Pinal County property record for 20240 S River Rd, Mammoth, AZ 85618
| Property Type | Single Family Home |
|---|---|
| Details | 750 sqft · built 1969 |
| Lot Size | 5 acres (217,800 sqft) |
| Owner | Company Name on File |
| Tax Bill | $532 (2025) |
| Deeds & Mortgages | Jul 2023 Transfer |
| Flood Zone | Zone A (high risk) |
| APN | 306-25-005C |
| Primary APN | 306-25-005C |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 750 sqft Living Area |
| 1st Floor Area | 750 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 217,800 sqft (5 acres) |
| Garage Type | Carport |
| Garage Area | 510 sqft |
| Carport | Carport |
| Carport Area | 510 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 224 sqft |
| Cooling System | Window A/C |
|---|
| Street Address | 20240 S RIVER RD |
|---|---|
| City | MAMMOTH |
| State | AZ |
| Zip | 85618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | GR |
| Legal Description | COMM @ S1/4 CR OF SEC 33-8S-17E TH N-678.5' TO POB TH N-60 DEG E- 179' TH N-36 DEG E-431.5' TH N-61 DEG E-256.5' TH N-80 DEG E- 47 1.4' TO WEST R/W LINE OF SAN PEDRO RIVER RD TH N ALONG R/W LINE 4 0' + OR - TO PT ON N-LINE OF SW SE OF SEC 33 TH W-109 |
| 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 |
20240 S River Rd is owned by a company that acquired it in July 2023.
Source: Pinal County records, as of March 30, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 16820 W PLACITA MANANA, MARANA, AZ 85653-9407 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 Transfer Date | Jul 13, 2023 |
| Transfer Doc | 0000051422 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | PINAL AZ |
| Recording Date | Jul 13, 2023 |
| Property Address | S RIVER RD, MAMMOTH, AZ 85618 |
| Document Number | 0000051423 |
| Instrument Date | Jul 6, 2023 |
| Instrument | 2023-051423 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 20240 S RIVER RD, MAMMOTH, AZ 85618 |
The 2025 property tax bill for 20240 S River Rd was $532, up 3.3% from the year before.
Source: Pinal County assessment roll, as of June 20, 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 | $6,794 (-20.13%) Land $1,412 Building $5,382 | $67,940 (-20.12%) Land $14,116 Building $53,824 | |
| 2026 | $8,506 (+10.27%) Land $1,412 Building $7,094 | $85,055 (+10.27%) Land $14,116 Building $70,939 | |
| 2025 | $532.00 (+3.3%) | $7,714 (+3.63%) | $77,136 (+3.62%) Land $10,947 Building $66,189 |
| 2024 | $515.00 (+1.78%) | $7,444 Land $811 Building $6,633 | $74,439 Land $8,109 Building $66,330 |
| 2023 | $506.00 (+6.98%) | ||
| 2022 | $473.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20240 S River Rd in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| 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 20240 S River Rd is high, ranking above 71% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 71% of the US · above 60% of Arizona |
|---|---|
| Wildfire Likelihood | 0.3% 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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