Weld County property record for 6516 Thunderhill Ave, Firestone, CO 80504
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,254 sqft · built 2003 |
| Lot Size | 0.177 acres (7,700 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $378,000 (Sep 2016) |
| Tax Bill | $4,325 (2025) |
| Deeds & Mortgages | Apr 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1.31-10-7-E+-11 |
| Primary APN | 1.31-10-7-E+-11 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 19 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 3,254 sqft Living Area |
| Gross Area | 3,702 sqft |
| Basement Area | 722 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Bi-Level |
| Exterior Material | Frame Hardboard |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 7,700 sqft (0.177 acres) |
| Garage Type | Attached |
| Garage Area | 448 sqft |
| Porch | Slab |
| Porch Area | 608 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R2365903 |
|---|---|
| Street Address | 6516 THUNDERHILL AVE |
| City | FIRESTONE |
| State | CO |
| Zip | 80504-6478 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FIR SB L3 BLK13 SAGEBRUSH |
| Legal Subdivision | SAGEBRUSH |
| Legal Block | 13 |
| Legal Lot Number | 3 |
| Jurisdiction | WELD CO |
| Township / Civil Division | ERIE-FREDERICK |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 2020 |
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 Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 6516 THUNDERHILL AVE, FIRESTONE, CO 80504-6478 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 15, 2016 · Amount on Record |
| Deed Sale | Sep 15, 2016 · Amount on Record |
| Prior Sale | Apr 27, 2005 · Amount on Record |
| Deed Document Number | 20164236634 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WELD CO |
| Property Address | 6516 THUNDERHILL AVE, FIRESTONE, CO 80504-6478 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004585418 |
|---|---|
| Date | Apr 24, 2020 |
| Instrument | 4585418 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2050 |
Source: Weld County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Weld County |
| Municipality | Firestone Town |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $37,740 (-2.1%) Land $7,220 Building $30,520 | $616,760 (-) Land $118,000 Building $498,760 | |
| 2025 | $4,325.00 (+12.19%) | $38,550 (-6%) Land $7,380 Building $31,170 | $616,760 (+1.72%) Land $118,000 Building $498,760 |
| 2024 | $3,855.00 (+4.25%) | ||
| 2023 | $3,698.00 | $41,010 Land $7,980 Building $33,030 | $606,312 Land $118,000 Building $488,312 |
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.
Source: FEMA National Flood Hazard Layer, effective June 28, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.5% of Colorado |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | TOWN OF FIRESTONE serves 27,798 people · EPA ID CO0162476 |
|---|---|
| Water Source | Purchased surface water from CENTRAL WELD CNTY WD |
| Last State Inspection | Apr 2023 |
| Lead | 4 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 258 locations within half a mile, as of December 31, 2025
| Provider | Max 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 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
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