3290 Sentinel Dr, Boulder, CO 80301 Property Records

Boulder County property record for 3290 Sentinel Dr, Boulder, CO 80301 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,834 sqft · built 1991
Lot Size	0.032 acres (1,397 sqft)
Owner	Individual Name on File
Last Sale	$559,000 (Feb 2020)
Tax Bill	$4,552 (2025)
Deeds & Mortgages	Dec 2021 Line of Credit Feb 2017 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1463-21-3-05-009`

Property Details

APN / Parcel Number

Primary APN	`1463-21-3-05-009`
Alternative APNs	`R0090640` `0090640`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Total Rooms	7 Rooms
Building Area	1,834 sqft Living Area
Gross Area	2,074 sqft
1st Floor Area	646 sqft
Upper Floors Area	782 sqft
Basement Area	646 sqft
Finished Basement	406 sqft
Unfinished Basement	240 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Architectural Style	Townhouse
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	1,397 sqft (0.032 acres)
Garage Type	Carport
Garage Area	285 sqft
Carport	Carport
Carport Area	285 sqft
Parking Spaces	1 Parking Space
Patio Area	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0090640
Street Address	3290 SENTINEL DR
City	BOULDER
State	CO
Zip	80301-5498
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 9 BLK 3 CENTER GREEN HEIGHTS REPLAT
Legal Range	70
Legal Township	1N
Legal Section	21
Legal Subdivision	CENTER GREEN HEIGHTS REPLAT - BO
Legal Block	3
Legal Lot Number	9
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2008
Census Tract	12207

Owner

Source: Boulder County records · APN 1463-21-3-05-009

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 Name on File
Mailing Address	3290 SENTINEL DR, BOULDER, CO 80301-5498
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 13, 2021	Deed of Trust, Mortgage · Line of Credit SOOPER CU
Feb 15, 2017	Deed of Trust, Mortgage · Line of Credit US BANK NA
Sep 22, 2020	Deed of Trust, Mortgage · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC
Feb 25, 2020	Special Warranty Deed, Transfer · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Feb 25, 2020 · Amount on Record
Deed Sale	Feb 25, 2020 · Amount on Record
Prior Sale	Dec 30, 2009 · Amount on Record
Deed Document Number	20203767926
Record Updated	Sep 20, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3290 SENTINEL DR, BOULDER, CO 80301-5498
Transaction Type	Mortgage
Record Updated	Jun 09, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003933879
Date	Dec 13, 2021
Instrument	3933879

Lender

Name	SOOPER CU
Type	Credit Union
Address	ARVADA, CO 80003

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	297 Months
Due	Sep 28, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3290 SENTINEL DR, BOULDER, CO 80301-5498
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	SOUTHWEST FINANCIAL

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003575341
Date	Feb 15, 2017
Instrument	3575341

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	179 Months
Due	Jan 10, 2032

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3290 SENTINEL DR, BOULDER, CO 80301-5498
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	HERITAGE TTL CO OF MCHENRY I

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003817331
Date	Sep 22, 2020
Instrument	3817331

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company
Address	ENGLEWOOD, CO 80111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 01, 2050

February 2020: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 25, 2020
Property Address	3290 SENTINEL DR, BOULDER, CO 80301-5498
Document Number	0003767926
Instrument Date	Feb 24, 2020
Instrument	3767926
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$55.90
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	3290 SENTINEL DR, 3290, BOULDER, CO 80301-5498

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3290 SENTINEL DR, BOULDER, CO 80301-5498

Mortgage

Document Number	0003767927
Date	Feb 25, 2020
Instrument	3767927

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	373 Months
Due	Mar 01, 2051

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		$51,945 (+8.8%) Land $19,101 Building $32,844	$763,900 (-) Land $280,900 Building $483,000
2025	$4,552.00 (+23.9%)	$47,744 (+3.27%) Land $17,556 Building $30,188	$763,900 (+10.71%) Land $280,900 Building $483,000
2023	$3,674.00 (-4.45%)	$46,230 (+11.64%) Land $17,326 Building $28,904	$690,000 (+15.81%) Land $258,600 Building $431,400
2022	$3,845.00	$41,409 Land $14,380 Building $27,029	$595,800 Land $206,900 Building $388,900

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 080130122072, 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	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 20 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	20 in force

Wildfire

Wildfire Risk	Low above 2% of the US · above 1% of Colorado
Wildfire Likelihood	About 1 in 7,692 per year
Exposure	Direct burnable vegetation at the parcel

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 744 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100
Lumen Technologies	DSL	140 / 20
T-Mobile USA	Fixed Wireless	100 / 20

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

Mobile Coverage

5G and 4G LTE

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