648 Dewey Ave, Boulder, CO 80304 Property Records

Boulder County property record for 648 Dewey Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms1 Beds
Bathrooms1 Baths
Year BuiltBuilt 1985
Square Footage720 sqft Living Area
Lot Size3,337 sqft (0.077 acres)
OccupancyOwner Occupied
Last Sale$860,000 (2021)
Tax Bill$5,695.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-1-29-002
Alternative APNs
  • R0008467
  • 0008467

Interior

Bedrooms1 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area720 sqft Living Area
1st Floor720 sqft 1st Floor
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1985
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area3,337 sqft (0.077 acres)
Total Buildings2 Total Buildings

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0008467
Street Address648 DEWEY AVE
CityBOULDER
StateCO
Zip80304-3932
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionW 17 FT LOT 2 & E 14 FT LOT 3 BLK 6 NEIKIRK-STEWART
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionNEIKIRK-STEWART - BO
Legal Block6
Legal Lot Number2
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1020
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-1-29-002

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 Address648 DEWEY AVE, BOULDER, CO 80304-3932
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingSole Owner

Deeds, Mortgages & Sale History

DateDocument
Sep 20, 2021Warranty Deed, Transfer
HERITAGE TITLE COMPANY, HERITAGE TITLE CO
Feb 17, 2017Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Sep 20, 2021
  • Deed Sale Price on Sep 20, 2021
  • Prior Sale Amount on Aug 24, 2016
Deed Doc Number20213915102
Prior Transfer DateNov 01, 2001
Prior Transfer Doc0002273850
Record RefreshedSep 20, 2026

September 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateSep 20, 2021
Property Address648 DEWEY AVE, BOULDER, CO 80304-3932
Document Number0003915102
Instrument DateSep 15, 2021
Instrument3915102
Transaction TypeTransfer
Record UpdatedOct 06, 2021
Title CompanyHERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

AmountAmount Recorded
Tax$86.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Severalty
Address648 DEWEY AVE, BOULDER, CO 80304-3932

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address648 DEWEY AVE, BOULDER, CO 80304-3932
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003575952
DateFeb 17, 2017
Instrument3575952
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueMar 01, 2032

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$64,994 (+8.8%) Land $58,495 Building $6,499$955,800 (-) Land $860,220 Building $95,580
2025$5,695.00 (+0.71%)$59,738 (-7.17%) Land $53,764 Building $5,974$955,800 (-5.88%) Land $860,220 Building $95,580
2024$5,655.00 (+1.76%)$64,354 (-5.42%) Land $57,550 Building $6,804$1,015,500 (-) Land $913,950 Building $101,550
2023$5,557.00 (+24.99%)$68,039 (+44.52%) Land $61,235 Building $6,804$1,015,500 (+49.91%) Land $913,950 Building $101,550
2022$4,446.00$47,079 Land $42,371 Building $4,708$677,400 Land $609,660 Building $67,740

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