3354 Sentinel Dr, Boulder, CO 80301 Property Records

Boulder County property record for 3354 Sentinel Dr, Boulder, CO 80301

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.25 ba · 2,384 sqft · built 1992
Lot Size0.088 acres (3,821 sqft)
Owner2 Individual Names on Record
Last Sale$900,000 (May 2021)
Tax Bill$5,924 (2025)
Deeds & MortgagesMay 2021 Sale & Mortgage
Jul 2019 Line of Credit
+ 4 more
Flood ZoneZone X (minimal risk)
APN1463-21-3-07-049

Property Details

APN / Parcel Number

Primary APN1463-21-3-07-049
Alternative APNs
  • R0087751
  • 0087751

Interior

Bedrooms3 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area2,384 sqft Living Area
Gross Area2,808 sqft
1st Floor Area910 sqft
Upper Floors Area650 sqft
Basement Area868 sqft
Finished Basement824 sqft
Unfinished Basement44 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1992
Effective Year BuiltEffective 2008
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area3,821 sqft (0.088 acres)
Garage TypeAttached
Garage Area380 sqft
Parking Spaces1 Parking Space
Patio Area172 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0087751
Street Address3354 SENTINEL DR
CityBOULDER
StateCO
Zip80301-5476
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 49 BLK 1 NORTHCREEK SUB
Legal Range70
Legal Township1N
Legal Section21
Legal SubdivisionNORTHCREEK SUBDIVISION - BO
Legal Block1
Legal Lot Number49
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2008
Census Tract12207

Owner

Source: Boulder County records, as of September 18, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address3354 SENTINEL DR, BOULDER, CO 80301-5476
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

DateDocument
May 12, 2021Special Warranty Deed, Transfer · Conventional Mortgage
ELEVATE FCU
Jul 22, 2019Deed of Trust, Mortgage · Line of Credit
WELLS FARGO BANK NA
Mar 31, 2020Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
May 12, 2020Deed of Trust, Mortgage · Conventional Mortgage
PETER H HECKMAN TRUST (CT)
May 13, 2020Deed of Trust, Construction Loan · Construction Mortgage
HECKMAN PETER H TRUST (PT)
May 23, 2018Trustee's Deed, Construction Loan · Construction Mortgage
HECKMAN PETER H TRUST (PT)

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 12, 2021 · Amount on Record
Deed SaleMay 12, 2021 · Amount on Record
Prior SaleApr 21, 2015 · Amount on Record
Deed Document Number20213884607
Prior Transfer DateMar 7, 1996
Prior Transfer Doc0001592271
Record UpdatedOct 29, 2026

May 2021: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateMay 12, 2021
Property Address3354 SENTINEL DR, BOULDER, CO 80301-5476
Document Number0003884607
Instrument DateMay 10, 2021
Instrument3884607
Transaction TypeTransfer
Record UpdatedMay 26, 2021
Title CompanyGUARDIAN LAND TITLE, GUARDIAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$90.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address3354 SENTINEL DR, BOULDER, CO 80301-5476

Mortgage

Document Number0003884608
DateMay 12, 2021
Instrument3884608
Lender
NameELEVATE FCU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 1, 2051

July 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3354 SENTINEL DR, BOULDER, CO 80301-5476
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyTITLE365

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003725215
DateJul 22, 2019
Instrument3725215
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeLine of Credit
AmountAmount Recorded
Term361 Months
DueAug 9, 2049

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3354 SENTINEL DR, BOULDER, CO 80301-5476
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyWFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003775163
DateMar 31, 2020
Instrument3775163
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2050

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3354 SENTINEL DR, BOULDER, CO 80301-5476
Document Number0003791863
Instrument DateMay 12, 2020
Transaction TypeMortgage
Record UpdatedJul 24, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address3354 SENTINEL DR BOULDER CO 803015476, BOULDER, CO 80301-5476

Mortgage

Document Number0003791863
DateJun 18, 2020
Instrument3791863
Lender
NamePETER H HECKMAN TRUST (CT)
Address15 DEER GRASS CT, ARDEN, NC 28704-4501
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueJun 17, 2040
Interest
Rate1.15%

May 2020: Deed of Trust, Construction Loan

Document TypeDeed of Trust
JurisdictionBOULDER CO
Recording DateMay 13, 2020
Property Address3354 SENTINEL DR, BOULDER, CO 80301-5476
Document Number0003783923
Instrument DateMay 12, 2020
Instrument3783923
Transaction TypeConstruction Loan
Record UpdatedJun 26, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address3354 SENTINEL DR BOULDER CO 803015476, BOULDER, CO 80301-5476

Mortgage

Document Number0003783923
DateMay 13, 2020
Instrument3783923
Lender
NameHECKMAN PETER H TRUST (PT)
Address15 DEER GRASS CT, ARDEN, NC 28704-4501
Agreement
TypeConstruction Mortgage
AmountAmount Recorded
Term12 Months
DueMay 12, 2021
Interest
Rate1.15%

May 2018: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionBOULDER CO
Recording DateMay 23, 2018
Property Address3354 SENTINEL DR, BOULDER, CO 80301-5476
Instrument DateMar 15, 2018
Instrument3656940
Transaction TypeConstruction Loan
Record UpdatedJun 1, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address3354 SENTINEL DR BOULDER CO 803015476, BOULDER, CO 80301-5476

Mortgage

Document Number0003656940
DateMay 23, 2018
Instrument3656940
Lender
NameHECKMAN PETER H TRUST (PT)
Address46 LINKSIDE CT, ARDEN, NC 28704-9159
Agreement
TypeConstruction Mortgage
AmountAmount Recorded
Term12 Months
DueMay 22, 2019
Interest
Rate2.57%

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$62,839 (+1.14%) Land $26,826 Building $36,013$994,100 (-) Land $464,500 Building $529,600
2025$5,924.00 (-5.19%)$62,131 (-18.3%) Land $29,031 Building $33,100$994,100 (-12.41%) Land $464,500 Building $529,600
2023$6,248.00 (+23.19%)$76,045 (+39.21%) Land $27,443 Building $48,602$1,135,000 (+44.4%) Land $409,600 Building $725,400
2022$5,072.00$54,627 Land $23,137 Building $31,490$786,000 Land $332,900 Building $453,100

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 20 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies20 in force

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 67% of the US · lower than 84% of Colorado
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 108 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
CenturyLink
DSL · Fiber in parts of the area
140 / 20
T-Mobile
Fixed Wireless
100 / 20

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