Pinal County property record for 20000 S River Rd, Mammoth, AZ 85618
| Property Type | Single Family Home |
|---|---|
| Details | 1,377 sqft · built 1950 |
| Lot Size | 1.77 acres (77,101 sqft) |
| Owner | Individual Name on File |
| Last Sale | $165,000 (Dec 2024) |
| Tax Bill | $190 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 306-25-003A |
| Primary APN | 306-25-003A |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,377 sqft Living Area |
| 1st Floor Area | 1,377 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Stucco |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 77,101 sqft (1.77 acres) |
| Cooling System | Window A/C |
|---|
| Street Address | 20000 S RIVER RD |
|---|---|
| City | MAMMOTH |
| State | AZ |
| Zip | 85618-1067 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | GR |
| Legal Description | PCL BEG 520.43' S OF CENTER 1 1/4 CORNER; TH ON SAME BEARING 175' TH NE'LY 400'; TH N-142.25'; TH NW'LY 78.80'; TH SW-350' TO POB OF SEC 33-8S-17E 1.77 AC |
| Legal Range | 17E |
| Legal Township | 08S |
| Legal Section | 33 |
| Jurisdiction | PINAL AZ |
| Township / Civil Division | SAN MANUEL |
| Census Block Group | 3 |
| Census Block | 3072 |
| Census Tract | 2400 |
20000 S River Rd is owned and occupied by an individual who bought it in December 2024.
Source: Pinal County records, as of June 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20000 S RIVER RD, MAMMOTH, AZ 85618-1067 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Man |
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 | Dec 16, 2024 · Amount on File |
| Deed Sale | Dec 16, 2024 · Amount on File |
| Prior Sale | May 22, 2002 · Amount on File |
| Deed Document Number | 202496034 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 20000 S River Rd was $190.
Source: Pinal County assessment roll, as of May 16, 2025
| Type | Name |
|---|---|
| State | Arizona |
| County | Pinal County |
| Unified School District | Mammoth-San Manuel Unified District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2027 | $8,129 (-5.15%) Land $748 Building $7,381 | $81,290 (-5.15%) Land $7,484 Building $73,806 | |
| 2026 | $8,570 (+18.63%) Land $748 Building $7,822 | $85,704 (+18.63%) Land $7,484 Building $78,220 | |
| 2025 | $190.00 Widower's exemption | $7,224 (+9.82%) | $72,243 (+9.81%) Land $5,756 Building $66,487 |
| 2024 | $6,578 Land $426 Building $6,152 | $65,788 Land $4,264 Building $61,524 | |
| 2023 | $94.00 Additional exemption filed |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 20000 S River Rd in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 2006.
Source: FEMA National Flood Hazard Layer, effective October 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 7 (2006) |
| Claims Outside the SFHA | 4 of 7 |
| Most Recent Claim | Aug 2006 · Severe Storms And Flooding |
| Claims by Event |
|
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.
Wildfire risk around 20000 S River Rd is moderate, ranking above 69% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 69% of the US · above 57% of Arizona |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 25 / 3 |
May also be available: AT&T.
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