812 13th St, Boulder, CO 80302 Property Records

Boulder County property record for 812 13th St, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Bedrooms3 Beds
Bathrooms2.75 Baths
Architecture StyleRanch
Year BuiltBuilt 1970
Square Footage1,326 sqft Living Area
Lot Size6,232 sqft (0.143 acres)
GarageDetached, 240 sqft
Last Sale$119,000 (1981)

Property Details

APN / Parcel Number

Primary APN1463-31-3-21-009
Alternative APNs
  • R0001565
  • 0001565

Interior

Bedrooms3 Beds
Full Baths2.75 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Units2 Units
Building Area1,326 sqft Living Area
Gross Area2,208 sqft Gross Area
1st Floor884 sqft 1st Floor
Basement Area884 sqft Basement
Finished Basement442 sqft Finished
Unfinished Basement442 sqft Unfinished
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1924
Effective Year BuiltEffective 1970
Architectural StyleRanch Style
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Lot Area6,232 sqft (0.143 acres)
Garage TypeDetached Garage
Garage Area240 sqft Garage
PorchEnclosed Porch
Porch Area440 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0001565
Street Address812 13TH ST
CityBOULDER
StateCO
Zip80302-7504
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOTS 21-22 BLK 23 UNIVERSITY PLACE
Legal Range70
Legal Township1N
Legal Section31
Legal SubdivisionUNIVERSITY PLACE - BO
Legal Block23
Legal Lot Number21
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup3
Census Block3001
Census Tract12401

Owner

Source: Boulder County records · APN 1463-31-3-21-009

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 Address814 13TH ST, BOULDER, CO 80302-7504
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Nov 09, 1981
  • Deed Sale Price on Nov 09, 1981
  • Jan 08, 1979
Deed Doc Number1981471898
Last Transfer DateDec 18, 2012
Transfer Doc0003275982
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$88,808 (+8.8%) Land $59,860 Building $28,948$1,306,000 (-) Land $880,300 Building $425,700
2025$7,944.00 (+4.39%)$81,625 (-9.38%) Land $55,019 Building $26,606$1,306,000 (-2.86%) Land $880,300 Building $425,700
2023$7,610.00 (+12.49%)$90,075 (+26.45%) Land $56,059 Building $34,016$1,344,400 (+28.33%) Land $836,700 Building $507,700
2022$6,765.00$71,236 Land $44,934 Building $26,302$1,047,600 Land $660,800 Building $386,800

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