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2021 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 2021 Mapleton Ave, Boulder, CO 80304 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.75 Baths
Year BuiltBuilt 2013
Square Footage3,582 sqft Living Area
Lot Size7,364 sqft (0.169 acres)
OccupancyOwner Occupied
Last Sale$662,500 (2005)
Tax Bill$14,422.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-30-5-05-012
Alternative APNs
  • R0004297
  • 0004297

Interior

Bedrooms3 Beds
Full Baths2.75 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area3,582 sqft Living Area
1st Floor2,108 sqft 1st Floor
Upper Floors678 sqft Upper Floors
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 2013
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Roof MaterialAsphalt Roof
Lot Area7,364 sqft (0.169 acres)
Deck Area123 sqft Deck
PorchPorch
Porch Area275 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0004297
Street Address2021 MAPLETON AVE
CityBOULDER
StateCO
Zip80304-4270
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 10 & 10 FT STRP ADJ ON SOUTH BLK 181 BOULDER EAST O T
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionBOULDER O T EAST & WEST & NORTH - BO
Legal Block181
Legal Lot Number10
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2017
Census Tract12107

Owner

Source: Boulder County records · APN 1463-30-5-05-012

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 RecordIndividual Owner on File
Mailing Address2021 MAPLETON AVE, BOULDER, CO 80304-4270
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Mar 08, 2021Deed of Trust, Mortgage · Conventional Mortgage
DSW MORTGAGE INC
Jan 18, 2018Deed of Trust, Mortgage · Conventional Mortgage
DSW MORTGAGE INC
Oct 03, 2019Deed of Trust, Mortgage · Conventional Mortgage
BBVA USA
Jan 22, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Mar 09, 2005
  • Deed Sale Price on Mar 09, 2005
  • Sep 21, 1987
Deed Doc Number20052670670
Last Transfer DateDec 05, 2024
Transfer Doc0004069462
Record RefreshedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2021 MAPLETON AVE, BOULDER, CO 80304-4270
Transaction TypeMortgage
Record UpdatedMar 18, 2021
Title CompanyASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003865488
DateMar 08, 2021
Instrument3865488
Lender
NameDSW MORTGAGE INC
TypeMortgage Company
AddressBOULDER, CO 80302
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

January 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2021 MAPLETON AVE, BOULDER, CO 80304-4270
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003636784
DateJan 18, 2018
Instrument3636784
Lender
NameDSW MORTGAGE INC
TypeMortgage Company
AddressBOULDER, CO 80302
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJan 01, 2048

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2021 MAPLETON AVE, BOULDER, CO 80304-4270
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003740341
DateOct 03, 2019
Instrument3740341
Lender
NameBBVA USA
TypeBank
AddressBIRMINGHAM, AL 35233
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 01, 2049

January 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJan 22, 2020
Property Address2021 MAPLETON AVE, BOULDER, CO 80304-4270
Document Number0003761986
Instrument DateJan 13, 2020
Instrument3761986
Transaction TypeTransfer
Record UpdatedFeb 05, 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
Address2022 MAPLETON AVE BOULDER CO 80304, BOULDER, CO 80304

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, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$164,566 (+8.8%) Land $74,888 Building $89,678$2,420,100 (-) Land $1,101,300 Building $1,318,800
2025$14,422.00 (+6.07%)$151,256 (-6.13%) Land $68,831 Building $82,425$2,420,100 (+0.63%) Land $1,101,300 Building $1,318,800
2023$13,597.00 (+12.07%)$161,135 (+23.32%) Land $72,487 Building $88,648$2,405,000 (+27.93%) Land $1,081,900 Building $1,323,100
2022$12,133.00$130,660 Land $56,573 Building $74,087$1,880,000 Land $814,000 Building $1,066,000

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