5446 Aztec Dr, Boulder, CO 80303 Property Records

Boulder County property record for 5446 Aztec Dr, Boulder, CO 80303

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.75 ba · 2,432 sqft · built 1974
Lot Size0.263 acres (11,454 sqft)
OwnerIndividual Name on File
Last Sale$512,856 (Apr 2010)
Tax Bill$7,811 (2025)
Flood ZoneZone X (minimal risk)
APN1577-04-1-04-017

Property Details

APN / Parcel Number

Primary APN1577-04-1-04-017
Alternative APNs
  • R0015647
  • 0015647

Interior

Bedrooms3 Beds
Full Baths2.75 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area2,432 sqft Living Area
Gross Area4,430 sqft
1st Floor Area2,432 sqft
Basement Area1,461 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1992
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area11,454 sqft (0.263 acres)
Garage TypeAttached
Garage Area537 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area61 sqft
Deck Area442 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0015647
Street Address5446 AZTEC DR
CityBOULDER
StateCO
Zip80303-4006
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 22 BLK 3 KEEWAYDIN MEADOWS 3
Legal Range70
Legal Township1S
Legal Section04
Legal SubdivisionKEEWAYDIN MEADOWS 3
Legal Block3
Legal Lot Number22
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2003
Census Tract12501

Owner

5446 Aztec Dr is owned and occupied by an individual who bought it in April 2010.

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

Owner of RecordIndividual Name on File
Mailing Address5446 AZTEC DR, BOULDER, CO 80303-4006
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 5, 2010 · Amount on File
Deed SaleApr 5, 2010 · Amount on File
Prior SaleAug 14, 1985 · Amount on File
Deed Document Number20103067516
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 5446 Aztec Dr was $7,811.

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$84,374 (+2.99%) Land $46,580 Building $37,794$1,310,800 (-) Land $755,000 Building $555,800
2025$7,811.00$81,926 Land $47,188 Building $34,738$1,310,800 Land $755,000 Building $555,800
2023$7,829.00 (+20.11%)$94,343 (+34.41%) Land $57,426 Building $36,917$1,408,100 (+39.43%) Land $857,100 Building $551,000
2022$6,518.00$70,189 Land $41,075 Building $29,114$1,009,900 Land $591,000 Building $418,900

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

FEMA maps place 5446 Aztec Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 25 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies75 units insured
incl. 50 condo units
Nearby Flood Claims60 (1980–2022)
Claims Outside the SFHA57 of 60
Most Recent ClaimJul 2022 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 51 claims

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

Wildfire risk around 5446 Aztec Dr is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 95% of the US · lower than 98.1% 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 275 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
140 / 20

May also be available: AT&T, T-Mobile.

Nearby Properties on Aztec Dr

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