3270 Sentinel Dr, Boulder, CO 80301 Property Records

Boulder County property record for 3270 Sentinel Dr, Boulder, CO 80301

Property Summary

Property TypeSingle Family Home
Details2 bd · 2.25 ba · 1,737 sqft · built 1992
Lot Size0.02 acres (871 sqft)
Owner2 Individual Names on File
Last Sale$210,000 (Oct 2017)
Tax Bill$3,765 (2025)
Deeds & MortgagesOct 2017 Sale
Flood ZoneZone X (minimal risk)
APN1463-21-3-05-015

Property Details

APN / Parcel Number

Primary APN1463-21-3-05-015
Alternative APNs
  • R0090646
  • 0090646

Interior

Bedrooms2 Beds
Full Baths2.25 Baths
Half Baths2 Half Baths
Total Rooms5 Rooms
Building Area1,737 sqft Living Area
1st Floor Area544 sqft
Upper Floors Area649 sqft
Basement Area544 sqft
Finished Basement544 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1992
Effective Year BuiltEffective 2002
Architectural StyleTownhouse
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area871 sqft (0.02 acres)
Garage TypeCarport
Garage Area200 sqft
CarportCarport
Carport Area200 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area96 sqft
Patio Area132 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0090646
Street Address3270 SENTINEL DR
CityBOULDER
StateCO
Zip80301-6300
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 15 BLK 3 CENTER GREEN HEIGHTS REPLAT
Legal Range70
Legal Township1N
Legal Section21
Legal SubdivisionCENTER GREEN HEIGHTS REPLAT - BO
Legal Block3
Legal Lot Number15
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2008
Census Tract12207

Owner

Source: Boulder County assessment roll, 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 Record2 Individual Names on File
Mailing Address3270 SENTINEL DR, BOULDER, CO 80301-6300
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 24, 2017 · Amount on Record
Deed SaleOct 24, 2017 · Amount on Record
Prior SaleJan 13, 2005 · Amount on Record
Deed Document Number20173621625
Record UpdatedSep 20, 2026

October 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateOct 24, 2017
Property Address3270 SENTINEL DR, BOULDER, CO 80301-6300
Document Number0003621625
Instrument DateOct 24, 2017
Instrument3621625
Transaction TypeTransfer
Record UpdatedOct 31, 2017

Transaction

AmountAmount Recorded
Tax$21.00
Amount AccuracyConfirmed
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4366 N BUCKHEAD DR NE ATLANTA GA 303423453, ATLANTA, GA 30342-3453

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$42,044 (+8.8%) Land $15,082 Building $26,962$618,300 (-) Land $221,800 Building $396,500
2025$3,765.00 (+12.59%)$38,644 (-6.97%) Land $13,863 Building $24,781$618,300 (-0.27%) Land $221,800 Building $396,500
2023$3,344.00 (+6.46%)$41,540 (+25.78%) Land $13,681 Building $27,859$620,000 (+30.47%) Land $204,200 Building $415,800
2022$3,141.00$33,026 Land $11,356 Building $21,670$475,200 Land $163,400 Building $311,800

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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