4530 Flagstaff Rd, Boulder, CO 80302 Property Records

Boulder County property record for 4530 Flagstaff Rd, Boulder, CO 80302 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3.5 Baths
Year Built	Built 1992
Square Footage	5,111 sqft Living Area
Lot Size	37.3 acres
Garage	Attached, 897 sqft
Last Sale	$2,025,000 (2017)
Tax Bill	$14,648.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1579-03-0-00-004`
Alternative APNs	`R0077742` `0077742`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	10 Rooms
Building Area	5,111 sqft Living Area
Gross Area	6,204 sqft Gross Area
1st Floor	2,516 sqft 1st Floor
Upper Floors	841 sqft Upper Floors
Basement Area	1,754 sqft Basement
Finished Basement	1,754 sqft Finished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1992
Architectural Style	A-Frame Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Roof Material	Concrete Roof
Lot Area	1,628,329 sqft
Parking Spaces	4 Parking Spaces
Garage Type	Attached Garage
Garage Area	897 sqft Garage
Deck Area	391 sqft Deck
Porch	Enclosed Porch
Porch Area	268 sqft Porch

Utilities and HVAC

Heating System	Hot Water Heating

Location & Zoning

Account Number	R0077742
Street Address	4530 FLAGSTAFF RD
City	BOULDER
State	CO
Zip	80302-9511
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	NE 1/4 SE 1/4 3-1S-71 PER DEED 1093008 3/20/91 BCR & LAND SWAP PER 4062772 10/7/2024 TOTAL 37.65 ACS M/L
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 1579-03-0-00-004

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	4530 FLAGSTAFF RD, BOULDER, CO 80302-9511
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Jun 20, 2017 Deed Sale Price on Jun 20, 2017 Prior Sale Amount on Mar 20, 1991
Deed Doc Number	20173598653
Last Transfer Date	Sep 28, 2024
Transfer Doc	0004062772
Record Refreshed	Sep 20, 2026

June 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 20, 2017
Property Address	4530 FLAGSTAFF RD, BOULDER, CO 80302-9511
Document Number	0003598653
Instrument Date	Jun 15, 2017
Instrument	3598653
Transaction Type	Transfer
Record Updated	Jun 28, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transaction

Amount	Amount Recorded
Tax	$202.00
Amount Accuracy	Confirmed
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4530 FLAGSTAFF RD BOULDER CO 803029511, BOULDER, CO 80302-9511

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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$160,738 (+8.8%) Land $27,975 Building $132,763	$2,363,800 (-) Land $411,400 Building $1,952,400
2025	$14,648.00 (-1.98%)	$147,738 (-11.45%) Land $25,713 Building $122,025	$2,363,800 (-5.08%) Land $411,400 Building $1,952,400
2024	$14,944.00 (+1.58%)
2023	$14,712.00 (+25.33%)	$166,850 (+37.54%) Land $36,106 Building $130,744	$2,490,300 (+42.68%) Land $538,900 Building $1,951,400
2022	$11,739.00	$121,306 Land $21,997 Building $99,309	$1,745,400 Land $316,500 Building $1,428,900