6010 Flagstaff Rd, Boulder, CO 80302 Property Records

Boulder County property record for 6010 Flagstaff Rd, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,706 sqft · built 1984
Lot Size	7.06 acres (307,839 sqft)
Owner	Individual Name on File
Last Sale	$879,500 (Jun 2017)
Tax Bill	$9,125 (2025)
Deeds & Mortgages	Nov 2021 Line of Credit Oct 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1579-10-0-00-016`

Property Details

APN / Parcel Number

Primary APN	`1579-10-0-00-016`
Alternative APNs	`R0024961` `0024961`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,706 sqft Living Area
Gross Area	3,334 sqft
1st Floor Area	1,677 sqft
Upper Floors Area	491 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1984
Effective Year Built	Effective 2000
Architectural Style	A-Frame
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	307,839 sqft
Garage Type	Attached
Garage Area	628 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	100 sqft
Deck Area	120 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0024961
Street Address	6010 FLAGSTAFF RD
City	BOULDER
State	CO
Zip	80302-9581
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	F
Legal Description	TR 4364 LESS 4364 A & TR 4675 A 10-1S-71 TOTAL 7.O ACS M/L PER BOUNDARY LINE ADJTMT SE-87-3 PER DEEDS 1008890 & 91 10/18/87 BCR SEE SPLIT 24826
Legal Range	71
Legal Township	1S
Legal Section	10
Legal Subdivision	TR, NBR 910 WALKER RANCH AREA
Legal Tract	4364,4675
Legal Block	3
Jurisdiction	BOULDER CO
Township / Civil Division	BALD MOUNTAIN
Census Block Group	3
Census Block	3020
Census Tract	13706

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 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.

Owner

Source: Boulder County assessment roll, as of June 15, 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	6010 FLAGSTAFF RD, BOULDER, CO 80302-9581
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 15, 2021	Deed of Trust, Mortgage · Line of Credit STIFEL BANK & TRUST
Oct 21, 2020	Deed of Trust, Mortgage · ARM STIFEL BANK & TRUST
Nov 4, 2019	Deed of Trust, Mortgage STIFEL BK&TR
Jun 5, 2017	Warranty Deed, Transfer · ARM GUARANTY BANK & TRUST CO

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 5, 2017 · Amount on Record
Deed Sale	Jun 5, 2017 · Amount on Record
Prior Sale	Nov 5, 2014 · Amount on Record
Deed Document Number	20173596021
Prior Transfer Date	May 27, 2015
Prior Transfer Doc	0003449330
Record Updated	Sep 20, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	6010 FLAGSTAFF RD, BOULDER, CO 80302-9581
Transaction Type	Mortgage
Record Updated	Nov 29, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6010 FLAGSTAFF RD, BOULDER, CO 80302-9581

Mortgage

Document Number	0003928311
Date	Nov 15, 2021
Instrument	3928311

Lender

Name	STIFEL BANK & TRUST
Type	Bank
Address	SAINT LOUIS, MO 63141

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	6010 FLAGSTAFF RD, BOULDER, CO 80302-9581
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003825897
Date	Oct 21, 2020
Instrument	3825897

Lender

Name	STIFEL BANK & TRUST
Type	Bank
Address	SAINT LOUIS, MO 63141

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.62%
Adjustable	Adjustable Rate Rider
Type Change Date	Nov 1, 2030
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	7.62%
Index	1-Year LIBOR
Max Rate	7.62%

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	6010 FLAGSTAFF RD, BOULDER, CO 80302-9581
Document Number	0003748281
Instrument Date	Nov 4, 2019
Transaction Type	Mortgage
Record Updated	Nov 26, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6010 FLAGSTAFF RD BOULDER CO 803029581, BOULDER, CO 80302-9581

Mortgage

Document Number	0003748281
Date	Nov 12, 2019
Instrument	3748281

Lender

Name	STIFEL BK&TR
Type	Bank
Address	SAINT LOUIS, MO 63141

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Nov 11, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.37%

June 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 5, 2017
Property Address	6010 FLAGSTAFF RD, BOULDER, CO 80302-9581
Document Number	0003596021
Instrument Date	May 31, 2017
Instrument	3596021
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	GUARDIAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$87.95
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6010 FLAGSTAFF RD, BOULDER, CO 80302-9581

Mortgage

Document Number	0003596022
Date	Jun 5, 2017
Instrument	3596022

Lender

Name	GUARANTY BANK & TRUST CO
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	4%
Type Change Date	Jun 1, 2024
Change Frequency	Annually
Min Rate At Change	3.5%
Max Rate At Change	6%
Index	1-Year CMT
Max Rate	9%

Mortgage

Document Number	0003596023
Date	Jun 5, 2017
Instrument	3596023

Lender

Name	TCF NATIONAL BANK
Type	Bank
Address	SIOUX FALLS, SD 57106

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	347 Months
Due	May 23, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$100,137 (+8.8%) Land $11,710 Building $88,427	$1,472,600 (-) Land $172,200 Building $1,300,400
2025	$9,125.00 (-1.5%)	$92,038 (-13.53%) Land $10,763 Building $81,275	$1,472,600 (-7.3%) Land $172,200 Building $1,300,400
2023	$9,264.00 (+22.07%)	$106,436 (+35.72%) Land $15,075 Building $91,361	$1,588,600 (+40.78%) Land $225,000 Building $1,363,600
2022	$7,589.00	$78,424 Land $9,480 Building $68,944	$1,128,400 Land $136,400 Building $992,000

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	4 in force

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Extreme above 98.2% of the US · above 99.6% of Colorado
Wildfire Likelihood	2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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

Internet Providers

Source: FCC Broadband Data Collection, based on 20 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Visionary Communications Fixed Wireless	200 / 20
JAB Wireless Fixed Wireless	50 / 10

May also be available: Magnolia Road Internet Cooperative.

Cell Coverage

5G and 4G LTE (outdoors only)

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