Yavapai County property record for 5478 E Onyx Dr, Prescott, AZ 86303
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.41 acres (17,860 sqft) |
| Owner | Individual Name on File |
| Last Sale | $75,000 (Mar 2016) |
| Flood Zone | Zone X (minimal risk) |
| APN | 103-12-127A |
| Primary APN | 103-12-127A |
|---|
| Lot Area | 17,860 sqft (0.41 acres) |
|---|
| Street Address | 5478 E ONYX DR |
|---|---|
| City | PRESCOTT |
| State | AZ |
| Zip | 86303-6206 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | DIAMOND VALLEY NO 3 LOT 535 LESS A TRI PTN 2185/608 |
| Legal Range | 01W |
| Legal Township | 14N |
| Legal Section | 28 |
| Legal Subdivision | DIAMOND VALLEY |
| Legal Lot Number | 535 |
| Jurisdiction | YAVAPAI AZ |
| Township / Civil Division | PRESCOTT |
| Census Block Group | 1 |
| Census Block | 1038 |
| Census Tract | 500 |
5478 E Onyx Dr, residential vacant land, is owned by an individual who bought it in March 2016.
Source: Yavapai County records, as of November 21, 2016
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5013 ALAMITOS CT, PRESCOTT, AZ 86301-6725 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 10, 2016 · Amount on File |
| Deed Sale | Mar 10, 2016 · Amount on File |
| Deed Document Number | 2016-0011152 |
| Record Updated | Jun 7, 2026 |
Source: Yavapai County assessment roll, as of January 1, 2016
| Type | Name |
|---|---|
| State | Arizona |
| County | Yavapai County |
| Unified School District | Prescott Unified District (PK - 12) |
FEMA maps place 5478 E Onyx Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 5478 E Onyx Dr is high, ranking above 86% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 86% of the US · above 78% of Arizona |
|---|---|
| Wildfire Likelihood | 0.6% 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 | DIAMOND VALLEY WATER DISTRICT private · serves 2,000 people · EPA ID AZ0413017 |
|---|---|
| Water Source | Purchased groundwater from TOWN OF PRESCOTT VALLEY |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 140 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sparklight Cable | 1,000 / 50 |
May also be available: Mile High Networks, MTE Communications, Verizon.
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