2135 4th St, Boulder, CO 80302 Property Records

Boulder County property record for 2135 4th St, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1990
Square Footage4,089 sqft Living Area
Lot Size17,819 sqft (0.409 acres)
OccupancyOwner Occupied
Last Sale$3,700,000 (2022)
Tax Bill$22,686.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-3-00-004
Alternative APNs
  • R0007138
  • 0007138

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area4,089 sqft Living Area
1st Floor1,491 sqft 1st Floor
Upper Floors818 sqft Upper Floors
Basement Area1,701 sqft Basement
Finished Basement1,701 sqft Finished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1911
Effective Year BuiltEffective 1990
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area17,819 sqft (0.409 acres)
Deck Area56 sqft Deck
PorchPorch
Porch Area179 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0007138
Street Address2135 4TH ST
CityBOULDER
StateCO
Zip80302-4901
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 234 LESS A & LESS E 10FT 25 1N 71 PLUS E 25 FT OUTLOT A KNOLLWOOD 2 AKA VAC 3RD ST PER REC 755722 4/29/86 BCR
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionTR, NBR 101-103,105,107,109,170
Legal Tract234
Legal Block4
Legal Lot NumberA
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1015
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-3-00-004

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 Address2135 4TH ST, BOULDER, CO 80302-4901
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jan 02, 2024Deed of Trust, Mortgage · Line of Credit
JPMORGAN CHASE BANK NA
Nov 20, 2023Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Mar 10, 2022
  • Deed Sale Price on Mar 10, 2022
  • Prior Sale Amount on Nov 20, 1998
Deed Doc Number20223950035
Last Transfer DateNov 16, 2023
Transfer Doc0004029057
Record RefreshedSep 20, 2026

January 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2135 4TH ST, BOULDER, CO 80302-4901
Transaction TypeMortgage
Record UpdatedJan 29, 2024

Transferred To (Grantee/Buyer)

NameVerified Name
Address2135 4TH ST, BOULDER, CO 80302-4901

Mortgage

Document Number0004032590
DateJan 02, 2024
Instrument4032590
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressELGIN, IL 60124
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueJan 05, 2054
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

November 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateNov 20, 2023
Property Address2135 4TH ST, BOULDER, CO 80302-4901
Document Number0004029057
Instrument DateNov 16, 2023
Instrument4029057
Transaction TypeTransfer
Record UpdatedDec 06, 2023

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2135 4TH ST, BOULDER, CO 80302-4901

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$271,463 (+11.18%) Land $173,101 Building $98,362$3,992,100 (+2.18%) Land $2,545,600 Building $1,446,500
2025$22,686.00 (+9.11%)$244,175 (-2.78%) Land $159,100 Building $85,075$3,906,800 (+4.22%) Land $2,545,600 Building $1,361,200
2023$20,792.00 (-7.85%)$251,150 (+3.36%) Land $162,073 Building $89,077$3,748,500 (+7.22%) Land $2,419,000 Building $1,329,500
2022$22,564.00$242,979 Land $122,278 Building $120,701$3,496,100 Land $1,759,400 Building $1,736,700

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