4543 Flagstaff Rd, Boulder, CO 80302 Property Records

Boulder County property record for 4543 Flagstaff Rd, Boulder, CO 80302 · Last verified August 2026

Property Highlights

Property Type	Vacant Land > Uncategorized
Lot Size	35.3 acres
Last Sale	$220,000 (1996)
Tax Bill	$20,262.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1579-03-0-00-008`
Alternative APNs	`R0080912` `0080912`

Exterior

Lot Area	1,538,161 sqft

Location & Zoning

Account Number	R0080912
Street Address	4543 FLAGSTAFF RD
City	BOULDER
State	CO
Zip	80302-9512
Property Usage	Vacant Land Property Usage
Type	Vacant Land > Uncategorized
Legal Description	SW 1/4 SE 1/4 3-1S-71 PER REC NO 3977957 8/22/2022 TOTAL 35.5 ACS PER LS-22-0002
Legal Range	71
Legal Township	1S
Legal Section	03
Legal Subdivision	TR, NBR 910 WALKER RANCH AREA
Legal Block	3
Jurisdiction	BOULDER CO
Minor Civil Division	BALD MOUNTAIN
Census Blockgroup	3
Census Block	3000
Census Tract	13706

Owner

Source: Boulder County records · APN 1579-03-0-00-008

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

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

Owner of Record	Individual Owner on File
Mailing Address	833 W SOUTH BOULDER RD, LOUISVILLE, CO 80027-2400
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on May 03, 1996 Deed Sale Price on May 03, 1996 Prior Sale Amount on May 16, 1995
Deed Doc Number	19961604910
Last Transfer Date	Aug 16, 2022
Transfer Doc	0003977957
Record Refreshed	Sep 20, 2026

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Aug 22, 2022
Property Address	4543 FLAGSTAFF RD, BOULDER, CO 80302-9512
Document Number	0003977957
Instrument Date	Aug 16, 2022
Instrument	3977957
Transaction Type	Transfer
Record Updated	Sep 01, 2022

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4545 FLAGSTAFF RD, BOULDER, CO 80302-9512

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$209,794 (-3.7%) Land $209,794	$806,900 (-) Land $806,900
2025	$20,262.00 (+19.79%)	$217,863 (+16.13%) Land $217,863	$806,900 (+2%) Land $806,900
2023	$16,915.00 (+38.91%)	$187,598 (+49.09%) Land $187,598	$672,395 (+54.97%) Land $672,395
2022	$12,177.00	$125,831 Land $125,831	$433,900 Land $433,900