3603 Aspen Ct, Boulder, CO 80304 Property Records

Boulder County property record for 3603 Aspen Ct, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,382 sqft · built 1985
Lot Size0.189 acres (8,214 sqft)
OwnerIndividual Name on Record
Last Sale$155,000 (Jul 1988)
Tax Bill$7,206 (2025)
Flood ZoneZone X (minimal risk)
APN1463-19-2-36-002

Property Details

APN / Parcel Number

Primary APN1463-19-2-36-002
Alternative APNs
  • R0100979
  • 0100979

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area2,382 sqft Living Area
Gross Area2,862 sqft
1st Floor Area1,000 sqft
Upper Floors Area1,062 sqft
Basement Area400 sqft
Finished Basement320 sqft
Unfinished Basement80 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area8,214 sqft (0.189 acres)
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
Deck Area84 sqft
Patio Area196 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0100979
Street Address3603 ASPEN CT
CityBOULDER
StateCO
Zip80304-1511
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 2 B V H REPLAT OF LOT 2
Legal Range70
Legal Township1N
Legal Section19
Legal SubdivisionB H V REPLAT OF LOT 2 - BO
Legal BlockV
Legal Lot Number2
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group4
Census Block4008
Census Tract12105

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 RecordIndividual Name on Record
Mailing AddressPO BOX 20702, BOULDER, CO 80308-3702
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 8, 1988 · Amount on Record
Deed SaleJul 8, 1988 · Amount on Record
Prior SaleFeb 13, 1985
Deed Document Number1988928649
Last Transfer DateMay 6, 1994
Transfer Doc0001569673
Record UpdatedOct 29, 2026

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$84,272 (+2.98%) Land $36,203 Building $48,069$1,309,300 (-) Land $602,400 Building $706,900
2025$7,206.00 (+2.45%)$81,831 (-10.9%) Land $37,650 Building $44,181$1,309,300 (-4.48%) Land $602,400 Building $706,900
2023$7,034.00 (+20.63%)$91,837 (+31.68%) Land $39,322 Building $52,515$1,370,700 (+36.59%) Land $586,900 Building $783,800
2022$5,831.00$69,744 Land $31,449 Building $38,295$1,003,500 Land $452,500 Building $551,000

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
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies5 in force
Nearby Flood Claims2 (1990–1991)
Claims Outside the SFHA2 of 2
Most Recent ClaimMay 1991 · rainfall accumulation

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.01% 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 483 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
AT&T
Fixed Wireless
100 / 20

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