1817 Alpine St, Longmont, CO 80504 Property Records

Boulder County property record for 1817 Alpine St, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1999
Square Footage3,282 sqft Living Area
Lot Size11,301 sqft (0.259 acres)
OccupancyOwner Occupied
Last Sale$278,000 (2003)
Tax Bill$4,295.00 (2025)

Property Details

APN / Parcel Number

Primary APN1205-26-3-43-011
Alternative APNs
  • R0127602
  • 0127602

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area3,282 sqft Living Area
Gross Area3,810 sqft Gross Area
1st Floor1,982 sqft 1st Floor
Basement Area1,398 sqft Basement
Finished Basement1,300 sqft Finished
Unfinished Basement98 sqft Unfinished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Lot Area11,301 sqft (0.259 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area430 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0127602
Street Address1817 ALPINE ST
CityLONGMONT
StateCO
Zip80504-2531
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 11 BLK 3 SPRING VALLEY PHASE 1 FLG 1 REPLT A
Legal Range69
Legal Township3N
Legal Section26
Legal SubdivisionSPRING VALLEY PH 1 1ST FLG RPL A LG
Legal Phase1
Legal Block3
Legal Lot Number11
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup2
Census Block2009
Census Tract13506

Owner

Source: Boulder County records · APN 1205-26-3-43-011

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 Record2 Individuals Owners
Mailing Address1817 ALPINE ST, LONGMONT, CO 80504-2531
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Aug 10, 2021Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC
Jun 08, 2017Deed of Trust, Mortgage · Conventional Mortgage
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Apr 07, 2003
  • Deed Sale Price on Apr 07, 2003
  • Prior Sale Amount on Jan 07, 2000
Deed Doc Number20032421557
Record RefreshedSep 20, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1817 ALPINE ST, LONGMONT, CO 80504-2531
Transaction TypeMortgage
Record UpdatedAug 18, 2021
Title CompanyASCENDANT TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003906057
DateAug 10, 2021
Instrument3906057
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueSep 01, 2036

June 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1817 ALPINE ST, LONGMONT, CO 80504-2531
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003596692
DateJun 08, 2017
Instrument3596692
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 01, 2047

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLongmont City
Unified School DistrictSt. Vrain Valley School District RE 1J (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$44,519 (+8.8%) Land $10,050 Building $34,469$654,700 (-) Land $147,800 Building $506,900
2025$4,295.00 (+9.54%)$40,919 (-9.56%) Land $9,238 Building $31,681$654,700 (-3.05%) Land $147,800 Building $506,900
2023$3,921.00 (+15.12%)$45,245 (+31.44%) Land $10,258 Building $34,987$675,300 (+36.34%) Land $153,100 Building $522,200
2022$3,406.00$34,423 Land $7,791 Building $26,632$495,300 Land $112,100 Building $383,200

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