Maricopa County property record for 644 E Southern Ave, Mesa, AZ 85204
| Property Type | Office Building |
|---|---|
| Details | 5,240 sqft · built 1982 |
| Lot Size | 0.456 acres (19,887 sqft) |
| Owner | Company Name on File |
| Tax Bill | $8,847 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 139-28-096C |
| Primary APN | 139-28-096C |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 5,240 sqft Total Area |
| Gross Area | 5,500 sqft |
| 1st Floor Area | 5,500 sqft |
| Year Built | Built 1982 |
|---|---|
| Exterior Material | Wood Frame/Siding |
| Construction Type | Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 19,887 sqft (0.456 acres) |
| Utility Building | 260 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Package Unit |
| Street Address | 644 E SOUTHERN AVE |
|---|---|
| City | MESA |
| State | AZ |
| Zip | 85204-4949 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | LI |
| Legal Description | SOUTHERN EAST TRACT A THE E 156F TH/OF AS MEAS AL G N LN SD TR A |
| Legal Range | 05E |
| Legal Township | 01N |
| Legal Section | 26 |
| Legal Quarter | SW |
| Quarter-Quarter Section | SE |
| Legal Subdivision | SOUTHERN EAST |
| Legal Tract | A |
| Legal Lot Number | A |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 421901 |
Source: Maricopa County records · APN 139-28-096C
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 | Company Name on File |
|---|---|
| Mailing Address | 2667 E FOX ST, MESA, AZ 85213-5334 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 21, 1997 |
| Deed Sale | Mar 21, 1997 |
| Deed Document Number | 19970183759 |
| Prior Transfer Date | Oct 20, 1994 |
| Prior Transfer Doc | 94-0756973 |
| 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 | Mesa 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 | $160,875 (+24.57%) | $1,037,900 (+32.61%) Land $234,000 Building $803,900 | |
| 2025 | $8,847.00 (-6.17%) | ||
| 2024 | $129,146 | $782,700 Land $267,200 Building $515,500 | |
| 2023 | $9,429.00 |
Source: FEMA National Flood Hazard Layer as of October 2, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Generate-Ubiquity Holdings Fiber | 5,000 / 5,000 |
| Cox Communications Cable | 2,000 / 100 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Wi-Fiber Fixed Wireless | 400 / 400 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Google Fiber.
Based on FCC filings for 601 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF MESA serves 466,000 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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