Maricopa County property record for 9428 E Onza Ave, Mesa, AZ 85212 · Last verified November 2025
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 1,669 sqft · built 1999 |
| Lot Size | 0.154 acres (6,710 sqft) |
| Owner | Individual Name on File |
| Last Sale | $199,000 (May 2016) |
| Tax Bill | $1,369 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 304-02-140 |
| Primary APN | 304-02-140 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,669 sqft Living Area |
| 1st Floor Area | 1,669 sqft |
| Year Built | Built 1999 |
|---|---|
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Concrete Tile |
| Lot Area | 6,710 sqft (0.154 acres) |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 240 sqft |
| Cooling System | Refrigeration |
|---|---|
| Heating System | HVAC |
| Street Address | 9428 E ONZA AVE |
|---|---|
| City | MESA |
| State | AZ |
| Zip | 85212-1431 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MESQUITE CANYON 1 MCR 467-29 |
| Legal Range | 07E |
| Legal Township | 01S |
| Legal Section | 10 |
| Legal Quarter | NW |
| Quarter-Quarter Section | NE |
| Legal Subdivision | MESQUITE CANYON 1 |
| Legal Lot Number | 109 |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 422643 |
Source: Maricopa County records · APN 304-02-140
Assessment roll updated January 1, 2025 · Last verified November 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 9428 E ONZA AVE, MESA, AZ 85212-1431 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 06, 2016 · Amount on Record |
| Deed Sale | May 06, 2016 · Amount on Record |
| Prior Sale | Sep 20, 2005 |
| Deed Document Number | 20160310605 |
| Record Updated | Jun 08, 2026 |
Source: Maricopa County records · Assessment roll updated January 1, 2025 · Last verified November 2025
| Type | Name |
|---|---|
| State | Arizona |
| County | Maricopa County |
| Municipality | Mesa City |
| Unified School District | Gilbert Unified District (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 | $38,780 (-1.65%) | $387,800 (-1.65%) Land $77,500 Building $310,300 | |
| 2025 | $1,369.00 (+3.01%) | ||
| 2024 | $39,430 | $394,300 Land $78,800 Building $315,500 | |
| 2023 | $1,329.00 |
Source: FEMA National Flood Hazard Layer, Maricopa County (04013C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Wildfire Risk | Low above 34% of the US · above 27% of Arizona |
|---|---|
| Wildfire Likelihood | About 1 in 2,632 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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