2312 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 2312 Mapleton Ave, Boulder, CO 80304 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1960
Square Footage1,084 sqft Living Area
Lot Size6,895 sqft (0.158 acres)
GarageDetached, 528 sqft
OccupancyOwner Occupied
Tax Bill$7,131.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-30-6-09-005
Alternative APNs
  • R0005657
  • 0005657

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area1,084 sqft Living Area
1st Floor1,084 sqft 1st Floor
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1960
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,895 sqft (0.158 acres)
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area528 sqft Garage

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0005657
Street Address2312 MAPLETON AVE
CityBOULDER
StateCO
Zip80304-3752
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 5 BLK 138 BOULDER EAST O T
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionBOULDER O T EAST & WEST & NORTH - BO
Legal Block138
Legal Lot Number5
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1001
Census Tract12205

Owner

Source: Boulder County records · APN 1463-30-6-09-005

Assessment roll updated June 15, 2026 · Last verified July 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 Address2312 MAPLETON AVE, BOULDER, CO 80304-3752
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenant/Joint Tenant w/ Right Of Survivorship

Deeds, Mortgages & Sale History

DateDocument
Jul 27, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Sep 23, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Mar 03, 1956
Deed Doc Number1956571196
Last Transfer DateJul 27, 2020
Transfer Doc0003801057
Record RefreshedSep 20, 2026

July 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJul 27, 2020
Property Address2312 MAPLETON AVE, BOULDER, CO 80304-3752
Document Number0003801057
Instrument DateJul 27, 2020
Instrument3801057
Transaction TypeTransfer
Record UpdatedAug 21, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address2312 MAPLETON AVE BOULDER CO 803043752, BOULDER, CO 80304-3752

September 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateSep 23, 2019
Property Address2312 MAPLETON AVE, BOULDER, CO 80304-3752
Document Number0003737935
Instrument DateSep 01, 2019
Instrument3737935
Transaction TypeTransfer
Record UpdatedJan 10, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2312 MAPLETON AVE BOULDER CO 803043752, BOULDER, CO 80304-3752

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 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$81,369 (+8.8%) Land $72,461 Building $8,908$1,196,600 (-) Land $1,065,600 Building $131,000
2025$7,131.00 (+5.96%)$74,788 (-8.37%) Land $66,600 Building $8,188$1,196,600 (-1.77%) Land $1,065,600 Building $131,000
2023$6,730.00 (+15.74%)$81,619 (+30.33%) Land $70,142 Building $11,477$1,218,200 (+35.19%) Land $1,046,900 Building $171,300
2022$5,815.00$62,626 Land $54,738 Building $7,888$901,100 Land $787,600 Building $113,500

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