Maricopa County property record for 439 S Williams, Mesa, AZ 85204
| Property Type | Quadplex |
|---|---|
| Details | 3,516 sqft · built 1962 |
| Lot Size | 0.293 acres (12,754 sqft) |
| Owner | Company Name on Record |
| Last Sale | $80,000 (May 2011) |
| Tax Bill | $1,531 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 139-54-005 |
| Primary APN | 139-54-005 |
|---|---|
| Alternative APN |
|
| Units | 4 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 3,516 sqft Living Area |
| 1st Floor Area | 3,516 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Quadruplex |
| Exterior Material | Concrete Block |
| Construction Type | Tilt-Up Concrete |
| Roof Material | Built-Up Asphalt |
| Lot Area | 12,754 sqft (0.293 acres) |
| Garage Type | Carport |
| Garage Area | 800 sqft |
| Carport | Carport |
| Carport Area | 800 sqft |
| Heating System | Heat Pump |
|---|
| Street Address | 439 S WILLIAMS |
|---|---|
| City | MESA |
| State | AZ |
| Zip | 85204-2863 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | M-H |
| Legal Description | PARK MESA MCR 83/01 |
| Legal Range | 5E |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | PARK MESA |
| Legal Lot Number | 5 |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 421802 |
Source: Maricopa County records, as of October 22, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 14982, SCOTTSDALE, AZ 85267-4982 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 27, 2011 · Amount on Record |
| Deed Sale | May 27, 2011 · Amount on Record |
| Prior Sale | Oct 18, 2004 · Amount on Record |
| Deed Document Number | 2011449427 |
| Prior Transfer Date | Jan 19, 2004 |
| Prior Transfer Doc | 0000232863 |
| Record Updated | Oct 29, 2026 |
Source: Maricopa County assessment roll, as of October 22, 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 | $66,050 (+325.42%) | $660,500 (+5.68%) Land $132,100 Building $528,400 | |
| 2025 | $1,531.00 (-0.33%) | $15,526 (-75.5%) | $625,000 (-1.36%) Land $125,000 Building $500,000 |
| 2024 | $63,360 | $633,600 Land $126,700 Building $506,900 | |
| 2023 | $1,536.00 |
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 October 2, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 653 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 100 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Tristate Wi-Fi by Wi-Fiber Fixed Wireless | 400 / 400 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, CenturyLink, FiberFirst, GeoLinks.
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