2423 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 2423 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1950
Square Footage883 sqft Living Area
Lot Size7,374 sqft (0.169 acres)
OccupancyOwner Occupied
Last Sale$14,500 (1971)
Tax Bill$5,958.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-30-6-05-012
Alternative APNs
  • R0005815
  • 0005815

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area883 sqft Living Area
1st Floor883 sqft 1st Floor
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area7,374 sqft (0.169 acres)

Utilities and HVAC

Heating SystemFloor/Wall Furnace Heating

Location & Zoning

Account NumberR0005815
Street Address2423 MAPLETON AVE
CityBOULDER
StateCO
Zip80304-3755
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 9 BLK 185 & 10 FT STRP ADJ ON NORTH BOULDER EAST O T
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionBOULDER O T EAST & WEST & NORTH - BO
Legal Block185,1
Legal Lot Number9
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2008
Census Tract12107

Owner

Source: Boulder County records · APN 1463-30-6-05-012

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 Address2423 MAPLETON AVE, BOULDER, CO 80304-3755
OccupancyOwner Occupied
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
  • Last Sale Amount on Mar 22, 1971
  • Deed Sale Price on Mar 22, 1971
Deed Doc Number1971970586
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$74,787 (+8.8%) Land $67,308 Building $7,479$1,099,800 (-) Land $989,820 Building $109,980
2025$5,958.00 (+6.37%)$68,738 (-8.65%) Land $61,864 Building $6,874$1,099,800 (-2.07%) Land $989,820 Building $109,980
2023$5,601.00 (+17.1%)$75,248 (+28.71%) Land $67,723 Building $7,525$1,123,100 (+33.51%) Land $1,010,790 Building $112,310
2022$4,783.00$58,463 Land $52,617 Building $5,846$841,200 Land $757,080 Building $84,120

Nearby Properties on Mapleton Ave

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