1505 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1505 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1980
Square Footage1,877 sqft Living Area
Lot Size5,108 sqft (0.117 acres)
OccupancyOwner Occupied
Last Sale$1,900,000 (2021)
Tax Bill$12,436.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-30-2-31-001
Alternative APNs
  • R0009203
  • 0009203

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,877 sqft Living Area
Gross Area3,054 sqft Gross Area
1st Floor1,105 sqft 1st Floor
Upper Floors772 sqft Upper Floors
Basement Area1,105 sqft Basement
Stories2 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1980
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Roof MaterialAsphalt Roof
Lot Area5,108 sqft (0.117 acres)
Parking Spaces1 Parking Spaces
Garage TypeDetached Garage
Garage Area308 sqft Garage

Exterior Amenities

Total Buildings2 Total Buildings
Deck Area90 sqft Deck
PorchEnclosed Porch
Porch Area296 sqft Porch

Utilities and HVAC

Heating SystemHot Water Heating

Location & Zoning

Account NumberR0009203
Street Address1505 MAPLETON AVE
CityBOULDER
StateCO
Zip80304-4225
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionS 100 FT LOT 1 BLK 16 NORTH BOULDER
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionBOULDER O T EAST & WEST & NORTH - BO
Legal Block16
Legal Lot Number1
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1012
Census Tract12106

Owner

Source: Boulder County records · APN 1463-30-2-31-001

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Owner on File
Mailing Address1505 MAPLETON AVE, BOULDER, CO 80304-4225
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingSole Owner

Deeds, Mortgages & Sale History

DateDocument
Dec 18, 2025Deed of Trust, Mortgage · Commercial Mortgage
WELLS FARGO BANK NA
Jun 07, 2021Warranty Deed, Transfer · Conventional Mortgage
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Jun 07, 2021
  • Deed Sale Price on Jun 07, 2021
  • Prior Sale Amount on Oct 03, 2016
Deed Doc Number20213890592
Record RefreshedSep 20, 2026

December 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1505 MAPLETON AVE, BOULDER, CO 80304-4225
Transaction TypeMortgage
Record UpdatedFeb 09, 2026
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address1505 MAPLETON AVE, BOULDER, CO 80304-4225

Mortgage

Document Number0004113718
DateDec 18, 2025
Instrument4113718
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSAN JOSE, CA 95113
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term120 Months
DueDec 05, 2035

June 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJun 07, 2021
Property Address1505 MAPLETON AVE, BOULDER, CO 80304-4225
Document Number0003890592
Instrument DateJun 03, 2021
Instrument3890592
Transaction TypeTransfer
Record UpdatedFeb 09, 2026
Title CompanyHERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$190.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Severalty
Address1505 MAPLETON AVE, BOULDER, CO 80304-4225

Mortgage

Document Number0003890593
DateJun 07, 2021
Instrument3890593
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2051

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$141,902 (+8.8%) Land $70,550 Building $71,352$2,086,800 (-) Land $1,037,500 Building $1,049,300
2025$12,436.00 (+0.61%)$130,425 (-11.17%) Land $64,844 Building $65,581$2,086,800 (-4.78%) Land $1,037,500 Building $1,049,300
2023$12,361.00 (+21.78%)$146,830 (+34.33%) Land $68,045 Building $78,785$2,191,500 (+39.34%) Land $1,015,600 Building $1,175,900
2022$10,150.00$109,309 Land $51,652 Building $57,657$1,572,800 Land $743,200 Building $829,600

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