5097 Flagstaff Rd

5,070 Sq. Ft.
$512 / Sq. Ft.
5,070
Sq. Ft.
$512
per Sq. Ft.

Description

There are homes with views. Then there is 5097 Flagstaff Road. Perched above Boulder at the end of a private dead-end drive, this one-of-a-kind octagon-shaped residence on 10.25 acres delivers a living experience that simply does not exist anywhere else in Boulder County. Tucked into the forest with no neighbors in sight, the property offers true seclusion alongside jaw-dropping scenery, with Longs Peak and the Indian Peaks Wilderness filling the horizon to the west and Boulder's city lights glittering...There are homes with views. Then there is 5097 Flagstaff Road. Perched above Boulder at the end of a private dead-end drive, this one-of-a-kind octagon-shaped residence on 10.25 acres delivers a living experience that simply does not exist anywhere else in Boulder County. Tucked into the forest with no neighbors in sight, the property offers true seclusion alongside jaw-dropping scenery, with Longs Peak and the Indian Peaks Wilderness filling the horizon to the west and Boulder's city lights glittering to the east. The Flagstaff Trail is just steps from the back door. Four levels rise through the home, each one a new perspective. The main level great room commands attention with soaring vaulted ceilings, exposed timber beams, walls of glass, and a sunken conversation and dining area at the heart of the home. The chef's kitchen features a Viking range, Thermador refrigerator, slate tile backsplash, skylight, custom cabinetry, and an island with sink. The primary suite offers a SW-facing Juliette deck, soaking tub, walk-in shower, and cedar closet. At the crown of the home, the 'birds nest' office delivers a work from home experience unlike anything else, with wraparound windows framing unobstructed snow-capped peaks and built-in seating perfect for inspired productivity or quiet reflection. Step down to the main level, where a wraparound deck extends the living space outdoors. Outside, a detached 1,500 square foot geothermal 4-season greenhouse makes year-round food production a reality. A fully owned solar array powers the entire home, making true off-grid living effortless. Gas fire pit, horseshoe pit, 2 fenced acres for dogs. 3-car garage plus covered carport. This is Boulder mountain living at its most extraordinary.
  1. Listed by Gretchen Heine • milehimodern - Boulder
    P: (805)-722-5800 C: (805)-722-5800 gretchen@milehimodern.com

Property Details for 5097 Flagstaff Road

Locale
Boulder
Description 1
House
LISTING UPDATED: 03/18/2026 07:46 PM

Property Details for 5097 Flagstaff Road

StatusActive
MLS #1053687
Days on Compass9
Taxes$9,545 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1989
Lot Size10.25 AC / 446,490 SF
CountyBoulder County

Location

Listing Courtesy of milehimodern - Boulder, Gretchen Heine
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Building Information for 5097 Flagstaff Road

Stories-Year Built1989Building Size-Lot Size10.25 AC / 446,490 SF

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$12,594

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Property Information for 5097 Flagstaff Road

