An Arizona state land auction is a public sale of state trust land run by the Arizona State Land Department. Someone applies to buy a parcel, the Department appraises it, a state board approves the sale, and the land is auctioned to the highest bidder. Auction notices set the minimum bid at the appraised value.
What the land is and who can buy it
State trust land is managed by the Arizona State Land Department. Its sales proceeds go to the trust beneficiaries. A 2018 Department auction announcement, for example, said successful bids go into an account of the Permanent Land Endowment Trust Fund, designated for K-12 public education.
A.R.S. 37-231 says state lands, with their improvements, are subject to appraisal and sale as the title provides, and that any person over 18 may purchase them. The same statute bars sale of land known to contain valuable minerals in paying quantities, or land adjoining producing oil, gas or geothermal wells.
Step 1: An application starts the process
Under A.R.S. 37-232, a person who wants to buy state land files a verified written application with the State Land Department. It gives the applicant's name, age and residence and a description of the land.
The statute requires a deposit in some cases, including when an applicant asks for reappraisal or advertisement within two years of the most recent public auction of the same property, or is a known second-time applicant for property previously offered at auction. The deposit is a percentage of estimated value. It is refunded to an unsuccessful bidder, applied to the price for a successful one, and transferred to the trust beneficiary if no one bids.
The Department also keeps five-year disposition plans for each county under A.R.S. 37-331.03. They identify trust land projected to be sold, leased or reclassified, based on market demand, rural economic benefit and expected infrastructure. The commissioner consults the local city or town and county. The statute does not prevent the sale of land that is not listed in the plan.
Step 2: Appraisal and board approval
A.R.S. 37-132 directs the commissioner to classify and appraise state lands and their improvements for sale, lease or right-of-way. A sale must first be approved by the board of appeals. Auctions follow that approval. If the board's approval occurred more than 240 days before the auction, A.R.S. 37-102 requires the Department to reappraise or update its appraisal. The commissioner can also set conditions and reservations in a sale.
Step 3: Advertising
A.R.S. 37-237 requires a notice that states the time, place and terms of sale with a full description of the land. It must run weekly for at least ten consecutive weeks in a general-circulation newspaper at the state capital and in one nearest the land. The notice must state the appraised value of any improvements and the terms for compensating their owner. If the Department accepts electronic bids, the notice must include a link or instructions to access the bidding system.
Step 4: The auction
Under A.R.S. 37-238, a Department representative is present at the time and place of sale, gives information about the sale, calls for bids and sells the land to the highest and best bidder. The Department must set rules for proving a bidder has enough funds before the auction and for confirming the bidder is legally eligible. The sale may continue from day to day, and the Department may dissolve the sale and readvertise.
The minimum is the appraised value. A 2018 announcement of a Phoenix sale of about 51 acres stated, "The minimum bid on this land will be its appraised value of $14 million." For a Tucson group of five parcels it set a combined minimum, and said the parcels would be sold individually only if no one bid on the combined package. Each sale has its own published notice with its own terms, so read the notice for the parcel you want.
Step 5: Payment and closing
A.R.S. 37-241 sets the payment structure:
- The winning bidder pays at least 10 percent and no more than 25 percent of the appraised value, plus fees, at the sale.
- If the bid exceeds the appraised value, the buyer pays the rest of the required percentage within 30 days.
- The commissioner sets the repayment term before the sale, up to 25 years, with a fixed or variable interest rate set by the state treasurer, or the full balance may be due within 30 days without interest.
- A buyer who pays the full price within 30 days after the auction receives a patent. Otherwise a certificate of purchase issues under A.R.S. 37-244, and the buyer takes on covenants such as paying taxes and preventing waste of the land.
- A buyer who fails to pay on time forfeits all amounts paid, and the commissioner may offer the sale to the next-highest bidder, who has five business days after notice to pay.
Mineral rights stay with the state
For sales after March 18, 1968, A.R.S. 37-231 says the state keeps oil, gas, geothermal resources, helium, minerals and related substances, with the exclusive right to them. Common variety minerals are excluded from that reservation. The Department must adopt rules protecting surface owners from damage by mineral lessees or permittees. Read the sale terms, title commitment and reservations before you bid.
Paper trail you can read
State law builds in transparency. A.R.S. 37-102 requires the Department to keep a public docket listing all sale, exchange and lease transactions subject to bidding by the public. A.R.S. 37-238 requires a written report of each sale, posted on the Department's website. Between the docket, the advertised notice and the five-year disposition plan for the county, a neighbor or bidder can see a sale coming months ahead.
If you plan to bid
- Read the full published notice for the parcel. It carries the terms of sale.
- Line up proof of funds in the form the Department's bidder rules require.
- Budget for the 10 to 25 percent due at sale, the fees, and the repayment terms stated in the notice.
- Order your own title and access review. The state keeps mineral rights, and the certificate of purchase carries covenants.
- Confirm zoning and utilities with the city or county before you bid. Sale at auction does not entitle the land.
Leases are different
State land can also be leased for commercial purposes. A.R.S. 37-281.02 allows commercial leases of more than ten years and up to ninety-nine years, awarded to the highest and best bidder at public auction. Rent cannot be below appraised fair market rental value, and it adjusts at intervals of no more than five years. Missing the payment deadlines in that statute forfeits the lease and all money paid.
What it means for neighbors
If your land borders trust land, the sale of a nearby parcel can change access, utilities and land use around you. We found no statute giving neighbors a right of first refusal on a state sale. Watch the Department's disposition plan and sale notices for your county, and compare the parcel against the general plan. A trust parcel that sells into private hands can be rezoned and developed like other private land, which is where the land development process and entitlement begin.
Selling land that needs this work
If you own private land near trust land and are weighing a sale, Red Dirt Property buys and entitles land across all 15 Arizona counties. We underwrite parcels against our own statewide parcel data and buy as-is, and we handle entitlement after closing, with no agent commission on our purchases. Learn more about selling to a developer.
Auction terms and statutes change. The Arizona State Land Department and an Arizona attorney have the final word on any specific sale.