402 Alpine Ave, Boulder, CO 80304 Property Records

Boulder County property record for 402 Alpine Ave, Boulder, CO 80304 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1998
Square Footage2,757 sqft Living Area
Lot Size6,031 sqft (0.139 acres)
GarageDetached, 320 sqft
Last Sale$2,200,000 (2020)
Tax Bill$15,867.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-1-10-008
Alternative APNs
  • R0002135
  • 0002135

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area2,757 sqft Living Area
Gross Area3,117 sqft Gross Area
1st Floor1,051 sqft 1st Floor
Upper Floors1,706 sqft Upper Floors
Basement Area360 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1998
Architectural StyleHistorical Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,031 sqft (0.139 acres)
Parking Spaces1 Parking Spaces
Garage TypeDetached Garage
Garage Area320 sqft Garage
Deck Area58 sqft Deck
PorchPorch
Porch Area186 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0002135
Street Address402 ALPINE AVE
CityBOULDER
StateCO
Zip80304-3209
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 7 BLK 1 MOUNTAIN HEIGHTS
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionMOUNTAIN HIGHTS - BO
Legal Block1
Legal Lot Number7
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1005
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-1-10-008

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 RecordCompany Name on File
Mailing Address402 ALPINE AVE, BOULDER, CO 80304-3209
Owner TypeOwner is a Company
VestingTrustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

DateDocument
Mar 28, 2022Intrafamily Transfer, Transfer
Dec 21, 2020Warranty Deed, Transfer · Conventional Mortgage
ELEVATIONS CU

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Dec 21, 2020
  • Deed Sale Price on Dec 21, 2020
  • Prior Sale Amount on Oct 14, 1997
Deed Doc Number20203843648
Last Transfer DateMar 25, 2022
Transfer Doc0003953241
Record RefreshedSep 20, 2026

March 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateMar 28, 2022
Property Address402 ALPINE AVE, BOULDER, CO 80304-3209
Document Number0003953241
Instrument DateMar 25, 2022
Instrument3953241
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address402 ALPINE AVE, BOULDER, CO 80304-3209

December 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateDec 21, 2020
Property Address402 ALPINE AVE, BOULDER, CO 80304-3209
Document Number0003843648
Instrument DateNov 13, 2020
Instrument3843648
Transaction TypeTransfer
Record UpdatedMar 31, 2022
Title CompanyFIRST AMERICAN

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$220.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3971 MONTCLAIR LN, BOULDER, CO 80301-6020

Mortgage

Document Number0003843649
DateDec 21, 2020
Instrument3843649
Lender
NameELEVATIONS CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 01, 2050
Interest
Rate TypeAdjustable Rate
Rate2.5%
AdjustableDocument includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change DateDec 01, 2027
Change FrequencyAnnually
Min Rate At Change2.75%
Max Rate At Change7.5%
Index1-Year LIBOR
Max Rate7.5%

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, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$181,057 (+8.8%) Land $91,630 Building $89,427$2,662,600 (-) Land $1,347,500 Building $1,315,100
2025$15,867.00 (-2.46%)$166,413 (-11.85%) Land $84,219 Building $82,194$2,662,600 (-5.5%) Land $1,347,500 Building $1,315,100
2024$16,267.00 (+1.76%)
2023$15,985.00 (+12.59%)$188,786 (+23.48%) Land $93,344 Building $95,442$2,817,700 (+28.09%) Land $1,393,200 Building $1,424,500
2022$14,197.00$152,886 Land $67,033 Building $85,853$2,199,800 Land $964,500 Building $1,235,300

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