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417 Mapleton Ave, Apt A, Boulder, CO 80304 Property Records

Boulder County property record for 417 Mapleton Ave, Apt A, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Condominium / Townhouse > Condominium
Bedrooms1 Beds
Bathrooms1 Baths
Year BuiltBuilt 1906
Square Footage617 sqft Living Area
Lot Size23,409 sqft (0.537 acres)
OccupancyOwner Occupied
Last Sale$545,000 (2017)
Tax Bill$4,095.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-4-85-001
Alternative APNs
  • R0008355
  • 0008355

Interior

Bedrooms1 Beds
Full Baths1 Baths
Total Rooms4 Rooms
Units4 Units
Building Area617 sqft Living Area
1st Floor617 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1906
Effective Year BuiltEffective 1906
Architectural StyleTownhouse Style
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Lot Area23,409 sqft (0.537 acres)

Utilities and HVAC

Heating SystemHot Water Heating

Location & Zoning

Account NumberR0008355
Street Address417 MAPLETON AVE, A
CityBOULDER
StateCO
Zip80304-4001
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionUNIT 417A MAPLETON AVENUE CONDOMINIUMS & UND 9.07% INT IN GCE
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionMAPLETON AVENUE CONDOMINIUMS - BO
Legal Block4
Legal Unit417A
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup4
Census Block4004
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-4-85-001

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 RecordIndividual Owner on File
Mailing Address417 MAPLETON AVE, A, BOULDER, CO 80304-4001
OccupancyOwner Occupied
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 Dec 06, 2017
  • Deed Sale Price on Dec 06, 2017
  • Prior Sale Amount on May 08, 2015
Deed Doc Number20173629615
Prior Transfer DateOct 04, 2013
Prior Transfer Doc0003348786
Record RefreshedSep 20, 2026

December 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateDec 06, 2017
Property Address417 MAPLETON AVE APT A, A, BOULDER, CO 80304-4001
Document Number0003629615
Map ReferenceDOC1882070
Instrument DateDec 05, 2017
Instrument3629615
Transaction TypeTransfer
Record UpdatedApr 15, 2022
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$54.50
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
Address417 MAPLETON AVE APT A, A, BOULDER, CO 80304-4001

Mortgage

Document Number0003629616
DateDec 06, 2017
Instrument3629616
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 01, 2047

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$46,730 (+8.8%) Building $46,730$687,200 (-) Building $687,200
2025$4,095.00 (+30.87%)$42,950 (+9.97%) Building $42,950$687,200 (+17.89%) Building $687,200
2023$3,129.00 (-3.37%)$39,056 (+14.66%) Building $39,056$582,927 (+18.94%) Building $582,927
2022$3,238.00$34,062 Building $34,062$490,100 Building $490,100

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