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3239 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 3239 4th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Architecture StyleRanch
Year BuiltBuilt 1970
Square Footage1,617 sqft Living Area
Lot Size6,926 sqft (0.159 acres)
OccupancyOwner Occupied
Tax Bill$5,886.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-24-3-14-001
Alternative APNs
  • R0009136
  • 0009136

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms4 Rooms
Building Area1,617 sqft Living Area
Gross Area2,054 sqft Gross Area
1st Floor1,183 sqft 1st Floor
Basement Area610 sqft Basement
Finished Basement434 sqft Finished
Unfinished Basement176 sqft Unfinished
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1970
Architectural StyleRanch Style
Exterior MaterialBrick Veneer Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Lot Area6,926 sqft (0.159 acres)
PorchEnclosed Porch
Porch Area449 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0009136
Street Address3239 4TH ST
CityBOULDER
StateCO
Zip80304-2155
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 1 COLLINS SUBDIVISION
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionCOLLINS SUBDIVISION
Legal Block2
Legal Lot Number1
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2012
Census Tract12101

Owner

Source: Boulder County records · APN 1461-24-3-14-001

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 Name on File
Mailing Address3239 4TH ST, BOULDER, CO 80304-2155
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 23, 2025Deed of Trust, Mortgage · Line of Credit
ZB NA
Sep 07, 2022Deed of Trust, Mortgage · Line of Credit
FIRST NATIONAL BANK OF OMAHA
Jan 07, 2021Deed of Trust, Mortgage · Conventional Mortgage
GUARANTEED RATE INC
Dec 28, 2021Deed of Trust, Mortgage · Conventional Mortgage
SYNERGY ONE LENDING

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateDec 12, 2001
Transfer Doc0002232774
Record RefreshedSep 20, 2026

December 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3239 4TH ST, BOULDER, CO 80304-2155
Transaction TypeMortgage
Record UpdatedJan 19, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address3239 4TH ST, BOULDER, CO 80304-2155

Mortgage

Document Number0004114233
DateDec 23, 2025
Instrument4114233
Lender
NameZB NA
TypeBank
AddressBOULDER, CO 80304
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueDec 12, 2055
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3239 4TH ST, BOULDER, CO 80304-2155
Transaction TypeMortgage
Record UpdatedSep 21, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003980158
DateSep 07, 2022
Instrument3980158
Lender
NameFIRST NATIONAL BANK OF OMAHA
TypeBank
AddressOMAHA, NE 68197
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueAug 30, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3239 4TH ST, BOULDER, CO 80304-2155
Transaction TypeMortgage
Record UpdatedMar 31, 2022
Title CompanyRAVENSWOOD TITLE COMPANY LLC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003848619
DateJan 07, 2021
Instrument3848619
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
AddressCHICAGO, IL 60613
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2051

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3239 4TH ST, BOULDER, CO 80304-2155
Transaction TypeMortgage
Record UpdatedMar 31, 2022
Title CompanyCANTON TITLE, CANYON TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address3239 4TH ST, BOULDER, CO 80304-2155

Mortgage

Document Number0003937258
DateDec 28, 2021
Instrument3937258
Lender
NameSYNERGY ONE LENDING
TypeMortgage Company
AddressSAN DIEGO, CA 92108
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2052

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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$73,970 (+8.8%) Land $66,573 Building $7,397$1,087,800 (-) Land $979,020 Building $108,780
2025$5,886.00 (+0.87%)$67,988 (-12.78%) Land $61,189 Building $6,799$1,087,800 (-6.51%) Land $979,020 Building $108,780
2023$5,835.00 (+21.01%)$77,954 (+32.39%) Land $70,159 Building $7,795$1,163,500 (+37.33%) Land $1,047,150 Building $116,350
2022$4,822.00$58,880 Land $52,992 Building $5,888$847,200 Land $762,480 Building $84,720

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