6502 Thunderhill Ave, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 6502 Thunderhill Ave, Firestone, CO 80504 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3 Baths
Year BuiltBuilt 2004
Square Footage2,644 sqft Living Area
Lot Size7,700 sqft (0.177 acres)
OccupancyOwner Occupied
Last Sale$270,188 (2004)
Tax Bill$4,129.00 (2025)

Property Details

APN / Parcel Number

Primary APN1311-07-1-13-002
Alternative APN
  • R2365803

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures12 Plumbing Fixtures
Building Area2,644 sqft Living Area
Gross Area4,539 sqft Gross Area
Basement Area1,253 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2004
Architectural StyleBi-Level Style
Exterior MaterialWood Exterior
Construction TypeWood Construction
Roof MaterialComposition Shingle Roof
Lot Area7,700 sqft (0.177 acres)
Garage TypeAttached Garage
Garage Area642 sqft Garage
PorchPorch
Porch Area151 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Account NumberR2365803
Street Address6502 THUNDERHILL AVE
CityFIRESTONE
StateCO
Zip80504-6478
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionFIR SB L2 BLK13 SAGEBRUSH
Legal SubdivisionSAGEBRUSH
Legal Block13
Legal Lot Number2
JurisdictionWELD CO
Minor Civil DivisionERIE-FREDERICK
Census Blockgroup2
Census Block2004
Census Tract2020

Owner

Source: Weld County records · APN 1311-07-1-13-002

Assessment roll updated May 27, 2026 · Last verified June 2026

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

Owner of Record2 Individuals Owners
Mailing Address6502 THUNDERHILL AVE, FIRESTONE, CO 80504-6478
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jul 17, 2023Deed of Trust, Mortgage · Line of Credit
PREMIER MEMBERS CU
Jan 28, 2022Deed of Trust, Mortgage · Conventional Mortgage
PREMIER MEMBERS CU
Jul 12, 2018Deed of Trust, Mortgage · Line of Credit
PREMIER MEMBERS CU
Mar 03, 2020Deed of Trust, Mortgage · Conventional Mortgage
PREMIER MEMBERS CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on May 12, 2004
  • Deed Sale Price on May 12, 2004
Deed Doc Number20043179353
Record RefreshedSep 20, 2026

July 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWELD CO
Property Address6502 THUNDERHILL AVE, FIRESTONE, CO 80504-6478
Transaction TypeMortgage
Record UpdatedJul 28, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address6502 THUNDERHILL AVE, FIRESTONE, CO 80504-6478

Mortgage

Document Number0004909410
DateJul 17, 2023
Instrument4909410
Lender
NamePREMIER MEMBERS CU
TypeCredit Union
AddressBROOMFIELD, CO 80021
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueJul 25, 2053
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

January 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWELD CO
Property Address6502 THUNDERHILL AVE, FIRESTONE, CO 80504-6478
Transaction TypeMortgage
Record UpdatedFeb 04, 2022
Title CompanyCANTON TITLE, CANYON TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address6502 THUNDERHILL AVE, FIRESTONE, CO 80504-6478

Mortgage

Document Number0004798195
DateJan 28, 2022
Instrument4798195
Lender
NamePREMIER MEMBERS CU
TypeCredit Union
AddressBOULDER, CO 80303
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2052

July 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWELD CO
Property Address6502 THUNDERHILL AVE, FIRESTONE, CO 80504-6478
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyLAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0004414593
DateJul 12, 2018
Instrument4414593
Lender
NamePREMIER MEMBERS CU
TypeCredit Union
AddressBOULDER, CO 80303
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWELD CO
Property Address6502 THUNDERHILL AVE, FIRESTONE, CO 80504-6478
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyHOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0004571540
DateMar 03, 2020
Instrument4571540
Lender
NamePREMIER MEMBERS CU
TypeCredit Union
AddressBOULDER, CO 80303
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueMar 01, 2035

Tax Assessment & Valuation

Source: Weld County records · Assessment roll updated May 27, 2026 · Last verified June 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$36,030 (-2.09%) Land $7,220 Building $28,810$588,760 (-) Land $118,000 Building $470,760
2025$4,129.00 (+13.5%)$36,800 (-5.42%) Land $7,380 Building $29,420$588,760 (+2.35%) Land $118,000 Building $470,760
2024$3,638.00 (+4.24%)
2023$3,490.00$38,910 Land $7,980 Building $30,930$575,248 Land $118,000 Building $457,248

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