870 Willowbrook Rd, Boulder, CO 80302 Property Records

Boulder County property record for 870 Willowbrook Rd, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,772 sqft · built 1959
Lot Size	0.262 acres (11,421 sqft)
Owner	2 Individual Names on File
Last Sale	$1,650,000 (Jun 2019)
Tax Bill	$12,845 (2025)
Deeds & Mortgages	Jun 2019 Sale & Mortgage Apr 2019 Transfer
Flood Zone	Zone X (moderate risk)
APN	`1461-36-4-31-005`

Property Details

APN / Parcel Number

Primary APN	`1461-36-4-31-005`
Alternative APNs	`R0005478` `0005478`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Building Area	2,772 sqft Living Area
Gross Area	3,278 sqft
1st Floor Area	1,456 sqft
Basement Area	1,316 sqft
Finished Basement	560 sqft
Unfinished Basement	756 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1995
Architectural Style	Split Level
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	11,421 sqft (0.262 acres)
Garage Type	Attached
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	338 sqft
Deck Area	155 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0005478
Street Address	870 WILLOWBROOK RD
City	BOULDER
State	CO
Zip	80302-7439
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 5 FLATIRONS PARK
Legal Range	71
Legal Township	1N
Legal Section	36
Legal Subdivision	FLATIRONS PARK - BO
Legal Block	3
Legal Lot Number	5
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3030
Census Tract	12201

Owner

Source: Boulder County records · APN 1461-36-4-31-005

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	2 Individual Names on File
Mailing Address	870 WILLOWBROOK RD, BOULDER, CO 80302-7439
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 19, 2019	Special Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Apr 19, 2019	Quit Claim Deed, Transfer LAND TITLE GUARANTEE

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 19, 2019 · Amount on Record
Deed Sale	Jun 19, 2019 · Amount on Record
Prior Sale	Oct 06, 1992
Deed Document Number	20193719079
Prior Transfer Date	Apr 12, 2019
Prior Transfer Doc	0003708079
Record Updated	Sep 20, 2026

June 2019: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 19, 2019
Property Address	870 WILLOWBROOK RD, BOULDER, CO 80302-7439
Document Number	0003719079
Instrument Date	Jun 12, 2019
Instrument	3719079
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$165.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	870 WILLOWBROOK RD, BOULDER, CO 80302-7439

Mortgage

Document Number	0003719080
Date	Jun 19, 2019
Instrument	3719080

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 01, 2049

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 19, 2019
Property Address	870 WILLOWBROOK RD, BOULDER, CO 80302-7439
Document Number	0003708079
Instrument Date	Apr 12, 2019
Instrument	3708079
Transaction Type	Transfer
Record Updated	Apr 25, 2019
Title Company	LAND TITLE GUARANTEE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1800 N GRANT ST #725 DENVER CO 802031114, 725, DENVER, CO 80203-1114

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
Municipality	Boulder City
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		$146,574 (+8.8%) Land $129,316 Building $17,258	$2,155,500 (-) Land $1,901,700 Building $253,800
2025	$12,845.00 (+7.3%)	$134,719 (-5.33%) Land $118,856 Building $15,863	$2,155,500 (+1.48%) Land $1,901,700 Building $253,800
2023	$11,971.00 (+9.7%)	$142,308 (+22.31%) Land $122,623 Building $19,685	$2,124,000 (+26.87%) Land $1,830,200 Building $293,800
2022	$10,912.00	$116,350 Land $103,458 Building $12,892	$1,674,100 Land $1,488,600 Building $185,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130122013, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Moderate
500-Year Floodplain	Yes
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Cost	Premium on Record median of 34 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	34 in force
Nearby Flood Claims	29 (1983–2025)
Claims Outside the SFHA	10 of 29
Most Recent Claim	Apr 2025, other causes
Claims By Storm	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 19 claims

Wildfire

Wildfire Risk	High above 74% of the US · above 72% of Colorado
Wildfire Likelihood	About 1 in 288 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 550 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Lumen Technologies	Fiber	2,000 / 1,000
Xfinity	Cable	2,000 / 250
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20

May also be available at this address: Lumen Technologies, Verizon, Magnolia Road Internet Cooperative. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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