1603 4th St, Boulder, CO 80302 Property Records

Boulder County property record for 1603 4th St, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 2000
Square Footage2,641 sqft Living Area
Lot Size11,429 sqft (0.262 acres)
OccupancyOwner Occupied
Last Sale$162,500 (1990)
Tax Bill$16,291.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-36-2-08-001
Alternative APNs
  • R0001754
  • 0001754

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms8 Rooms
Building Area2,641 sqft Living Area
Gross Area3,403 sqft Gross Area
1st Floor1,639 sqft 1st Floor
Upper Floors1,002 sqft Upper Floors
Basement Area492 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1865
Effective Year BuiltEffective 2000
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area11,429 sqft (0.262 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area270 sqft Garage

Exterior Amenities

Deck Area128 sqft Deck
Patio Area618 sqft Patio
PorchPorch
Porch Area65 sqft Porch

Utilities and HVAC

Heating SystemHot Water Heating

Location & Zoning

Account NumberR0001754
Street Address1603 4TH ST
CityBOULDER
StateCO
Zip80302-5808
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 1 HILLSIDE MEADOWS
Legal Range71
Legal Township1N
Legal Section36
Legal SubdivisionHILLSIDE MEADOWS - BO
Legal Block2
Legal Lot Number1
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2015
Census Tract12201

Owner

Source: Boulder County records · APN 1461-36-2-08-001

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 Record2 Individuals Owners
Mailing Address1603 4TH ST, BOULDER, CO 80302-5808
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Sep 18, 1990
  • Deed Sale Price on Sep 18, 1990
  • Sep 12, 1990
Deed Doc Number19901064676
Last Transfer DateMay 13, 2025
Transfer Doc0004088051
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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$192,691 (+8.8%) Land $108,215 Building $84,476$2,833,700 (-) Land $1,591,400 Building $1,242,300
2025$16,291.00 (+6.32%)$177,107 (-5.7%) Land $99,463 Building $77,644$2,833,700 (+1.09%) Land $1,591,400 Building $1,242,300
2023$15,322.00 (+8.51%)$187,808 (+23.5%) Land $101,371 Building $86,437$2,803,100 (+28.11%) Land $1,513,000 Building $1,290,100
2022$14,121.00$152,067 Land $84,165 Building $67,902$2,188,000 Land $1,211,000 Building $977,000

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