203 17th Ave, Longmont, CO 80501 Property Records

Boulder County property record for 203 17th Ave, Longmont, CO 80501

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 780 sqft · built 1952
Lot Size0.276 acres (12,042 sqft)
OwnerIndividual Name on File
Last Sale$93,900 (Jun 1995)
Tax Bill$2,228 (2025)
Deeds & MortgagesJan 2021 Line of Credit
Flood ZoneZone X (moderate risk)
APN1205-34-1-05-001

Property Details

APN / Parcel Number

Primary APN1205-34-1-05-001
Alternative APNs
  • R0040306
  • 0040306

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area780 sqft Living Area
1st Floor Area780 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1960
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Lot Area12,042 sqft (0.276 acres)
Garage TypeDetached
Garage Area368 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area70 sqft
Patio Area336 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0040306
Street Address203 17TH AVE
CityLONGMONT
StateCO
Zip80501-2805
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 13 & N 120 FT LOT 14 BLK 2 LGT HOLIDAY PARK
Legal Range69
Legal Township3N
Legal Section34
Legal SubdivisionHOLIDAY PARK - LG
Legal Block2
Legal Lot Number13
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2005
Census Tract13503

Owner

Source: Boulder County assessment roll, 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 RecordIndividual Name on File
Mailing Address203 17TH AVE, LONGMONT, CO 80501-2805
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJun 30, 1995 · Amount on Record
Deed SaleJun 30, 1995 · Amount on Record
Prior SaleJun 2, 1993 · Amount on Record
Deed Document Number19951527725
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address203 17TH AVE, LONGMONT, CO 80501-2805
Transaction TypeMortgage
Record UpdatedMar 10, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003852929
DateJan 25, 2021
Instrument3852929
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueJan 24, 2041
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$23,100 (+8.8%) Land $10,234 Building $12,866$339,700 (-) Land $150,500 Building $189,200
2025$2,228.00 (+27.24%)$21,231 (-4.55%) Land $9,406 Building $11,825$339,700 (+2.32%) Land $150,500 Building $189,200
2023$1,751.00 (+5.48%)$22,244 (+32.59%) Land $10,365 Building $11,879$332,000 (+37.53%) Land $154,700 Building $177,300
2022$1,660.00$16,777 Land $7,527 Building $9,250$241,400 Land $108,300 Building $133,100

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
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

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 559 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
City of Longmont
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
Lumen Technologies
DSL · Fiber in parts of the area
140 / 20

May also be available: AT&T, T-Mobile USA.

Nearby Properties on 17th Ave

Nearby Streets

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