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51 17th Ave, Longmont, CO 80501 Property Records

Boulder County property record for 51 17th Ave, Longmont, CO 80501 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1908
Square Footage1,350 sqft Living Area
Lot Size9,698 sqft (0.223 acres)
OccupancyOwner Occupied
Last Sale$120,000 (1995)
Tax Bill$3,104.00 (2025)

Property Details

APN / Parcel Number

Primary APN1205-34-1-02-002
Alternative APNs
  • R0040441
  • 0040441

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms6 Rooms
Building Area1,350 sqft Living Area
Gross Area2,340 sqft Gross Area
1st Floor1,350 sqft 1st Floor
Basement Area990 sqft Basement
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1908
Effective Year BuiltEffective 1908
Architectural StyleRanch Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Lot Area9,698 sqft (0.223 acres)
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area440 sqft Garage
PorchPorch
Porch Area301 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0040441
Street Address51 17TH AVE
CityLONGMONT
StateCO
Zip80501-2803
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 7 & W 5 FT OF SLY TRI LOT 8 & W 5 FT LOT 9 BLK 7 HOLIDAY PARK 2
Legal Range69
Legal Township3N
Legal Section34
Legal SubdivisionHOLIDAY PARK 2 - LG
Legal Tract8
Legal Block7
Legal Lot Number7
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup2
Census Block2004
Census Tract13503

Owner

Source: Boulder County records · APN 1205-34-1-02-002

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 Address51 17TH AVE, LONGMONT, CO 80501-2803
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Feb 06, 2020Deed of Trust, Mortgage · Conventional Mortgage
LOANDEPOT.COM LLC
Feb 04, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Dec 23, 2016Deed of Trust, Mortgage · Conventional Mortgage with Private Mortgage Insurance (PMI)
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Aug 31, 1995
  • Deed Sale Price on Aug 31, 1995
  • Prior Sale Amount on Oct 15, 1986
Deed Doc Number19951543900
Last Transfer DateFeb 04, 2020
Transfer Doc0003764274
Record RefreshedSep 20, 2026

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address51 17TH AVE, LONGMONT, CO 80501-2803
Document Number0003766319
Instrument DateFeb 06, 2020
Transaction TypeMortgage
Record UpdatedMar 02, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transferred To (Grantee/Buyer)

NameVerified Name
Address51 17TH AVE LONGMONT CA 92610, LONGMONT, CA 92610

Mortgage

Document Number0003766319
DateFeb 14, 2020
Instrument3766319
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 13, 2050

February 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateFeb 04, 2020
Property Address51 17TH AVE, LONGMONT, CO 80501-2803
Document Number0003764274
Instrument DateFeb 04, 2020
Instrument3764274
Transaction TypeTransfer
Record UpdatedFeb 20, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address51 17TH AVE LONGMONT CO 805012803, LONGMONT, CO 80501-2803

December 2016: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address51 17TH AVE, LONGMONT, CO 80501-2803
Document Number0003567404
Instrument DateDec 23, 2016
Transaction TypeMortgage
Record UpdatedJan 17, 2017
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
Address51 17TH AVE LONGMONT CO 805012803, LONGMONT, CO 80501-2803

Mortgage

Document Number0003567404
DateJan 06, 2017
Instrument3567404
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage with Private Mortgage Insurance (PMI)
AmountAmount Recorded
Term360 Months
DueJan 05, 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$32,171 (+8.8%) Land $9,058 Building $23,113$473,100 (-) Land $133,200 Building $339,900
2025$3,104.00 (+21.01%)$29,569 (-4.23%) Land $8,325 Building $21,244$473,100 (+2.67%) Land $133,200 Building $339,900
2023$2,565.00 (+7.64%)$30,874 (+28.17%) Land $9,226 Building $21,648$460,800 (+32.95%) Land $137,700 Building $323,100
2022$2,383.00$24,089 Land $6,721 Building $17,368$346,600 Land $96,700 Building $249,900

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