1443 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1443 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms2 Baths
Year BuiltBuilt 1979
Square Footage1,397 sqft Living Area
Lot Size5,219 sqft (0.12 acres)
GarageDetached, 480 sqft
Last Sale$600,000 (2013)
Tax Bill$9,329.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-30-2-32-008
Alternative APNs
  • R0007237
  • 0007237

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,397 sqft Living Area
1st Floor942 sqft 1st Floor
Upper Floors455 sqft Upper Floors
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1915
Effective Year BuiltEffective 1979
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area5,219 sqft (0.12 acres)
Garage TypeDetached Garage
Garage Area480 sqft Garage
Total Buildings2 Total Buildings
Deck Area202 sqft Deck
Patio Area272 sqft Patio

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0007237
Street Address1443 MAPLETON AVE
CityBOULDER
StateCO
Zip80304-4160
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 12 & STRP 5 FT WIDE IN ST S OF LOT 12 BLK 176 BOULDER & LOT 7 BLK 10 NORTH BOULDER
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionBOULDER O T EAST & WEST & NORTH - BO
Legal Block176,1
Legal Lot Number12
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1015
Census Tract12106

Owner

Source: Boulder County records · APN 1463-30-2-32-008

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 Address2438 GLENARM PL, DENVER, CO 80205-3129
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on May 30, 2013
  • Deed Sale Price on May 30, 2013
  • Prior Sale Amount on Jul 08, 1997
Deed Doc Number20133315712
Prior Transfer DateSep 28, 2011
Prior Transfer Doc0003202530
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, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$106,461 (+8.8%) Land $71,312 Building $35,149$1,565,600 (-) Land $1,048,700 Building $516,900
2025$9,329.00 (+2.64%)$97,850 (-8.64%) Land $65,544 Building $32,306$1,565,600 (-2.06%) Land $1,048,700 Building $516,900
2024$9,089.00 (+1.77%)
2023$8,931.00 (+18.17%)$107,107 (+31.6%) Land $68,776 Building $38,331$1,598,600 (+36.5%) Land $1,026,500 Building $572,100
2022$7,558.00$81,391 Land $52,208 Building $29,183$1,171,100 Land $751,200 Building $419,900

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