420 E 5th Ave, Longmont, CO 80504 Property Records

Boulder County property record for 420 E 5th Ave, Longmont, CO 80504

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,038 sqft · built 1977
Lot Size0.149 acres (6,501 sqft)
Owner2 Individual Names on Record
Last Sale$41,600 (Sep 1977)
Tax Bill$2,033 (2025)
Flood ZoneZone X (minimal risk)
APN1315-02-1-16-022

Property Details

APN / Parcel Number

Primary APN1315-02-1-16-022
Alternative APNs
  • R0069686
  • 0069686

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,038 sqft Living Area
Gross Area2,496 sqft
1st Floor Area1,038 sqft
Basement Area1,038 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1977
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeFrame
Lot Area6,501 sqft (0.149 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area88 sqft
Patio Area120 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0069686
Street Address420 E 5TH AVE
CityLONGMONT
StateCO
Zip80504-1503
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 5 LESS E 1 FT BLK 19 SUNNYVALE 5
Legal Range69
Legal Township2N
Legal Section02
Legal SubdivisionSUNNYVALE 5
Legal Block19
Legal Lot Number5
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group5
Census Block5019
Census Tract13402

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 Address420 5TH AVE, LONGMONT, CO 80501-5539
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 13, 1977 · Amount on Record
Deed SaleSep 13, 1977 · Amount on Record
Deed Document Number1977241645
Record UpdatedSep 20, 2026

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$27,873 (+8.8%) Land $10,873 Building $17,000$409,900 (-) Land $159,900 Building $250,000
2025$2,033.00 (+24.8%)$25,619 (-7.37%) Land $9,994 Building $15,625$409,900 (-0.7%) Land $159,900 Building $250,000
2023$1,629.00 (+17.11%)$27,658 (+31.65%) Land $10,968 Building $16,690$412,800 (+36.55%) Land $163,700 Building $249,100
2022$1,391.00$21,009 Land $7,721 Building $13,288$302,300 Land $111,100 Building $191,200

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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 RiskLow
lower than 96% of the US · lower than 98.4% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
Xfinity
Cable
1,200 / 35
Verizon
Fixed Wireless
300 / 20
CenturyLink
DSL
140 / 20

May also be available: Rise Broadband, TDS Telecom.

Nearby Properties on E 5th Ave

Nearby Streets

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