Summary
Location and General Information
  • Road Access 2: Priv Rd up to County Standards
  • Latitude: 39.98
  • Longitude: -105.31
Parking
  • Garage SqFt: 728
  • Total Parking: 3.00
  • Parking Features: Attached
Taxes and HOA Information
  • Has HOA: No
  • HOA Fee: $.00
  • Legal Description: SW 1/4 NE LESS MOST WLY PART & LESS 11.22 FT X 10.0 FT IN WLY PT 11-1S-71 TOTAL 10.06 ACS M/L
  • Tax Information: No
  • HOA2 Fee Amount: $0
  • Tax Year: 2025
  • Tax Annual Amount: $9,545
  • Parcel Number: R0104657
Property
Lot Information
  • Lot Improvements: Wooded, Native Grass, Sloping Lot, Rock Outcropping, Abuts Public Open Space, House/Lot Faces SW
  • Lot Size Area: 446,445.00
  • Has Irrigation Water Rights: No
  • Has Improvements: No
  • Vegetation: Grassed, Wooded
Property and Assessments
  • Total Finished Area Source: Assessor
  • Living SqFt: 3500
  • Above Grade Finished Area Source: 3500
  • Sq Ft Apx: 1579
  • Total Finished Area: 5070
  • Pano Url Position: 1
  • Property Attached YN: No
  • Are Ditches Active: No
  • New Construction YN: No
  • Levels: Five Or More
Utilities
  • Solar PV Kilowatts: 13.00
  • Solar PV Year Installed: 2006
  • Solar Thermal Type: Geothermal
  • Solar Thermal Year Installed: 2023
  • Has Solar Photovoltaic: 1
  • Solar PV Kilowatts: 13.00
  • Solar PV Year Installed: 2006
  • Solar Thermal Type: Geothermal
  • Solar Thermal Year Installed: 2023
  • Sewer: Septic Tank
  • Green Energy Efficient: Southern Exposure, Photovoltaic Owned
Interior and Exterior Features
Exterior Features
  • Construction Materials: Frame, Cedar
  • Exterior Features: Balcony, Hot Tub
  • Flooring: Wood
Interior Features
  • Interior Features: Eat-in Kitchen, Cathedral Ceiling(s), Open Floorplan, Pantry, Walk-In Closet(s), Wet Bar, Washer/Dryer Hookup, Beamed Ceilings, 5 Piece Primary Bath
  • Laundry Features: Gas Range, Double Oven, Refrigerator, Bar Fridge, Microwave
  • Spa Features: Bath
  • Window Features: Window Coverings
  • Fireplaces 1: Gas, Family Room
  • All Bedrooms Conform: Yes
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Rough-in Bathrooms: 0
  • Three Quarters Bathrooms: 2
  • Baths Full Additional: 0
  • Baths Full Basement: 0
  • Baths Full Upper: 1
  • Baths Full Main: 1
  • Baths Full Lower: 0
  • Baths Half Additional: 0
  • Baths Half Basement: 0
  • Baths Half Upper: 0
  • Baths Half Main: 1
  • Baths Half Lower: 0
  • Baths Three Quarters Additional: 0
  • Baths Three Quarters Basement: 0
  • Baths Three Quarters Lower: 1
  • Baths Three Quarters Upper: 0
  • Baths Three Quarters Main: 1
Room Information
Room 1
  • RoomDescription: Wood
  • RoomLevel: Main
  • RoomType: Bedroom 2
Room 2
  • RoomDescription: Wood
  • RoomLevel: Main
  • RoomType: Bedroom 3
Room 3
  • RoomDescription: Wood
  • RoomLevel: Main
  • RoomType: Bedroom 4
Room 4
  • RoomDescription: Tile
  • RoomLevel: Main
  • RoomType: Dining Room
Room 5
  • RoomDescription: Carpet
  • RoomLevel: Basement
  • RoomType: Family Room
Room 6
  • RoomDescription: Tile
  • RoomLength: 1.0
  • RoomLevel: Main
  • RoomType: Kitchen
  • RoomWidth: 1.0
Room 7
  • RoomLevel: Lower
  • RoomType: Laundry
Room 8
  • RoomDescription: Wood
  • RoomLevel: Main
  • RoomType: Living Room
Room 9
  • RoomDescription: Wood
  • RoomLength: 1.0
  • RoomLevel: Upper
  • RoomType: Primary Bedroom
  • RoomWidth: 1.0
  • Room Features: 5 Piece Primary Bath
Room 10
  • RoomDescription: Wood
  • RoomLevel: Basement
  • RoomType: Recreation Room
Room 11
  • RoomDescription: Wood
  • RoomLevel: Upper
  • RoomType: Study
Rental
Rental Information
  • Horse YN: No
  • Occupant Type: Owner

Public Records for 5097 Flagstaff Road

Taxable ValueLand$4,817,907Additions-Total$4,817,907
Home Facts
Lot Size1,067,438 SqFtStyleGovernmental / Public UseZoning9141CountyBOULDERAPN1579-00-1-00-030

Schools near 5097 Flagstaff Road

This home is within Boulder Valley Re 2 School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - PK to 5
Rating
School
Distance
Flatirons Elementary School
PublicK to 5

Boulder High School
Public9 to 12

University Hill Elementary School
PublicPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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5097 Flagstaff Road is a single family home for sale in Boulder, CO 80302. This property was listed for sale on March 12, 2026 by milehimodern - Boulder, it's currently listed at $2,595,000. This listing's school district is Boulder Valley Re 2 School District. Nearby schools include Flatirons Elementary School, Manhattan Middle School Of The Arts And Academics and Boulder High School. 5097 Flagstaff Road is a 4-bed, 5-bath, 5,070 sqft single family home built in 1989.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of milehimodern - Boulder, Gretchen Heine

Based on information submitted to the MLS GRID as of 03/18/2026 07:46 PM. 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. Properties displayed may be listed or sold by various participants in the MLS. IDX 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. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.