Maricopa County property record for 8603 E Onza Ave, Mesa, AZ 85212 · Last verified November 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 3 Baths |
| Year Built | Built 2001 |
| Square Footage | 1,840 sqft Living Area |
| Lot Size | 8,111 sqft (0.186 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $1,500.00 (2025) |
| Primary APN | 304-03-087 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Building Area | 1,840 sqft Living Area |
| 1st Floor | 1,840 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 2001 |
|---|---|
| Exterior Material | Stucco Exterior |
| Construction Type | Concrete Blocks Construction |
| Lot Area | 8,111 sqft (0.186 acres) |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 176 sqft Patio |
| Cooling System | Refrigerator Cooling |
|---|---|
| Heating System | HVAC Heating |
| Street Address | 8603 E ONZA AVE |
|---|---|
| City | MESA |
| State | AZ |
| Zip | 85212-1586 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | EASTRIDGE UNIT 1 MCR 492-43 |
| Legal Range | 07E |
| Legal Township | 01S |
| Legal Section | 09 |
| Legal Quarter | NW |
| Legal Quarter Quarter | NW |
| Legal Subdivision | EASTRIDGE UNIT 1 |
| Legal Lot Number | 44 |
| Legal Unit | 1 |
| Jurisdiction | MARICOPA AZ |
| Minor Civil Division | PHOENIX |
| Census Blockgroup | 2 |
| Census Block | 2005 |
| Census Tract | 422655 |
Source: Maricopa County records · APN 304-03-087
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 |
|---|---|
| Mailing Address | 8603 E ONZA AVE, MESA, AZ 85212-1586 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Oct 06, 2025 | Deed of Trust, Mortgage · Line of Credit DESERT FINANCIAL CU |
| Oct 21, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage DEFINE MORTGAGE SOLUTIONS LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 09, 2003 |
| Deed Sale | Jul 09, 2003 |
| Prior Sale | Jul 09, 2003 |
| Deed Doc Number | 0000893741 |
| Last Transfer Date | Oct 21, 2020 |
| Transfer Doc | 0001009829 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARICOPA AZ |
| Property Address | 8603 E ONZA AVE, MESA, AZ 85212-1586 |
| Transaction Type | Mortgage |
| Record Updated | Oct 17, 2025 |
| Name | Verified Name |
|---|---|
| Address | 8603 E ONZA AVE, MESA, AZ 85212-1586 |
| Document Number | 0000574691 |
|---|---|
| Date | Oct 06, 2025 |
| Instrument | 20250574691 |
| Name | DESERT FINANCIAL CU |
|---|---|
| Type | Credit Union |
| Address | PHOENIX, AZ 85062 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 05, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARICOPA AZ |
| Recording Date | Oct 21, 2020 |
| Property Address | 8603 E ONZA AVE, MESA, AZ 85212-1586 |
| Document Number | 0001009829 |
| Map Reference | MB 492 PG 43 |
| Instrument Date | Sep 03, 2020 |
| Instrument | 20201009829 |
| Transaction Type | Transfer |
| Record Updated | Jul 18, 2022 |
| Title Company | ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8603 E ONZA AVE, MESA, AZ 85212-1586 |
| Document Number | 0001009830 |
|---|---|
| Date | Oct 21, 2020 |
| Instrument | 20201009830 |
| Name | DEFINE MORTGAGE SOLUTIONS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2050 |
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $42,080 (-1.84%) | $420,800 (-1.84%) Land $84,100 Building $336,700 | |
| 2025 | $1,500.00 (+59.91%) | ||
| 2024 | $42,870 | $428,700 Land $85,700 Building $343,000 | |
| 2023 | $938.00 |
8603 E Onza Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Maricopa County (04013C), updated October 2, 2026
| FEMA Flood Zone | Zone X moderate flood hazard · within the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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