Weld County property record for 6434 Union Ave, Firestone, CO 80504 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 2013 |
| Square Footage | 3,526 sqft Living Area |
| Lot Size | 11,805 sqft (0.271 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $300,685 (2013) |
| Tax Bill | $4,573.00 (2025) |
| Primary APN | 1311-06-4-13-010 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 16 Plumbing Fixtures |
| Building Area | 3,526 sqft Living Area |
| Gross Area | 4,175 sqft Gross Area |
| Basement Area | 1,123 sqft Basement |
| Finished Basement | 1,123 sqft Finished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2013 |
|---|---|
| Effective Year Built | Effective 2013 |
| Architectural Style | Bi-Level Style |
| Exterior Material | Wood Exterior |
| Construction Type | Wood Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 11,805 sqft (0.271 acres) |
| Garage Type | Attached Garage |
| Garage Area | 649 sqft Garage |
| Porch | Porch |
| Porch Area | 354 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Account Number | R1078502 |
|---|---|
| Street Address | 6434 UNION AVE |
| City | FIRESTONE |
| State | CO |
| Zip | 80504-6742 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | FIR 2OMP L10 BLK13 OAK MEADOWS PUD FG 2 |
| Legal Range | 67W |
| Legal Township | 2N |
| Legal Section | 6 |
| Legal Subdivision | OAK MEADOWS PUD FG#2 |
| Legal Block | 13 |
| Legal Lot Number | 10 |
| Jurisdiction | WELD CO |
| Minor Civil Division | ERIE-FREDERICK |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 2020 |
Source: Weld County records · APN 1311-06-4-13-010
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 | Individual Owner on File |
|---|---|
| Mailing Address | 6434 UNION AVE, FIRESTONE, CO 80504-6742 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20133983206 |
| Record Refreshed | Sep 20, 2026 |
Source: Weld County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Weld County |
| Municipality | Firestone Town |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
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 | $39,900 (-2.11%) Land $7,220 Building $32,680 | $652,002 (-) Land $118,000 Building $534,002 | |
| 2025 | $4,573.00 (+12.75%) | $40,760 (-5.12%) Land $7,380 Building $33,380 | $652,002 (+2.67%) Land $118,000 Building $534,002 |
| 2024 | $4,056.00 (+4.27%) | ||
| 2023 | $3,890.00 | $42,960 Land $7,980 Building $34,980 | $635,073 Land $118,000 Building $517,073 |
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