6454 Flagstaff Rd, Boulder, CO 80302 Property Records

Boulder County property record for 6454 Flagstaff Rd, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.5 ba · 1,248 sqft · built 1967
Lot Size	0.908 acres (39,544 sqft)
Owner	Individual Name on File
Last Sale	$590,000 (Nov 2020)
Tax Bill	$3,620 (2025)
Deeds & Mortgages	Nov 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1579-15-0-00-008`

Property Details

APN / Parcel Number

Primary APN	`1579-15-0-00-008`
Alternative APNs	`R0024883` `0024883`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,248 sqft Living Area
1st Floor Area	624 sqft
Basement Area	624 sqft
Finished Basement	624 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	39,544 sqft (0.908 acres)
Garage Type	Carport
Garage Area	210 sqft
Carport	Carport
Carport Area	210 sqft

Exterior Amenities

Deck Area	476 sqft
Patio Area	686 sqft
Shed	1 Shed
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0024883
Street Address	6454 FLAGSTAFF RD
City	BOULDER
State	CO
Zip	80302-9514
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TR 3903 15-1S-71
Legal Range	71
Legal Township	1S
Legal Section	15
Legal Subdivision	TR, NBR 910 WALKER RANCH AREA
Legal Tract	3903
Legal Block	4
Jurisdiction	BOULDER CO
Township / Civil Division	BALD MOUNTAIN
Census Block Group	3
Census Block	3020
Census Tract	13706

Owner

Source: Boulder County records · APN 1579-15-0-00-008

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	6511 FLAGSTAFF RD, BOULDER, CO 80302-9514
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 23, 2020 · Amount on Record
Deed Sale	Nov 23, 2020 · Amount on Record
Prior Sale	Jun 20, 1979 · Amount on Record
Deed Document Number	20203835703
Record Updated	Sep 20, 2026

November 2020: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 23, 2020
Property Address	6454 FLAGSTAFF RD, BOULDER, CO 80302-9514
Document Number	0003835703
Instrument Date	Nov 20, 2020
Instrument	3835703
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	HERITAGE T&E CO INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$59.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	6511 FLAGSTAFF RD, BOULDER, CO 80302-9514

Mortgage

Document Number	0003835704
Date	Nov 23, 2020
Instrument	3835704

Lender

Name	PREMIER MEMBERS CU
Type	Credit Union
Address	BOULDER, CO 80303

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Dec 01, 2035

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$39,733 (+8.8%) Land $3,944 Building $35,789	$584,300 (-) Land $58,000 Building $526,300
2025	$3,620.00 (+5.2%)	$36,518 (-12.75%) Land $3,625 Building $32,893	$584,300 (-6.47%) Land $58,000 Building $526,300
2023	$3,441.00 (+18.49%)	$41,856 (+39.45%) Land $5,099 Building $36,757	$624,700 (+44.65%) Land $76,100 Building $548,600
2022	$2,904.00	$30,015 Land $3,072 Building $26,943	$431,870 Land $44,200 Building $387,670

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130137063, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	4 in force

Wildfire

Wildfire Risk	Extreme above 98% of the US · above 99% of Colorado
Wildfire Likelihood	About 1 in 59 per year
Exposure	Direct burnable vegetation at the parcel

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic District	Within the Walker Ranch Historic District listed 1984 · 23 contributing resources · NRIS 84000798

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 20 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Visionary Communications	Fixed Wireless (unlicensed)	200 / 20
JAB Wireless	Fixed Wireless (unlicensed)	50 / 10

May also be available at this address: Visionary Communications, Magnolia Road Internet Cooperative. Availability varies by address; speeds are provider-advertised maximums, not measured.