20894 S River Rd Mammoth, AZ 85618

4 Beds
3 Baths
1,393,920,000 Sq Ft
32,000 Acres

Last Sold March 06, 2023

Last sale price $10,000,000 $0 Per Sq Ft

315 Days on Market

Highlights

  • Barn
  • Corral
  • Panoramic View
  • Horse Property
  • Solar Power System
  • 32,000 Acre Lot

About This Home

As of March 2023

Mercer Ranch, also known as the famous Campstool Ranch, has been in the Mercer family since the early 1900's.The ranch is in Pinal County, near Mammoth,Arizona.The property spans 15miles lengthwise from the San Pedro River in the west, into the Galiuro Mountains on the east end and consists of just over 32,000 acres of some of the best open range cattle grazing land in the world. The ranch is abundant with water sources:nearly 50 natural springs, 20 dirt stock tanks, 2 solar well pumps with panels, a 71 acre Zimmatic Center Pivot irrigation system, dams, wells and distribution piping support livestock and wildlife over a very large portion of the total 32,000 acres. Water rights have been filed and sustained since 1870. The various wells pump from 3 to 3,000 GPM and there are multiple

Last Agent to Sell the Property

Calvin Case

OMNI Homes International Listed on: 04/20/2022

OMNI Homes International

Co-Listed By

Amber Cordova

OMNI Homes International

OMNI Homes International

Last Buyer's Agent

Amber Cordova

OMNI Homes International

OMNI Homes International

Property Details

Home Type

  • Mobile/Manufactured

Est. Annual Taxes

  • $1,985

Year Built

  • Built in 1961

Lot Details

  • 32,000 Acre Lot
  • Poultry Coop
  • Wire Fence
  • Desert Landscape
  • Lot Has A Rolling Slope
  • Irrigation
  • Mesquite Trees
  • Grass Covered Lot
  • The community has rules related to zoning restrictions

Parking

  • 2 Carport Spaces

Property Views

  • Panoramic
  • Pasture
  • Mountain

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 3 Full Bathrooms

Outdoor Features

  • Horse Property
  • Outdoor Storage

Schools

  • Apache Elementary School
  • Mammoth-San Manuel Schools Middle School
  • Mammoth-San Manuel Schools High School

Farming

  • Barn
  • Livestock Fence
  • 62 Irrigated Acres
  • Cattle
  • Livestock
  • Sheep or Goats
  • Cattle Guard

Horse Facilities and Amenities

  • Corral
  • Hay Storage

Utilities

  • Propane
  • Spring water is a source of water for the property
  • Stock Water
  • Private Company Owned Well
  • Fuel Tank
  • Septic System
  • Phone Available

Additional Features

  • Workshop
  • Solar Power System

Community Details

  • Unsubdivided Subdivision

Property Details

Home Type

Mobile/Manufactured

Est. Annual Taxes

$1,985

Year Built

Built in 1961

Lot Details

0

Listing Details

  • Property Type: Farm And Ranch
  • Property Sub Type: Livestock
  • Legal Description: Long legal description multiple parcels please see agent comments
  • Special Features: None
  • Year Built: 1961

Interior Features

  • Bedrooms: 4
  • Full Bathrooms: 3
  • Source Of Sq Ft: Owner

Exterior Features

  • F E M A Flood Zone: TBD
  • Fence: Barbed Wire
  • Road Maintenance: Owner Maintenance
  • View: Mountain(s), Panoramic, Pasture, Sunrise, Sunset
  • Structure 1 Number of Bathrooms: 1
  • Structure1 Information Number Bedrooms: 2
  • Structure1 Information Sq Ft: 2184
  • Structure 1 NameName: House 1
  • Structure1 Information Year Built: 1961
  • Structure 2 Number of Bathrooms: 2
  • Structure2 Information Number Bedrooms: 3
  • Structure2 Information Sq Ft: 1300
  • Structure 2 NameName: House 2 Mobile
  • Structure2 Information Year Built: 1990
  • Structure 3 Number of Bathrooms: 1
  • Structure3 Information Number Bedrooms: 2
  • Structure3 Information Sq Ft: 800
  • Structure 3 NameName: House 3 Adobe
  • Structure3 Information Year Built: 1900

