55 E 17th Ave, Longmont, CO 80504 Property Records

Boulder County property record for 55 E 17th Ave, Longmont, CO 80504

Property Summary

Property TypeSingle Family Home
Details4 bd · 1.5 ba · 2,426 sqft · built 1968
Lot Size0.168 acres (7,297 sqft)
Owner2 Individual Names on Record
Last Sale$149,900 (Jul 1999)
Tax Bill$2,770 (2025)
Deeds & MortgagesMay 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN1205-35-2-05-003

Property Details

APN / Parcel Number

Primary APN1205-35-2-05-003
Alternative APNs
  • R0045277
  • 0045277

Interior

Bedrooms4 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area2,426 sqft Living Area
Gross Area2,786 sqft
1st Floor Area1,252 sqft
Basement Area1,174 sqft
Finished Basement1,174 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area7,297 sqft (0.168 acres)
Garage TypeAttached
Garage Area360 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area60 sqft
Deck Area144 sqft

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0045277
Street Address55 E 17TH AVE
CityLONGMONT
StateCO
Zip80504-2903
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 3 BLK 11 HOLIDAY PARK 5
Legal Range69
Legal Township3N
Legal Section34
Legal SubdivisionHOLIDAY PARK 5 - LG
Legal Block11
Legal Lot Number3
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2001
Census Tract13503

Owner

Source: Boulder County records, as of June 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address55 17TH AVE, LONGMONT, CO 80501-2803
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 8, 1999 · Amount on Record
Deed SaleJul 8, 1999 · Amount on Record
Prior SaleSep 17, 1981 · Amount on Record
Deed Document Number19991958444
Record UpdatedSep 20, 2026

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address55 E 17TH AVE, LONGMONT, CO 80504-2903
Document Number0003785737
Instrument DateMay 18, 2020
Transaction TypeMortgage
Record UpdatedJul 14, 2020
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address55 E 17TH AVE LONGMONT CO 805042903, LONGMONT, CO 80504-2903

Mortgage

Document Number0003785737
DateMay 22, 2020
Instrument3785737
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 21, 2050

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLongmont City
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$28,717 (+8.8%) Land $7,963 Building $20,754$422,300 (-) Land $117,100 Building $305,200
2025$2,770.00 (+18.99%)$26,394 (-6.96%) Land $7,319 Building $19,075$422,300 (-0.26%) Land $117,100 Building $305,200
2023$2,328.00 (+8.03%)$28,368 (+30.24%) Land $8,067 Building $20,301$423,400 (+35.1%) Land $120,400 Building $303,000
2022$2,155.00$21,781 Land $5,859 Building $15,922$313,400 Land $84,300 Building $229,100

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF LONGMONT
serves 104,178 people · EPA ID CO0107485
Water SourceSurface water
Last State InspectionSep 2025
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 650 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
CenturyLink
DSL
140 / 20

May also be available: T-Mobile, Verizon.

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