920 Union Ave, Boulder, CO 80304 Property Records

Boulder County property record for 920 Union Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 2004
Square Footage3,444 sqft Living Area
Lot Size6,981 sqft (0.16 acres)
GarageAttached, 506 sqft
Last Sale$1,340,000 (2015)
Tax Bill$14,956.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-13-1-38-002
Alternative APNs
  • R0146028
  • 0146028

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms8 Rooms
Building Area3,444 sqft Living Area
Gross Area3,950 sqft Gross Area
1st Floor1,851 sqft 1st Floor
Upper Floors1,593 sqft Upper Floors
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2004
Architectural StyleA-Frame Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialMetal Roof
Lot Area6,981 sqft (0.16 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area506 sqft Garage

Exterior Amenities

Deck Area292 sqft Deck
Patio Area391 sqft Patio
PorchPorch
Porch Area128 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0146028
Street Address920 UNION AVE
CityBOULDER
StateCO
Zip80304-0779
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 2 DAWN
Legal Range71
Legal Township1N
Legal Section13
Legal SubdivisionDAWN - BO
Legal Block1
Legal Lot Number2
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1018
Census Tract12104

Owner

Source: Boulder County records · APN 1461-13-1-38-002

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 Address1213 CRESTMOOR DR, BOULDER, CO 80303-1414
Owner TypeOwner is a Company
VestingTrustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Feb 18, 2015
  • Deed Sale Price on Feb 18, 2015
  • Prior Sale Amount on Aug 31, 2012
Deed Doc Number20153428283
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$172,469 (+8.8%) Land $67,708 Building $104,761$2,536,300 (-) Land $995,700 Building $1,540,600
2025$14,956.00 (+1.16%)$158,519 (-10.38%) Land $62,231 Building $96,288$2,536,300 (-3.93%) Land $995,700 Building $1,540,600
2023$14,784.00 (+21.12%)$176,887 (+33.13%) Land $67,911 Building $108,976$2,640,100 (+38.09%) Land $1,013,600 Building $1,626,500
2022$12,206.00$132,871 Land $54,412 Building $78,459$1,911,800 Land $782,900 Building $1,128,900

Nearby Properties on Union Ave

Nearby Streets

Search Property Records by Address or Parcel Number