6304 Union Ave, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 6304 Union Ave, Firestone, CO 80504 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3 Baths
Year Built	Built 2010
Square Footage	1,863 sqft Living Area
Lot Size	6,069 sqft (0.139 acres)
Occupancy	Owner Occupied
Last Sale	$205,000 (2011)
Tax Bill	$3,721.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1311-06-3-12-005`
Alternative APN	`R1075002`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Building Area	1,863 sqft Living Area
Gross Area	3,187 sqft Gross Area
1st Floor	1,863 sqft 1st Floor
Basement Area	794 sqft Basement
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2010
Architectural Style	Bi-Level Style
Exterior Material	Wood Exterior
Construction Type	Wood Construction
Roof Material	Composition Shingle Roof
Lot Area	6,069 sqft (0.139 acres)
Garage Type	Attached Garage
Garage Area	530 sqft Garage
Porch	Porch
Porch Area	119 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating

Location & Zoning

Account Number	R1075002
Street Address	6304 UNION AVE
City	FIRESTONE
State	CO
Zip	80504-6498
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	FIR 2OMP L5 BLK12 OAK MEADOWS PUD FG 2
Legal Range	67W
Legal Township	2N
Legal Section	6
Legal Subdivision	OAK MEADOWS PUD FG#2
Legal Block	12
Legal Lot Number	5
Jurisdiction	WELD CO
Minor Civil Division	ERIE-FREDERICK
Census Blockgroup	1
Census Block	1005
Census Tract	2020

Owner

Source: Weld County records · APN 1311-06-3-12-005

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	6304 UNION AVE, FIRESTONE, CO 80504-6498
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 Mar 25, 2011 Deed Sale Price on Mar 25, 2011
Deed Doc Number	20113758451
Record Refreshed	Sep 20, 2026

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WELD CO
Property Address	6304 UNION AVE, FIRESTONE, CO 80504-6498
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004566241
Date	Feb 13, 2020
Instrument	4566241

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Mar 01, 2040

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		$32,480 (-2.08%) Land $7,220 Building $25,260	$530,688 (-) Land $118,000 Building $412,688
2025	$3,721.00 (+15.02%)	$33,170 (-5.28%) Land $7,380 Building $25,790	$530,688 (+2.52%) Land $118,000 Building $412,688
2024	$3,235.00 (+4.25%)
2023	$3,103.00	$35,020 Land $7,980 Building $27,040	$517,654 Land $118,000 Building $399,654