1505 Oak Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1505 Oak Ave, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details7 bd · 5 ba · 6,773 sqft · built 2016
Lot Size0.529 acres (23,030 sqft)
OwnerIndividual Name on Record
Last Sale$5,800,000 (May 2026)
Tax Bill$24,476 (2025)
Deeds & MortgagesMar 2025 Line of Credit
May 2026 Sale & Mortgage
+ 4 more
Flood ZoneZone X (minimal risk)
APN1463-18-3-09-014

Property Details

APN / Parcel Number

Primary APN1463-18-3-09-014
Alternative APNs
  • R0081087
  • 0081087

Interior

Bedrooms7 Beds
Full Baths5 Baths
Half Baths3 Half Baths
Total Rooms13 Rooms
Stories2 Stories
Building Area6,773 sqft Living Area
Gross Area8,111 sqft
1st Floor Area2,327 sqft
Upper Floors Area2,416 sqft
Basement Area2,328 sqft
Finished Basement2,030 sqft
Unfinished Basement298 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2016
Effective Year BuiltEffective 2016
Architectural StyleA-Frame
Exterior MaterialComposition/Composite
Construction TypeFrame
Roof MaterialMetal
Lot Area23,030 sqft (0.529 acres)
Garage TypeAttached
Garage Area1,040 sqft
Parking Spaces4 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area267 sqft
Deck Area304 sqft
Patio Area334 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemRadiant

Location & Zoning

Account NumberR0081087
Street Address1505 OAK AVE
CityBOULDER
StateCO
Zip80304-1221
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 9 BLK 24 MOORES
Legal Range70
Legal Township1N
Legal Section18
Legal SubdivisionMOORES & REPLAT LOT 15 BLK 30 - BO
Legal Block24
Legal Lot Number9
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3010
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 Address1505 OAK AVE, BOULDER, CO 80304-1221
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 6, 2025Deed of Trust, Mortgage · Line of Credit
ZB NA
May 13, 2026Special Warranty Deed, Transfer · Conventional Mortgage
FLATIRONS BANK
May 13, 2026Warranty Deed, Transfer
NONE LISTED ON DOCUMENT
Mar 15, 2018Deed of Trust, Mortgage · ARM
GUILD MORTGAGE CO
Mar 29, 2019Deed of Trust, Mortgage · ARM
WELLS FARGO BANK NA
Jun 18, 2020Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 13, 2026 · Amount on Record
Deed SaleMay 13, 2026 · Amount on Record
Prior SaleAug 28, 2015 · Amount on Record
Deed Document Number20264131874
Prior Transfer DateDec 12, 2014
Prior Transfer Doc0003417945
Record UpdatedOct 29, 2026

March 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1505 OAK AVE, BOULDER, CO 80304-1221
Transaction TypeMortgage
Record UpdatedJun 2, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address1606 OAK AVE, BOULDER, CO 80304-1257

Mortgage

Document Number0004078534
DateMar 6, 2025
Instrument4078534
Lender
NameZB NA
TypeBank
AddressBOULDER, CO 80304
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueFeb 26, 2055
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

May 2026: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateMay 13, 2026
Property Address1505 OAK AVE, BOULDER, CO 80304-1221
Document Number0004131874
Instrument DateMay 12, 2026
Instrument2026.4131874
Transaction TypeTransfer
Record UpdatedMay 22, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$58,580.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1505 OAK AVE, BOULDER, CO 80304-1221

Mortgage

Document Number0004131875,
DateMay 13, 2026
Instrument2026..4131875
Lender
NameFLATIRONS BANK
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term60 Months
DueJun 7, 2031
Interest
Rate6.46%
Max Rate-1%

May 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateMay 13, 2026
Property Address1505 OAK AVE, BOULDER, CO 80304-1221
Document Number0004131873
Instrument DateMay 12, 2026
Instrument20264131873
Transaction TypeTransfer
Record UpdatedAug 28, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1505 OAK AVE, BOULDER, CO 80304-1221

March 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1505 OAK AVE, BOULDER, CO 80304-1221
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003645434
DateMar 15, 2018
Instrument3645434
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
AddressSAN DIEGO, CA 92111
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueApr 1, 2048
Interest
Rate TypeAdjustable Rate
Rate4.12%
Type Change DateMar 1, 2028
Change FrequencyAnnually
Min Rate At Change2.5%
Max Rate At Change9.12%
Index1-Year LIBOR
Max Rate9.12%

March 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1505 OAK AVE, BOULDER, CO 80304-1221
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyGUARDIAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003704626
DateMar 29, 2019
Instrument3704626
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueApr 1, 2049
Interest
Rate TypeAdjustable Rate
Rate3%
Type Change DateApr 1, 2026
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change5%
Index1-Year LIBOR
Max Rate8%

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1505 OAK AVE, BOULDER, CO 80304-1221
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003791932
DateJun 18, 2020
Instrument3791932
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 1, 2050
Interest
Rate TypeAdjustable Rate
Rate2.5%
AdjustableAdjustable Rate Rider
Type Change DateJun 1, 2027
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change4.5%
Index1-Year LIBOR
Max Rate7.5%

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$274,536 (+6.95%) Land $83,293 Building $191,243$4,107,300 (-) Land $1,294,900 Building $2,812,400
2025$24,476.00 (+1.15%)$256,706 (-9.57%) Land $80,931 Building $175,775$4,107,300 (-3.06%) Land $1,294,900 Building $2,812,400
2023$24,197.00 (+18.58%)$283,879 (+29.19%) Land $83,663 Building $200,216$4,237,000 (+34.01%) Land $1,248,700 Building $2,988,300
2022$20,405.00$219,731 Land $67,498 Building $152,233$3,161,600 Land $971,200 Building $2,190,400

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 32 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies32 in force
Nearby Flood Claims26 (2005–2015)
Claims Outside the SFHA10 of 26
Most Recent ClaimMay 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 23 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

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 Likelihood0.03% 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 482 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area
8,000 / 8,000
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100

May also be available: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Oak Ave

Nearby Streets

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