904 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 904 Mapleton Ave, Boulder, CO 80304 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1970
Square Footage2,634 sqft Living Area
Lot Size8,794 sqft (0.202 acres)
OccupancyOwner Occupied
Tax Bill$13,170.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-4-19-008
Alternative APNs
  • R0007198
  • 0007198

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area2,634 sqft Living Area
Gross Area2,724 sqft Gross Area
1st Floor1,372 sqft 1st Floor
Upper Floors948 sqft Upper Floors
Basement Area314 sqft Basement
Finished Basement314 sqft Finished
Stories2 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1970
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Roof MaterialAsphalt Roof
Lot Area8,794 sqft (0.202 acres)
Deck Area300 sqft Deck
PorchEnclosed Porch
Porch Area290 sqft Porch

Utilities and HVAC

Heating SystemHot Water Heating

Location & Zoning

Account NumberR0007198
Street Address904 MAPLETON AVE
CityBOULDER
StateCO
Zip80304-4147
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 10 BLK 151 SQUIRES TO BOULDER O T WEST
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionBOULDER O T EAST & WEST & NORTH - BO
Legal Block151
Legal Lot Number10
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup3
Census Block3007
Census Tract12204

Owner

Source: Boulder County records · APN 1461-25-4-19-008

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

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

Owner of Record2 Individuals Owners
Mailing Address904 MAPLETON AVE, BOULDER, CO 80304-4147
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 07, 2022Intrafamily Transfer, Transfer
Feb 15, 2017Deed of Trust, Mortgage · Commercial Mortgage
JPMORGAN CHASE BANK NA
Feb 06, 2017Deed of Trust, Mortgage · Conventional Mortgage
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Oct 05, 1992
  • Sep 12, 1992
Deed Doc Number19921226527
Last Transfer DateDec 07, 2022
Transfer Doc0003991379
Record RefreshedSep 20, 2026

December 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateDec 07, 2022
Property Address904 MAPLETON AVE, BOULDER, CO 80304-4147
Document Number0003991379
Instrument DateDec 07, 2022
Instrument3991379
Transaction TypeTransfer
Record UpdatedDec 13, 2022

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address904 MAPLETON AVE, BOULDER, CO 80304-4147
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003575279
DateFeb 15, 2017
Instrument3575279
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term419 Months
DueJan 26, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address904 MAPLETON AVE, BOULDER, CO 80304-4147
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003573331
DateFeb 06, 2017
Instrument3573331
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 01, 2047

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$157,080 (+8.8%) Land $130,091 Building $26,989$2,310,000 (-) Land $1,913,100 Building $396,900
2025$13,170.00 (+2.87%)$144,375 (-8.99%) Land $119,569 Building $24,806$2,310,000 (-2.44%) Land $1,913,100 Building $396,900
2023$12,803.00 (+11.65%)$158,643 (+21.62%) Land $122,061 Building $36,582$2,367,800 (+26.16%) Land $1,821,800 Building $546,000
2022$11,467.00$130,438 Land $90,058 Building $40,380$1,876,800 Land $1,295,800 Building $581,000

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