Maricopa County property record for 9855 E Southern Ave, Mesa, AZ 85209 · Last verified November 2025
| Property Type | Post Office |
|---|---|
| Details | 25,000 sqft · built 2001 |
| Lot Size | 4.62 acres (201,509 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (moderate risk) |
| APN | 220-80-007K |
| Primary APN | 220-80-007K |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 25,000 sqft Total Area |
| 1st Floor Area | 25,000 sqft |
| Year Built | Built 2001 |
|---|---|
| Exterior Material | Brick |
| Construction Type | Concrete |
| Lot Area | 201,509 sqft (4.62 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Package Unit |
| Street Address | 9855 E SOUTHERN AVE |
|---|---|
| City | MESA |
| State | AZ |
| Zip | 85209-3801 |
| Property Category | Public Works |
| Property Type | Public Works > Post Office |
| Legal Description | TH PT NE4 NE4 SEC 34 T1N R7E DAF COM NE COR SEC TH W 863F TH S 65F TO POB TH CONT S 500F TH W 403F TH N 500F TO PNT ON S LN O |
| Legal Range | 07E |
| Legal Township | 01N |
| Legal Section | 34 |
| Legal Quarter | NE |
| Quarter-Quarter Section | NE |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 422660 |
Source: Maricopa County records · APN 220-80-007K
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 | 8055 E TUFTS AVE STE 400, 400, DENVER, CO 80237-2755 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 25, 2000 |
| Deed Sale | Apr 25, 2000 |
| Deed Document Number | 20000310724 |
| 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 | $1,042,260 (+4.27%) | $6,948,403 (+4.27%) Land $2,232,300 Building $4,716,103 | |
| 2025 | Additional exemption filed | ||
| 2024 | $999,562 | $6,663,745 Land $2,051,500 Building $4,612,245 | |
| 2023 | Additional exemption filed |
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 3% of the US · above 1% of Arizona |
|---|---|
| Wildfire Likelihood | About 1 in 9,091 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 443 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Cox Communications | Fiber | 2,000 / 35 |
| CopperNet Systems | Fixed Wireless (licensed-by-rule) | 400 / 100 |
| Verizon | Fixed Wireless | 300 / 20 |
| Wi-Fiber | Fixed Wireless (unlicensed) | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: Lumen Technologies, Cox Communications, Google Fiber, Wi-Fiber. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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