Maricopa County property record for 525 N Williams, Mesa, AZ 85203
| Property Type | Quadplex |
|---|---|
| Details | 3,822 sqft · built 1963 |
| Lot Size | 0.366 acres (15,984 sqft) |
| Owner | Owner Name on File |
| Last Sale | $130,000 (Aug 1996) |
| Tax Bill | $1,859 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 137-37-046B |
| Primary APN | 137-37-046B |
|---|
| Units | 4 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,822 sqft Living Area |
| 1st Floor Area | 3,822 sqft |
| Year Built | Built 1963 |
|---|---|
| Exterior Material | Concrete Block |
| Construction Type | Concrete |
| Lot Area | 15,984 sqft (0.366 acres) |
| Heating System | Heat Pump |
|---|
| Street Address | 525 N WILLIAMS |
|---|---|
| City | MESA |
| State | AZ |
| Zip | 85203-7424 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | RM-3 |
| Legal Description | KO KO PALMS 2 |
| Legal Range | 05E |
| Legal Township | 01N |
| Legal Section | 13 |
| Legal Quarter | SE |
| Quarter-Quarter Section | SW |
| Legal Subdivision | KO KO PALMS 2 LOTS 34-76 |
| Legal Lot Number | 46 |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 420800 |
The current owner of 525 N Williams bought it in August 1996.
Source: Maricopa County records, as of November 20, 2025
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 862 S NEVADA WAY, MESA, AZ 85204-4235 |
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 | Aug 27, 1996 · Amount on File |
| Deed Sale | Aug 27, 1996 · Amount on File |
| Prior Sale | Aug 27, 1996 · Amount on File |
| Deed Document Number | 19960605017 |
| Deed Book / Page | 137 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 525 N Williams was $1,859.
Source: Maricopa County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Arizona |
| County | Maricopa County |
| Municipality | Mesa City |
| Unified School District | Mesa Unified District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $75,460 | $754,600 Land $150,900 Building $603,700 | |
| 2025 | $1,859.00 | ||
| 2024 | $71,210 | $712,100 Land $142,400 Building $569,700 | |
| 2022 | $1,827.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 525 N Williams in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AH, 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 525 N Williams is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 99.6% of Arizona |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | CITY OF MESA serves 466,000 people · EPA ID AZ0407095 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| Lead | 5 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 24 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 405 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless | 5,000 / 5,000 |
| Cox Communications Cable | 2,000 / 100 |
| Tristate Wi-Fi by Wi-Fiber Fixed Wireless | 400 / 400 |
May also be available: CenturyLink, GeoLinks, Google Fiber, Verizon.
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