Pinal County property record for 20100 S River Rd, Mammoth, AZ 85618
| Property Type | Residential Vacant Land |
|---|---|
| Details | built 1971 |
| Lot Size | 6 acres (261,360 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $75,000 (Sep 2013) |
| Tax Bill | $145 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 306-25-003D |
| Primary APN | 306-25-003D |
|---|
| Stories | 1 Story |
|---|
| Year Built | Built 1971 |
|---|---|
| Construction Type | Steel Frame |
| Lot Area | 261,360 sqft (6 acres) |
| Garage Area | 192 sqft |
| Cooling System | Window A/C |
|---|
| Street Address | 20100 S RIVER RD |
|---|---|
| City | MAMMOTH |
| State | AZ |
| Zip | 85618-0239 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | A 6 AC PCL + OR - IN SW OF NW SE IN SEC 33-8S-17E 6.00 AC + OR - |
| 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 |
Source: Pinal County records, as of March 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | PO BOX 187, MAMMOTH, AZ 85618-0187 |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 25, 2013 · Amount on Record |
| Deed Sale | Sep 25, 2013 · Amount on Record |
| Prior Sale | Dec 12, 2008 · Amount on Record |
| Deed Document Number | 2013-077575 |
| Record Updated | Jun 8, 2026 |
Source: Pinal County assessment roll, as of January 1, 2026
| 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 | $2,367 (-) Land $2,367 | $15,779 (-) Land $15,779 | |
| 2026 | $2,367 (+28.78%) Land $2,367 | $15,779 (+28.76%) Land $15,779 | |
| 2025 | $145.00 (+5.07%) | $1,838 (+34.95%) Land $1,838 | $12,255 (+35%) Land $12,255 |
| 2024 | $1,362 Land $1,362 | $9,078 Land $9,078 | |
| 2023 | $138.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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.
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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