4080 Aurora Ave, Boulder, CO 80303 Property Records

Boulder County property record for 4080 Aurora Ave, Boulder, CO 80303

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,640 sqft · built 1966
Lot Size0.198 acres (8,613 sqft)
Owner2 Individual Names on File
Last Sale$388,000 (May 2007)
Tax Bill$5,680 (2025)
Deeds & MortgagesFeb 2022 Mortgage
May 2021 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN1463-33-3-14-015

Property Details

APN / Parcel Number

Primary APN1463-33-3-14-015
Alternative APNs
  • R0013303
  • 0013303

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Building Area1,640 sqft Living Area
Gross Area1,928 sqft
1st Floor Area1,256 sqft
Basement Area384 sqft
Finished Basement384 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1995
Architectural StyleSplit Level
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area8,613 sqft (0.198 acres)
Garage TypeAttached
Garage Area288 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0013303
Street Address4080 AURORA AVE
CityBOULDER
StateCO
Zip80303-2542
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 15 BLK 3 PARK EAST
Legal Range70
Legal Township1N
Legal Section33
Legal SubdivisionPARK EAST - BO
Legal Block3
Legal Lot Number15
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1009
Census Tract12608

Owner

4080 Aurora Ave is owned and occupied by two individuals who bought it in May 2007.

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

Owner of Record2 Individual Names on File
Mailing Address4080 AURORA AVE, BOULDER, CO 80303-2542
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

DateDocument
Feb 22, 2022Deed of Trust, Mortgage · Conventional Mortgage
AMERISAVE MORTGAGE CORP
May 11, 2021Deed of Trust, Mortgage · Conventional Mortgage
CAMBRIA FINANCIAL GROUP LLC
Oct 23, 2020Deed of Trust, Mortgage · Conventional Mortgage
CAMBRIA FINANCIAL GROUP LLC
Apr 10, 2018Deed of Trust, Mortgage · Line of Credit
BELLCO CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 3, 2007 · Amount on File
Deed SaleMay 3, 2007 · Amount on File
Deed Document Number20072853175
Prior Transfer DateNov 13, 1995
Prior Transfer Doc0001562602
Record UpdatedOct 29, 2026

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address4080 AURORA AVE, BOULDER, CO 80303-2542
Transaction TypeMortgage
Record UpdatedMar 9, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003946332
DateFeb 22, 2022
Instrument3946332
Lender
NameAMERISAVE MORTGAGE CORP
TypeMortgage Company
Address30050
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term358 Months
DueDec 1, 2051

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address4080 AURORA AVE, BOULDER, CO 80303-2542
Transaction TypeMortgage
Record UpdatedMay 26, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003884104
DateMay 11, 2021
Instrument3884104
Lender
NameCAMBRIA FINANCIAL GROUP LLC
TypeFunding / Finance Company
AddressEDEN PRAIRIE, MN 55344
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term354 Months
DueNov 1, 2050

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address4080 AURORA AVE, BOULDER, CO 80303-2542
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003826848
DateOct 23, 2020
Instrument3826848
Lender
NameCAMBRIA FINANCIAL GROUP LLC
TypeFunding / Finance Company
AddressLASTRUP, MN 56344
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2050

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address4080 AURORA AVE, BOULDER, CO 80303-2542
Document Number0003650905
Instrument DateApr 10, 2018
Transaction TypeMortgage
Record UpdatedApr 24, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address4080 AURORA AVE BOULDER CO 803032542, BOULDER, CO 80303-2542

Mortgage

Document Number0003650905
DateApr 17, 2018
Instrument3650905
Lender
NameBELLCO CU
TypeCredit Union
AddressGREENWOOD, CO 80111
Agreement
TypeLine of Credit
AmountAmount on Record
Term240 Months
DueApr 16, 2038
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 4080 Aurora Ave was $5,680.

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$59,140 (+0.69%) Land $33,531 Building $25,609$939,700 (-) Land $563,100 Building $376,600
2025$5,680.00$58,732 Land $35,194 Building $23,538$939,700 Land $563,100 Building $376,600
2023$5,611.00 (+16.77%)$67,791 (+33.07%) Land $41,279 Building $26,512$1,011,800 (+38.04%) Land $616,100 Building $395,700
2022$4,805.00$50,944 Land $29,628 Building $21,316$733,000 Land $426,300 Building $306,700

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 4080 Aurora Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 2013.

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 File
median of 42 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies42 in force
Nearby Flood Claims8 (2013)
Claims Outside the SFHA6 of 8
Most Recent ClaimOct 2013 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 7 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

The area around 4080 Aurora Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 584 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100

May also be available: T-Mobile.

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