663 Concord Ave, Boulder, CO 80304 Property Records

Boulder County property record for 663 Concord Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1976
Square Footage2,027 sqft Living Area
Lot Size6,820 sqft (0.157 acres)
GarageDetached, 400 sqft
OccupancyOwner Occupied
Tax Bill$9,588.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-1-07-001
Alternative APNs
  • R0005925
  • 0005925

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area2,027 sqft Living Area
1st Floor1,142 sqft 1st Floor
Upper Floors885 sqft Upper Floors
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1902
Effective Year BuiltEffective 1976
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,820 sqft (0.157 acres)
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area400 sqft Garage
Deck Area160 sqft Deck
PorchPorch
Porch Area78 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0005925
Street Address663 CONCORD AVE
CityBOULDER
StateCO
Zip80304-3922
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionE 40 FT LOT 1 BLK 7 PHILLIPS
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionPHILLIPS - BO
Legal Block7
Legal Lot Number1
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1020
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-1-07-001

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 Company Names on File
Mailing Address663 CONCORD AVE, BOULDER, CO 80304-3922
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • May 18, 1984
  • Prior Sale Amount on Jul 07, 1971
Deed Doc Number1984621819
Last Transfer DateAug 28, 2012
Transfer Doc0003249911
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$116,206 (+8.8%) Land $104,585 Building $11,621$1,708,900 (-) Land $1,538,010 Building $170,890
2025$9,588.00 (+1.68%)$106,807 (-10.68%) Land $96,126 Building $10,681$1,708,900 (-4.25%) Land $1,538,010 Building $170,890
2023$9,430.00 (+4.86%)$119,581 (+15.21%) Land $107,623 Building $11,958$1,784,800 (+19.51%) Land $1,606,320 Building $178,480
2022$8,993.00$103,791 Land $71,279 Building $32,512$1,493,400 Land $1,025,600 Building $467,800

Nearby Properties on Concord Ave

Nearby Streets

Search Property Records by Address or Parcel Number