6313 Union Ave, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 6313 Union Ave, Firestone, CO 80504

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,544 sqft · built 2013
Lot Size0.142 acres (6,176 sqft)
Owner2 Individual Names on Record
Last Sale$300,000 (Apr 2014)
Tax Bill$3,605 (2025)
Flood ZoneZone X (minimal risk)
APN1.31-10-6-E+-11

Property Details

APN / Parcel Number

Primary APN1.31-10-6-E+-11
Alternative APNs
  • 1311-06-3-11-023
  • R1073702

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures15 Plumbing Fixtures
Stories2 Stories
Building Area2,544 sqft Living Area
Gross Area4,444 sqft
Basement Area1,245 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2013
Effective Year BuiltEffective 2013
Architectural StyleBi-Level
Exterior MaterialFrame Hardboard
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area6,176 sqft (0.142 acres)
Garage TypeAttached
Garage Area655 sqft
PorchSlab
Porch Area102 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR1073702
Street Address6313 UNION AVE
CityFIRESTONE
StateCO
Zip80504-6499
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFIR 2OMP L23 BLK11 OAK MEADOWS PUD FG 2
Legal Range67W
Legal Township2N
Legal Section6
Legal SubdivisionOAK MEADOWS PUD FG#2
Legal Block11
Legal Lot Number23
JurisdictionWELD CO
Township / Civil DivisionERIE-FREDERICK
Census Block Group1
Census Block1003
Census Tract2020

Owner

Source: Weld County records, as of October 21, 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 Address6313 UNION AVE, FIRESTONE, CO 80504-6499
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 3, 2014 · Amount on Record
Deed SaleApr 3, 2014 · Amount on Record
Deed Document Number20144006554
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Weld County assessment roll, as of May 27, 2026

Property Jurisdictions

TypeName
StateColorado
CountyWeld County
MunicipalityFirestone Town
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$37,590 (-2.08%) Land $7,220 Building $30,370$614,219 (-) Land $118,000 Building $496,219
2025$3,605.00 (-4.17%)$38,390 (-4.29%) Land $7,380 Building $31,010$614,219 (+3.6%) Land $118,000 Building $496,219
2024$3,762.00 (+4.27%)
2023$3,608.00$40,110 Land $7,980 Building $32,130$592,878 Land $118,000 Building $474,878

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 June 28, 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 98% of the US · lower than 99.2% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemTOWN OF FIRESTONE
serves 27,798 people · EPA ID CO0162476
Water SourcePurchased surface water from CENTRAL WELD CNTY WD
Last State InspectionApr 2023
Lead4 ppb (2024)
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 129 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ripple Fiber
Fiber
2,000 / 2,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: CenturyLink.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Union Ave

Nearby Streets

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