8558 Flagstaff Rd, Boulder, CO 80302 Property Records

Boulder County property record for 8558 Flagstaff Rd, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,285 sqft · built 1995
Lot Size	35.1 acres (1,531,636 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,900,000 (Apr 2026)
Tax Bill	$8,339 (2025)
Deeds & Mortgages	Apr 2026 Sale Nov 2025 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1579-16-0-00-011`

Property Details

APN / Parcel Number

Primary APN	`1579-16-0-00-011`
Alternative APNs	`R0089643` `0089643`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	2,285 sqft Living Area
Gross Area	4,158 sqft
1st Floor Area	1,372 sqft
Upper Floors Area	913 sqft
Basement Area	1,171 sqft
Interior Walls	Unfinished

Exterior

Year Built	Built 1995
Effective Year Built	Effective 1995
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	1,531,636 sqft
Garage Type	Attached
Garage Area	702 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	1,052 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0089643
Street Address	8558 FLAGSTAFF RD
City	BOULDER
State	CO
Zip	80302-9531
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	F
Legal Description	35 ACS M/L W 1/2 16-1S-71 PER DEED 997593 08/14/89 BCR
Legal Range	71
Legal Township	1S
Legal Section	16
Legal Subdivision	TR, NBR 910 WALKER RANCH AREA
Legal Block	3
Jurisdiction	BOULDER CO
Township / Civil Division	BALD MOUNTAIN
Census Block Group	3
Census Block	3017
Census Tract	13706

Owner

Source: Boulder County records, 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	2 Individual Names on Record
Mailing Address	8558 FLAGSTAFF RD, BOULDER, CO 80302-9531
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 15, 2026	Special Warranty Deed, Transfer FIDELITY NATIONAL TITLE
Nov 19, 2025	Deed of Trust, Mortgage · Line of Credit FIRSTBANK
Feb 25, 2019	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 15, 2026 · Amount on Record
Deed Sale	Apr 15, 2026 · Amount on Record
Prior Sale	Sep 30, 1993 · Amount on Record
Deed Document Number	20264127990
Prior Transfer Date	Feb 15, 2019
Prior Transfer Doc	0003699139
Record Updated	Sep 20, 2026

April 2026: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 15, 2026
Property Address	8558 FLAGSTAFF RD, BOULDER, CO 80302-9531
Document Number	0004127990
Instrument Date	Apr 14, 2026
Instrument	2026.4127990
Transaction Type	Transfer
Record Updated	Apr 27, 2026
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$19,190.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	8558 FLAGSTAFF RD, BOULDER, CO 80302-9531

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	8558 FLAGSTAFF RD, BOULDER, CO 80302-9531
Transaction Type	Mortgage
Record Updated	Dec 12, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2516 BROADWAY ST 200, 200, BOULDER, CO 80304-4111

Mortgage

Document Number	0004110307
Date	Nov 19, 2025
Instrument	4110307

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	120 Months
Due	Nov 10, 2035

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 25, 2019
Property Address	8558 FLAGSTAFF RD, BOULDER, CO 80302-9531
Document Number	0003699139
Instrument Date	Feb 15, 2019
Instrument	3699139
Transaction Type	Transfer
Record Updated	Mar 4, 2019
Title Company	GUARDIAN TITLE AGENCY FT COLLINS, GUARDIAN TITLE AGCY FT COLLINS

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8558 FLAGSTAFF RD BOULDER CO 803029531, BOULDER, CO 80302-9531

Mortgage

Document Number	3699140
Date	Feb 25, 2019
Instrument	3699140

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 24, 2049

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		$94,915 (+8.8%) Land $24,052 Building $70,863	$1,395,800 (-) Land $353,700 Building $1,042,100
2025	$8,339.00 (+0.04%)	$87,237 (-11.27%) Land $22,106 Building $65,131	$1,395,800 (-4.88%) Land $353,700 Building $1,042,100
2024	$8,336.00 (+1.65%)
2023	$8,201.00 (+21.48%)	$98,316 (+35.83%) Land $30,673 Building $67,643	$1,467,400 (+40.89%) Land $457,800 Building $1,009,600
2022	$6,751.00	$72,384 Land $18,904 Building $53,480	$1,041,500 Land $272,000 Building $769,500

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 98.3% of the US · above 99.6% of Colorado
Wildfire Likelihood	2% annual chance
Exposure	Direct burnable vegetation

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

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 4 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Visionary Broadband Fixed Wireless	200 / 20
Rise Broadband Fixed Wireless	50 / 10

Cell Coverage

4G LTE (outdoors only), no 5G reported

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