3313 Sentinel Dr, Boulder, CO 80301 Property Records

Boulder County property record for 3313 Sentinel Dr, Boulder, CO 80301

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,091 sqft · built 1990
Lot Size0.105 acres (4,567 sqft)
OwnerIndividual Name on Record
Last Sale$367,000 (Dec 2000)
Tax Bill$5,493 (2025)
Deeds & MortgagesMay 2022 Line of Credit
Flood ZoneZone X (minimal risk)
APN1463-21-3-07-002

Property Details

APN / Parcel Number

Primary APN1463-21-3-07-002
Alternative APNs
  • R0087704
  • 0087704

Interior

Bedrooms3 Beds
Full Baths3 Baths
Half Baths3 Half Baths
Total Rooms8 Rooms
Stories2 Stories
Building Area2,091 sqft Living Area
Gross Area2,690 sqft
1st Floor Area816 sqft
Upper Floors Area678 sqft
Basement Area796 sqft
Finished Basement597 sqft
Unfinished Basement199 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 2001
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area4,567 sqft (0.105 acres)
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
Patio Area140 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0087704
Street Address3313 SENTINEL DR
CityBOULDER
StateCO
Zip80301-5451
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 2 BLK 1 NORTHCREEK SUB
Legal Range70
Legal Township1N
Legal Section21
Legal SubdivisionNORTHCREEK SUBDIVISION - BO
Legal Block1
Legal Lot Number2
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2008
Census Tract12207

Owner

Source: Boulder County records, as of June 15, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address3313 SENTINEL DR, BOULDER, CO 80301-5451
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 29, 2000 · Amount on Record
Deed SaleDec 29, 2000 · Amount on Record
Prior SaleOct 23, 1992
Deed Document Number20002106584
Prior Transfer DateJun 15, 1999
Prior Transfer Doc0001951480
Record UpdatedSep 20, 2026

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3313 SENTINEL DR, BOULDER, CO 80301-5451
Transaction TypeMortgage
Record UpdatedMay 18, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address3313 SENTINEL DR, BOULDER, CO 80301-5451

Mortgage

Document Number0003959913
DateMay 3, 2022
Instrument3959913
Lender
NameFIRSTBANK
TypeBank
AddressDENVER, CO 80215
Agreement
TypeLine of Credit
AmountAmount Recorded
Term119 Months
DueApr 13, 2032
Interest
Rate TypeAdjustable Rate
Rate4%
Change FrequencyMonthly

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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$69,788 (+21.13%) Land $34,537 Building $35,251$1,026,300 (+11.34%) Land $507,900 Building $518,400
2025$5,493.00 (-5.39%)$57,613 (-18.76%) Land $31,744 Building $25,869$921,800 (-12.91%) Land $507,900 Building $413,900
2023$5,806.00 (+24.43%)$70,920 (+41.14%) Land $30,003 Building $40,917$1,058,500 (+46.4%) Land $447,800 Building $610,700
2022$4,666.00$50,248 Land $25,291 Building $24,957$723,000 Land $363,900 Building $359,100

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 98% of the US · lower than 99.2% of Colorado
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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 744 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
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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