6515 Thunderhill Ave, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 6515 Thunderhill Ave, Firestone, CO 80504 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	4 Baths
Year Built	Built 2020
Square Footage	3,297 sqft Living Area
Lot Size	7,700 sqft (0.177 acres)
Occupancy	Owner Occupied
Last Sale	$630,000 (2022)
Tax Bill	$3,644.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1311-07-1-14-006`
Alternative APN	`R2367403`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Plumbing Fixtures	17 Plumbing Fixtures
Building Area	3,297 sqft Living Area
Gross Area	3,937 sqft Gross Area
1st Floor	2,061 sqft 1st Floor
Basement Area	1,296 sqft Basement
Finished Basement	1,236 sqft Finished
Unfinished Basement	60 sqft Unfinished
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2020
Architectural Style	Ranch Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Material	Composition Shingle Roof
Lot Area	7,700 sqft (0.177 acres)
Garage Type	Attached Garage
Garage Area	580 sqft Garage
Balcony Area	160 sqft Balcony
Porch	Porch
Porch Area	188 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating

Location & Zoning

Account Number	R2367403
Street Address	6515 THUNDERHILL AVE
City	FIRESTONE
State	CO
Zip	80504-6477
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	FIR SB L6 BLK14 SAGEBRUSH
Legal Subdivision	SAGEBRUSH
Legal Block	14
Legal Lot Number	6
Jurisdiction	WELD CO
Minor Civil Division	ERIE-FREDERICK
Census Blockgroup	2
Census Block	2010
Census Tract	2020

Owner

Source: Weld County records · APN 1311-07-1-14-006

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 Record	2 Individuals Owners
Mailing Address	6515 THUNDERHILL AVE, FIRESTONE, CO 80504-6477
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Apr 13, 2022 Deed Sale Price on Apr 13, 2022 Prior Sale Amount on Jan 04, 2006
Deed Doc Number	20224818583
Record Refreshed	Sep 20, 2026

April 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WELD CO
Recording Date	Apr 13, 2022
Property Address	6515 THUNDERHILL AVE, FIRESTONE, CO 80504-6477
Document Number	0004818583
Instrument Date	Apr 12, 2022
Instrument	4818583
Transaction Type	Transfer
Record Updated	Apr 19, 2022
Title Company	CANTON TITLE, CANYON TITLE

Transaction

Amount	Amount Recorded
Tax	$63.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	6615 TENDERFOOT AVE, FIRESTONE, CO 80504-6465

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Colorado
County	Weld County
Municipality	Firestone Town
Unified School District	St. 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$37,920 (-2.09%) Land $7,220 Building $30,700	$619,640 (-) Land $118,000 Building $501,640
2025	$3,644.00 (-7.35%)	$38,730 (-7.26%) Land $7,380 Building $31,350	$619,640 (+0.36%) Land $118,000 Building $501,640
2024	$3,933.00 (+4.27%)
2023	$3,772.00	$41,760 Land $7,980 Building $33,780	$617,394 Land $118,000 Building $499,394