Garage/Parking

  • Number Of Carport Spaces: 2.00

Utilities

  • Water: Pvt Well (Registered), Spring
  • Electric: Solar
  • Electric Electric Company: APS
  • Fire Protection: Subscription
  • Gas Company: Propane
  • Sewer: Septic
  • Phone Location: Available

Schools

  • School District: Mammoth/San Manuel
  • Elementary School: Apache
  • Middle School: Mammoth-San Manuel Schools
  • High School: Mammoth-San Manuel Schools

Lot Info

  • Horse Property: Yes - By Zoning
  • Lot Acres: 32000.00
  • Lot Dimensions: Call Agent
  • Lot Sq Ft: 1393920000.00
  • Municipality Zoning: Pinal County - GR
  • Lot Features Adjacent To: Federal
  • Lot Features Topography: Rolling
  • Municipal Flood Zone: TBD
  • Acres Bureau of Land Management: 2,997
  • Deeded Acres: 5,991
  • Forest Acres: 3,367
  • state Acres: 20,224
  • Agriculture: None
  • Building Improvement: Barn, Bull Pens, Equipment Storage, Hay Storage, Home, Horse Corrals, Livestock Pens, Mobile Home, Workshop
  • Current Farm Ranch Name: Mercer Ranch
  • Irrigation System: Center Pivot, Ditch, Gated Pipe, Side Roll
  • Irrigation Well Power: Electric
  • Land Info Irrigation Acre: 62
  • Land Info Irrigation Equipment: inquire
  • Land Info Water Level: inquire
  • Parcel Improvements: Al Facility, Cattle Guard, Fuel Tanks, Pond(s) Not Registered, Pond(s) Registered, Scales, Stock Waters, Water Storage
  • Permitted To Use: Commercial, General Business, Mobile/Mfg Home, Multi-Family, Office/Professional, Site Built
  • Vegitation: Desert, Grassed, Mesquite

Building Info

  • Year Built: 1961

Rental Info

  • Annual Lease: BLM, State

Tax Info

  • Tax Code: 307-05-001C
  • Taxes: 1985.00
  • Tax Year: 2021

MLS Schools

  • Middle School: Mammoth-San Manuel Schools
  • Elementary School: Apache
  • High School: Mammoth-San Manuel Schools
  • School District: Mammoth/San Manuel

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Property History

Date Event Price Change Sq Ft Price
03/06/2023 03/06/23 Sold $10,000,000 0.0% $0 / Sq Ft
04/20/2022 04/20/22 For Sale $10,000,000 -- $0 / Sq Ft
Source: MLS of Southern Arizona

Tax History Compared to Growth

Source: Public Records

Agents Affiliated with this Home

  • Calvin Case

    Seller's Agent in 2022

    Calvin Case

    OMNI Homes International

    (520) 474-1777

    290 Total Sales

    Calvin Case
    Section Image

  • A

    Seller Co-Listing Agent in 2022

    Amber Cordova

    OMNI Homes International

    (520) 302-9877

    35 Total Sales

    Amber Cordova
    Section Image
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Map

Source: MLS of Southern Arizona

MLS Number: 22210431

MLS of Southern Arizona
Arizona Pinal County Mammoth 85618

20894 S River Rd, Mammoth, AZ

This home is located at 20894 S River Rd, Mammoth, AZ 85618 since 20 April 2022. This property was built in 1961. 20894 S River Rd is a home located in Pinal County with nearby schools including San Manuel High School.

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

MLS of Southern Arizona The data relating to real estate listings on this website comes in part from the Internet Data Exchange (IDX) program of Multiple Listing Service of Southern Arizona. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listings provided by brokerages other than Ten-X are identified with the MLSSAZ IDX Logo. All Information Is Deemed Reliable But Is Not Guaranteed Accurate. Listing information Copyright 2025 MLS of Southern Arizona. All Rights Reserved.

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