3663 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 3663 4th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms6 Beds
Bathrooms6 Baths
Year BuiltBuilt 2000
Square Footage11,468 sqft Living Area
Lot Size5.4 acres
GarageAttached, 640 sqft
Last Sale$687,500 (1992)
Tax Bill$88,748.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-24-2-00-004
Alternative APNs
  • R0033029
  • 0033029

Interior

Bedrooms6 Beds
Full Baths6 Baths
Partial Baths7 Partial Baths
Total Rooms17 Rooms
Building Area11,468 sqft Living Area
Gross Area12,108 sqft Gross Area
1st Floor5,991 sqft 1st Floor
Upper Floors3,539 sqft Upper Floors
Basement Area1,938 sqft Basement
Finished Basement1,938 sqft Finished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 2000
Architectural StyleA-Frame Style
Exterior MaterialCombination Exterior
Construction TypeFrame Construction
Roof MaterialTile Roof
Lot Area235,246 sqft
Parking Spaces5 Parking Spaces
Garage TypeAttached Garage
Garage Area640 sqft Garage

Exterior Amenities

Total Buildings3 Total Buildings
Deck Area715 sqft Deck
Patio Area708 sqft Patio
PorchPorch
Porch Area841 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0033029
Street Address3663 4TH ST
CityBOULDER
StateCO
Zip80304-1705
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 980 LESS A 1.9 ACS & TR 335 1.29 ACS & TR 1015 LESS B .6 ACS & TR 1023A & 1015A .93 ACS & TR 3833 INCL WLY 10 FT STRIP ADJ .55 ACS 24-1N-71
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionTR, NBR 128,158,172-178 FOOTHILLS
Legal Tract980,335,10
Legal Block2
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2010
Census Tract12101

Owner

Source: Boulder County records · APN 1461-24-2-00-004

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 Address3663 4TH ST, BOULDER, CO 80304-1705
Owner TypeOwner is a Company
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Dec 28, 1992
  • Deed Sale Price on Dec 28, 1992
  • Prior Sale Amount on Jun 26, 1991
Deed Doc Number19921252198
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$1,019,477 (+8.8%) Land $622,214 Building $397,263$14,992,300 (-) Land $9,150,200 Building $5,842,100
2025$88,748.00 (+5.95%)$937,019 (-4.42%) Land $571,888 Building $365,131$14,992,300 (+2.46%) Land $9,150,200 Building $5,842,100
2023$83,767.00 (+42.78%)$980,378 (+55.01%) Land $626,035 Building $354,343$14,632,500 (+60.8%) Land $9,343,800 Building $5,288,700
2022$58,667.00$632,450 Land $443,924 Building $188,526$9,100,000 Land $6,387,400 Building $2,712,600

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