2104 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 2104 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms3.75 Baths
Architecture StyleA-Frame
Year BuiltBuilt 2005
Square Footage2,998 sqft Living Area
Lot Size4,433 sqft (0.102 acres)
GarageDetached, 336 sqft
Tax Bill$14,686.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-30-5-45-001
Alternative APNs
  • R0000728
  • 0000728

Interior

Bedrooms3 Beds
Full Baths3.75 Baths
Partial Baths3 Partial Baths
Total Rooms12 Rooms
Building Area2,998 sqft Living Area
Gross Area3,136 sqft Gross Area
1st Floor1,090 sqft 1st Floor
Upper Floors981 sqft Upper Floors
Basement Area1,090 sqft Basement
Finished Basement952 sqft Finished
Unfinished Basement138 sqft Unfinished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 2005
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area4,433 sqft (0.102 acres)
Garage TypeDetached Garage
Garage Area336 sqft Garage

Exterior Amenities

Total Buildings2 Total Buildings
Deck Area28 sqft Deck
PorchPorch
Porch Area100 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0000728
Street Address2104 MAPLETON AVE
CityBOULDER
StateCO
Zip80304-4271
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT A JACOBS SUB
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionJACOBS SUB - BO
Legal Block1
Legal Lot NumberA
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1003
Census Tract12205

Owner

Source: Boulder County records · APN 1463-30-5-45-001

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 Record2 Individuals Owners
Mailing AddressPO BOX 18150, BOULDER, CO 80308-1150
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Apr 03, 1974
Deed Doc Number197498537
Record RefreshedSep 20, 2026

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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$167,579 (+8.8%) Land $58,099 Building $109,480$2,464,400 (-) Land $854,400 Building $1,610,000
2025$14,686.00 (+12.05%)$154,025 (-0.92%) Land $53,400 Building $100,625$2,464,400 (+6.21%) Land $854,400 Building $1,610,000
2023$13,107.00 (+9.58%)$155,460 (+20.7%) Land $56,240 Building $99,220$2,320,300 (+25.2%) Land $839,400 Building $1,480,900
2022$11,961.00$128,804 Land $43,889 Building $84,915$1,853,300 Land $631,500 Building $1,221,800

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