdoor Features
- Balcony
- Deck
- Patio
Schools
- Flatirons Elementary School
- Manhattan Middle School
- Boulder High School
Utilities
- Radiator
- Baseboard Heating
- Septic Tank
- Satellite Dish
- Cable TV Available
Community Details
- No Home Owners Association
- Walker Ranch Area Subdivision
- Near a National Forest
Listing and Financial Details
- Assessor Parcel Number R0100432
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Mar 28, 2025
Closed on
Aug 1, 2025
Sold by
Bought by
Seller's Agent
Mary Siefert
Live West Realty
Buyer's Agent
Non-IRES Agent
Non-IRES
List Price
$2,650,000
Sold Price
$2,300,000
Premium/Discount to List
-$350,000
-13.21%
Views
38
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$46,037
Avg. Annual Appreciation
2.00%
Original Mortgage
$550,000
Interest Rate
6.13%
Mortgage Type
New Conventional
Purchase Details
Closed on
Feb 27, 2024
Sold by
Bought by
Purchase Details
Closed on
Nov 2, 1984
Bought by
Purchase Details
Closed on
Sep 12, 1974
Bought by
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $2,300,000 | Land Title | ||
| -- | None Listed On Document | ||
| $150,000 | -- | ||
| -- | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Closed | $550,000 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 08/01/2025 08/01/25 | Sold | $2,300,000 | -11.5% | $409 / Sq Ft |
| 05/04/2025 05/04/25 | Price Changed | $2,599,000 | -1.9% | $463 / Sq Ft |
| 03/28/2025 03/28/25 | For Sale | $2,650,000 | -- | $472 / Sq Ft |
Source: IRES MLS
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $13,355 | $158,801 | $24,936 | $133,865 |
| 2025 | $13,355 | $158,801 | $24,936 | $133,865 |
| 2024 | $13,605 | $145,957 | $22,919 | $123,038 |
| 2023 | $13,385 | $161,142 | $32,073 | $132,754 |
| 2022 | $10,955 | $124,398 | $19,773 | $104,625 |
| 2021 | $10,832 | $127,978 | $20,342 | $107,636 |
| 2020 | $8,682 | $99,764 | $23,595 | $76,169 |
| 2019 | $8,546 | $99,764 | $23,595 | $76,169 |
| 2018 | $8,038 | $93,226 | $22,752 | $70,474 |
| 2017 | $7,824 | $103,066 | $25,154 | $77,912 |
| 2016 | $9,328 | $106,696 | $33,193 | $73,503 |
| 2015 | $8,776 | $87,560 | $39,800 | $47,760 |
| 2014 | $7,079 | $87,560 | $39,800 | $47,760 |
Source: Public Records
Agents Affiliated with this Home
-
Mary Siefert
-
N
Buyer's Agent in 2025
Non-IRES Agent
CO_IRES
Map
Source: IRES MLS
MLS Number: IRE1029616
APN: 1579170-00-001
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Based on information submitted to the MLS GRID. 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. Listing information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information deemed reliable but not guaranteed by the MLS.
Based on information submitted to the MLS GRID
Listings courtesy of IRES MLS as distributed by MLS GRID
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