3045 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 3045 4th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1957
Square Footage1,128 sqft Living Area
Lot Size6,299 sqft (0.145 acres)
OccupancyOwner Occupied
Last Sale$251,000 (1996)
Tax Bill$6,598.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-24-3-09-014
Alternative APNs
  • R0002106
  • 0002106

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms4 Rooms
Building Area1,128 sqft Living Area
Gross Area1,752 sqft Gross Area
1st Floor936 sqft 1st Floor
Basement Area576 sqft Basement
Finished Basement192 sqft Finished
Unfinished Basement384 sqft Unfinished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1957
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Lot Area6,299 sqft (0.145 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area240 sqft Garage
Deck Area180 sqft Deck
PorchPorch
Porch Area72 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0002106
Street Address3045 4TH ST
CityBOULDER
StateCO
Zip80304-2542
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 35 & 36 BLK 45 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block45
Legal Lot Number35
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup3
Census Block3008
Census Tract12101

Owner

Source: Boulder County records · APN 1461-24-3-09-014

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 Address3045 4TH ST, BOULDER, CO 80304-2542
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 Apr 18, 1996
  • Deed Sale Price on Apr 18, 1996
  • Prior Sale Amount on Jun 26, 1989
Deed Doc Number19961600499
Record RefreshedSep 20, 2026

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$75,297 (+8.8%) Land $67,767 Building $7,530$1,107,300 (-) Land $996,570 Building $110,730
2025$6,598.00 (+2.42%)$69,207 (-11.59%) Land $62,286 Building $6,921$1,107,300 (-5.23%) Land $996,570 Building $110,730
2023$6,442.00 (+18.25%)$78,283 (+33.42%) Land $70,455 Building $7,828$1,168,400 (+38.4%) Land $1,051,560 Building $116,840
2022$5,448.00$58,672 Land $52,805 Building $5,867$844,200 Land $759,780 Building $84,420

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