451 Brook Cir, Boulder, CO 80302 Property Records

Boulder County property record for 451 Brook Cir, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1985
Square Footage	1,920 sqft Living Area
Lot Size	1 acres
Garage	Detached, 576 sqft
Occupancy	Owner Occupied
Tax Bill	$4,589.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1461-03-0-04-001`
Alternative APNs	`R0064516` `0064516`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Building Area	1,920 sqft Living Area
1st Floor	960 sqft 1st Floor
Upper Floors	504 sqft Upper Floors
Basement Area	456 sqft Basement
Finished Basement	456 sqft Finished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1985
Exterior Material	Logs Exterior
Construction Type	Frame Construction
Lot Area	43,664 sqft
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	576 sqft Garage
Deck Area	424 sqft Deck

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0064516
Street Address	451 BROOK CIR
City	BOULDER
State	CO
Zip	80302-9465
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 73 BOULDER HEIGHTS 7
Legal Range	71
Legal Township	1N
Legal Section	04
Legal Subdivision	BOULDER HEIGHTS 7 - BOV
Legal Block	1
Legal Lot Number	73
Jurisdiction	BOULDER CO
Minor Civil Division	BALD MOUNTAIN
Census Blockgroup	1
Census Block	1017
Census Tract	13704

Owner

Source: Boulder County records · APN 1461-03-0-04-001

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 Owner on File
Mailing Address	451 BROOK CIR, BOULDER, CO 80302-9465
Occupancy	Owner Occupied
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	May 13, 1986 Prior Sale Amount on Jan 14, 1983
Deed Doc Number	1986758879
Last Transfer Date	Oct 11, 2022
Transfer Doc	0003986025
Record Refreshed	Sep 20, 2026

October 2022: Beneficiary Deed, Transfer

Document Type	Beneficiary Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 20, 2022
Property Address	451 BROOK CIR, BOULDER, CO 80302-9465
Document Number	0003986025
Instrument Date	Oct 11, 2022
Instrument	3986025
Transaction Type	Transfer
Record Updated	Oct 26, 2022

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	451 BROOK CIR, BOULDER, CO 80302-9465

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$60,772 (+8.8%) Land $12,138 Building $48,634	$893,700 (-) Land $178,500 Building $715,200
2025	$4,589.00 (+3.45%)	$55,856 (-12.03%) Land $11,156 Building $44,700	$893,700 (-5.7%) Land $178,500 Building $715,200
2023	$4,436.00 (+14.24%)	$63,496 (+26.77%) Land $13,300 Building $50,196	$947,700 (+31.5%) Land $198,500 Building $749,200
2022	$3,883.00	$50,089 Land $9,292 Building $40,797	$720,700 Land $133,700 Building $587,000