1445 Sierra Dr, Boulder, CO 80302 Property Records

Boulder County property record for 1445 Sierra Dr, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1957
Square Footage2,824 sqft Living Area
Lot Size11,808 sqft (0.271 acres)
GarageAttached, 275 sqft
Last Sale$725,000 (2012)
Tax Bill$11,449.00 (2025)

Property Details

APN / Parcel Number

Primary APN1577-06-2-34-005
Alternative APNs
  • R0007773
  • 0007773

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths2 Partial Baths
Total Rooms6 Rooms
Building Area2,824 sqft Living Area
Gross Area3,374 sqft Gross Area
1st Floor1,412 sqft 1st Floor
Basement Area1,687 sqft Basement
Finished Basement1,412 sqft Finished
Unfinished Basement275 sqft Unfinished
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleRanch Style
Exterior MaterialBrick Veneer Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Roof MaterialAsphalt Roof
Lot Area11,808 sqft (0.271 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area275 sqft Garage
PorchPorch
Porch Area257 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0007773
Street Address1445 SIERRA DR
CityBOULDER
StateCO
Zip80302-7846
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 6 & TRI STRP 6.53 FT AT BASE ON E SIDE LOT 5 BLK 1 BELLEVUE HEIGHTS
Legal Range70
Legal Township1S
Legal Section06
Legal SubdivisionBELLEVUE HEIGHTS - BO
Legal Block1
Legal Lot Number5
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2004
Census Tract12505

Owner

Source: Boulder County records · APN 1577-06-2-34-005

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 RecordCompany Name on File
Mailing Address650 S LASHLEY LN, BOULDER, CO 80305-5920
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 Apr 23, 2012
  • Deed Sale Price on Apr 23, 2012
  • Oct 23, 1973
Deed Doc Number20123217903
Prior Transfer DateOct 12, 2011
Prior Transfer Doc0003177274
Record RefreshedSep 20, 2026

September 2019: Grant Deed, Mortgage

Document TypeGrant Deed
JurisdictionBOULDER CO
Recording DateSep 06, 2019
Property Address1445 SIERRA DR, BOULDER, CO 80302-7846
Instrument DateSep 03, 2019
Instrument3734674
Transaction TypeMortgage
Record UpdatedSep 20, 2019
Title CompanyLAND TITLE COMPANY, LAND TITLE CO

Transaction

Tax$0.00
Additional
  • Multiple parcels conveyed, unknown impact to APN

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
AddressPO BOX 20570 BOULDER CO 803083570, BOULDER, CO 80308-3570

Mortgage

Document Number0003734674
DateSep 06, 2019
Instrument3734674
Lender
NameFIRSTBANK
TypeBank
AddressLAKEWOOD, CO 80215
Agreement
AmountAmount Recorded
Term120 Months
DueSep 05, 2029
Interest
Rate TypeAdjustable Rate
Rate4.5%

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$130,641 (+8.8%) Land $117,577 Building $13,064$1,921,200 (-) Land $1,729,080 Building $192,120
2025$11,449.00 (+8.8%)$120,076 (-4.35%) Land $108,068 Building $12,008$1,921,200 (+2.54%) Land $1,729,080 Building $192,120
2023$10,523.00 (+22.87%)$125,538 (+36.12%) Land $112,984 Building $12,554$1,873,700 (+41.2%) Land $1,686,330 Building $187,370
2022$8,564.00$92,227 Land $83,004 Building $9,223$1,327,000 Land $1,194,300 Building $132,700

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