Maricopa County property record for 318 S River Dr, Tempe, AZ 85288
| Property Type | Warehouse, Storage |
|---|---|
| Details | 7,840 sqft · built 1997 |
| Lot Size | 0.552 acres (24,024 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,185,000 (Aug 2020) |
| Tax Bill | $13,335 (2025) |
| Deeds & Mortgages | Aug 2020 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 132-37-083 |
| Primary APN | 132-37-083 |
|---|---|
| Alternative APN |
|
| Units | 2 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 7,840 sqft Gross Area |
| 1st Floor Area | 7,840 sqft |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Exterior Material | Combination |
| Construction Type | Tilt-Up Concrete |
| Roof Material | Built-Up Asphalt |
| Lot Area | 24,024 sqft (0.552 acres) |
| Cooling System | Package A/C |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Street Address | 318 S RIVER DR |
|---|---|
| City | TEMPE |
| State | AZ |
| Zip | 85288-3086 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | I-1 |
| Legal Description | EATON UNIVERSITY INDUSTRIAL PARK MCR 174-48 |
| Legal Range | 4E |
| Legal Township | 1N |
| Legal Section | 13 |
| Legal Subdivision | EATON UNIVERSITY INDUSTRIAL PARK |
| Legal Lot Number | 68 |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 6 |
| Census Block | 6018 |
| Census Tract | 318400 |
318 S River Dr, an industrial property, is owned by a company that bought it in August 2020.
Source: Maricopa County records, as of April 10, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3197 AIRPORT LOOP DR, A, COSTA MESA, CA 92626-3424 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 17, 2020 · Amount on File |
| Deed Sale | Aug 17, 2020 · Amount on File |
| Prior Sale | Dec 30, 2015 · Amount on File |
| Deed Document Number | 2020751845 |
| Prior Transfer Date | Sep 16, 1997 |
| Prior Transfer Doc | 0000646703 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARICOPA AZ |
| Recording Date | Aug 17, 2020 |
| Property Address | 318 S RIVER DR, TEMPE, AZ 85288-3086 |
| Document Number | 0000751845 |
| Instrument Date | Aug 12, 2020 |
| Instrument | 751845 |
| Transaction Type | Transfer |
| Record Updated | Aug 26, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE AGENCY |
| Amount | Amount on Record |
|---|---|
| Tax | $1,185.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3197 AIRPORT LOOP DR #A COSTA MESA CA 926263424, A, COSTA MESA, CA 92626-3424 |
The 2025 property tax bill for 318 S River Dr was $13,335.
Source: Maricopa County assessment roll, as of October 22, 2025
| Type | Name |
|---|---|
| State | Arizona |
| County | Maricopa County |
| Municipality | Tempe City |
| Elementary School District | Tempe School District (PK - 08) |
| Secondary School District | Tempe Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $254,727 (+128.95%) | $1,643,400 (+21.45%) Land $566,900 Building $1,076,500 | |
| 2025 | $13,335.00 | $111,257 (-48.97%) | $1,353,100 (+2.4%) Land $792,700 Building $560,400 |
| 2024 | $218,031 | $1,321,400 Land $792,700 Building $528,700 | |
| 2023 | $13,082.00 |
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.
FEMA maps place 318 S River Dr in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 318 S River Dr has no burnable land within ember reach, so its wildfire risk is not rated.
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 TEMPE serves 165,000 people · EPA ID AZ0407100 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | 4 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Apr 2017 |
|---|---|
| Treatment and Procedure | Treatment report not submitted Oct 2017 |
| Monitoring and Reporting | None 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 125 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Tristate Wi-Fi by Wi-Fiber Fixed Wireless | 400 / 400 |
| CenturyLink DSL | 140 / 20 |
May also be available: Cox Communications, GeoLinks, T-Mobile, Verizon.
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