6670 Union Cir, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 6670 Union Cir, Firestone, CO 80504

Property Summary

Property TypeAgricultural Vacant Land
Lot Size0.16 acres (6,983 sqft)
OwnerCompany Name on Record
Last Sale$7,966,900 (Nov 2024)
Tax Bill$585 (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
  • 1311-06-4-18-020
  • R8984133

Exterior

Lot Area6,983 sqft (0.16 acres)

Location & Zoning

Account NumberR8984133
Street Address6670 UNION CIR
CityFIRESTONE
StateCO
Zip80504-6951
Property CategoryAgriculture or Farming
Property TypeVacant Land > Agricultural
Legal DescriptionLOT 20 BLOCK 5 DENMORE FG NO. 1
Legal SubdivisionDENMORE FG NO. 1
Legal Block5
Legal Lot Number20
JurisdictionWELD CO
Township / Civil DivisionERIE-FREDERICK
Census Block Group1
Census Block1011
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 RecordCompany Name on Record
Mailing Address6670 UNION CIR, FIRESTONE, CO 80504-6951
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 25, 2024 · Amount on Record
Deed SaleNov 25, 2024 · Amount on Record
Deed Document Number20244996700
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$9,730 (+181.21%) Land $9,730$37,415 (+192.3%) Land $37,415
2025$585.00$3,460 Land $3,460$12,800 Land $12,800

Assessed value is set for property tax purposes, not a market price estimate; it is 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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond ember reach

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

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.

Nearby Properties on Union Cir

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