1840 Alpine Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1840 Alpine Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Bedrooms4 Beds
Bathrooms4 Baths
Year BuiltBuilt 1958
Square Footage2,760 sqft Living Area
Lot Size10,123 sqft (0.232 acres)
Last Sale$5,085,000 (2025)
Tax Bill$8,509.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-30-2-26-086
Alternative APNs
  • R0003857
  • 0003857

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms12 Rooms
Units8 Units
Building Area2,760 sqft Living Area
1st Floor1,380 sqft 1st Floor
Upper Floors1,380 sqft Upper Floors
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Exterior MaterialBrick Veneer Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Lot Area10,123 sqft (0.232 acres)
PorchPorch
Porch Area60 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0003857
Street Address1840 ALPINE AVE
CityBOULDER
StateCO
Zip80304-3681
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionW 75 FT OF E 234.42 FT LOT 31 BLK 1 SUNSET HILL
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionSUNSET HILL - BO
Legal Block1
Legal Lot Number31
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1012
Census Tract12106

Owner

Source: Boulder County records · APN 1463-30-2-26-086

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 Address1715 IRON HORSE DR, 210, LONGMONT, CO 80501-9756
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Jun 04, 2019Grant Deed, Transfer
ATTORNEY ONLY
May 17, 2019Special Warranty Deed, Transfer · Conventional Mortgage
DSW MORTGAGE INC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 04, 2025 · Amount on Record
Deed SaleFeb 04, 2025 · Amount on Record
Prior SaleMay 17, 2019 · Amount on Record
Deed Doc Number20254075254
Prior Transfer DateDec 16, 1998
Prior Transfer Doc0001883800
Record RefreshedSep 20, 2026

June 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionBOULDER CO
Recording DateJun 04, 2019
Property Address1840 ALPINE AVE, BOULDER, CO 80304-3681
Document Number0003716100
Instrument DateJun 04, 2019
Instrument3716100
Transaction TypeTransfer
Record UpdatedJun 12, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1942 BROADWAY #314-F BOULDER CO 803025233, 314-F, BOULDER, CO 80302-5233

May 2019: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateMay 17, 2019
Property Address1840 ALPINE AVE, BOULDER, CO 80304-3681
Document Number0003712887
Instrument DateMay 06, 2019
Instrument3712887
Transaction TypeTransfer
Record UpdatedJul 26, 2022
Title CompanyFIRST AMERICAN

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$110.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1840 ALPINE AVE, BOULDER, CO 80304-3681

Mortgage

Document Number0003712888
DateMay 17, 2019
Instrument3712888
Lender
NameDSW MORTGAGE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 01, 2049

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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$93,418 (+8.8%) Land $69,387 Building $24,031$1,373,800 (-) Land $1,020,400 Building $353,400
2025$8,509.00 (-4.97%)$85,863 (-15.8%) Land $63,775 Building $22,088$1,373,800 (-9.74%) Land $1,020,400 Building $353,400
2024$8,954.00 (+1.89%)
2023$8,788.00 (+10.68%)$101,981 (+23.94%) Land $76,762 Building $25,219$1,522,100 (+25.79%) Land $1,145,700 Building $376,400
2022$7,940.00$82,280 Land $42,432 Building $39,848$1,210,000 Land $624,000 Building $586,000

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