913 Union Ave, Boulder, CO 80304 Property Records

Boulder County property record for 913 Union Ave, Boulder, CO 80304 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Architecture StyleRanch
Year BuiltBuilt 1961
Square Footage1,776 sqft Living Area
Lot Size14,294 sqft (0.328 acres)
GarageAttached, 504 sqft
Tax Bill$7,125.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-13-1-35-003
Alternative APNs
  • R0033819
  • 0033819

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Building Area1,776 sqft Living Area
Gross Area2,280 sqft Gross Area
1st Floor1,776 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area14,294 sqft (0.328 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area504 sqft Garage
PorchPorch
Porch Area408 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0033819
Street Address913 UNION AVE
CityBOULDER
StateCO
Zip80304-0710
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 3 MELODYE SUB
Legal Range71
Legal Township1N
Legal Section13
Legal SubdivisionMELODYE SUB - BO
Legal Block1
Legal Lot Number3
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1017
Census Tract12104

Owner

Source: Boulder County records · APN 1461-13-1-35-003

Assessment roll updated June 15, 2026 · Last verified August 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 Address2369 S ADAMS ST, DENVER, CO 80210-5538
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
  • Apr 28, 1986
  • Jan 11, 1985
Deed Doc Number1986755200
Last Transfer DateSep 23, 2024
Transfer Doc0004065562
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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$81,301 (+8.8%) Land $73,171 Building $8,130$1,195,600 (-) Land $1,076,040 Building $119,560
2025$7,125.00 (+2.96%)$74,726 (-10.85%) Land $67,253 Building $7,473$1,195,600 (-4.43%) Land $1,076,040 Building $119,560
2023$6,920.00 (+17.69%)$83,817 (+32.35%) Land $75,435 Building $8,382$1,251,000 (+37.29%) Land $1,125,900 Building $125,100
2022$5,880.00$63,329 Land $56,996 Building $6,333$911,200 Land $820,080 Building $91,120

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