Two people reviewing Idaho's RE-21 Purchase and Sale Agreement at a kitchen table.

The Number on Line One of Your Idaho Offer Is Not the Real Price. Here Is How to Find It. | IdaListings

March 09, 202612 min read

When an offer lands on your kitchen table, or your agent texts you a link, the first number you see is the purchase price.

It is often not the number that tells you what you will actually net or bring to closing.

Idaho's RE-21 Purchase and Sale Agreement is 10 pages of legally binding language that governs everything about your transaction.

But the purchase price in Section 2 is just the starting point.

RE-21 purchase price

By the time you work through the financial terms, closing costs, and possession clauses,the real number, the one that actually determines what you pay or what you walk away with, has been shaped by a dozen other negotiations.

This post walks through the eight sections of the RE-21 that matter most, from both the buyer and seller perspective.

None of it has to be intimidating.

A good agent has walked every line of this form hundreds of times, and their job is to make sure it works in your favor.

What Is the RE-21 and Why Is It Used in Every Idaho Transaction?

The RE-21 is Idaho's standard residential Purchase and Sale Agreement, maintained by the Idaho Association of Realtors and updated for 2026.

It is the foundation of every residential offer in the Treasure Valley and across the state.

Whether you are buying a $200,000 condo in Nampa or a $900,000 home in Eagle, most standard residential resale transactions in Idaho begin with this form.

The 2026 version is 10 pages and covers everything from purchase price to possession date, inspection rights to appraisal contingencies.

It is not a document you skim and sign.

It is a document you negotiate, and the version you accept at the end of that process is often quite different from the one submitted at the beginning.

Purchase Price and Earnest Money: The Opening Numbers (Sections 2–3)

The purchase price in Section 2 sets the opening terms, and earnest money in Section 3 signals how serious the buyer is about following through.

In many Treasure Valley transactions, earnest money often falls somewhere around 1% to 2% of the purchase price, though it varies widely depending on price point, competition, and how the negotiation unfolds.

For a current look at how competition and price norms vary across Treasure Valley cities, the February 2026 Treasure Valley market report breaks down inventory and median price city by city.

Both numbers are negotiable, and both carry consequences depending on how the transaction unfolds.

The purchase price is where both sides begin, but it is rarely where either side ends.

Earnest money is the buyer's good-faith deposit, typically held in a trust account by the title company until closing.

A higher earnest money deposit can make an offer more competitive in a situation with multiple buyers. It signals commitment.

If the buyer backs out without a valid contingency.. the seller may be entitled to keep those funds.

If the deal falls apart for a covered reason, like a failed inspection or appraisal, the earnest money typically returns to the buyer.

Understanding what protects that deposit, and what does not, is one of the most important things a buyer can know before writing an offer.

What Stays and What Goes: The Items Included Clause (Section 6)

RE-21 Items Included

Section 6 specifies what personal property transfers with the home, and without a clear agreement here, disputes over appliances and fixtures are more common than most buyers and sellers expect.

If you want the refrigerator, the washer and dryer, the mounted TV, or the garage shelving to stay, it needs to be listed in writing.

Sellers should flag anything they plan to take with them, especially items that look permanently attached.

Real property, things permanently affixed to the home, generally conveys with the sale by default.

Personal property does not, unless it is specified.

The refrigerator is the most common source of confusion in Idaho closings.

If it is not listed in Section 6, the seller may have grounds to take it, which is exactly the kind of dispute that can sour a closing.

The same goes for washers, dryers, outdoor equipment, custom light fixtures, and mirrors mounted to walls.

Sellers who are emotionally attached to a particular chandelier or built-in shelving unit should flag it before the offer is submitted, not after.

Once the contract is signed, removing something that a reasonable buyer would expect to convey can create a dispute at closing.

The Inspection Contingency Is Your Safety Net: If You Use It Correctly (Section 12)

RE-21 Idaho inspection

Section 12 gives the buyer the right to inspect the property within an agreed timeframe and to respond in writing if they find something unacceptable.

The inspection period is often set at around 5 business days from acceptance, though it is a negotiated date, not a fixed rule, and the buyer must deliver written notice before that deadline to preserve their options.

Miss the deadline, and the contingency is gone, regardless of what the inspection turned up.

Within the inspection window, the buyer can order any inspections they choose: general home, sewer scope, radon, well, mold, roof, HVAC, or any combination.

If something concerning comes up, the buyer has three paths: request repairs, ask for a credit at closing, or walk away and recover their earnest money.

The critical detail is that the response must be in writing. It should not be left to an informal text message or verbal conversation.

The written notice must be delivered before the deadline. Do not wait until the last minute. Delivery timing and method both matter.

The inspection contingency is one of the strongest buyer protections in the entire form, and one of the most frequently forfeited by buyers who wait too long.

Seller Concessions and the NET Price You Actually Pay or Receive (Section 19)

Section 19 is where the purchase price on page one gets quietly renegotiated, and it is the clause that most changes the real math of the transaction for both sides.

It allows the buyer to ask the seller to contribute toward closing costs, loan origination fees, prepaid interest, or other buyer expenses at closing.

A buyer paying $475,000 with $10,000 in seller-paid closing costs is effectively paying $465,000 in net terms, and the seller is netting $10,000 less than the headline number suggests.

Closing costs for a buyer in Idaho typically run between 2% and 3% of the loan amount, depending on the lender and loan type.

Loan type also affects how much a seller can contribute toward those costs under program rules. Here is how FHA and conventional loans compare for Treasure Valley buyers if you are still sorting out your financing.

In many Treasure Valley transactions, buyers ask for some seller contribution, and in a balanced or buyer-leaning market, sellers often grant it to close the deal.

The real price is not the number at the top of the contract.

The real price is the purchase price minus concessions, minus any inspection repair credits, minus any price reductions negotiated after the inspection period, all added together.

Buyers should calculate their true out-of-pocket cost after concessions.

Sellers should calculate their true net proceeds after commissions, closing costs, concessions, and any credits.

Both numbers matter more than the figure on line one.

What Happens If the Home Does Not Appraise

Your financing contingency determines what happens when a lender's appraiser values the home below the agreed purchase price, and the answer depends on how that contingency is written.

In most standard transactions, the buyer has the right to renegotiate the price, pay the difference out of pocket, or walk away with their earnest money intact if the home appraises low.

In a competitive market, some buyers waive this contingency to make their offer stronger, and that is a significant financial risk worth understanding before you do it.

When a lender calculates a loan, they use the lower of the appraised value or the purchase price.

If a home is under contract at $500,000 and appraises at $480,000, the lender calculates the loan on $480,000.

The buyer must either renegotiate the price down, bring an additional $20,000 to closing out of pocket, or exercise the appraisal contingency to exit the contract.

Sellers benefit from understanding this clause too: a sale that cannot survive an appraisal may need to be repriced before it goes back on the market. A new appraisal can also be done. Appraisals are what the banks use for their numbers but they are also the "opinion" of the individual appraiser. One appraiser could have a vastly different opinion than another appraiser.

In a well-priced transaction, the appraisal contingency is rarely triggered.

In an overpriced one, it is often the clause that brings both parties back to the table.

All Deadlines Are Final Unless You Have a Signed Amendment (Sections 4 + 46)

RE-21 Idaho time of the essence

Section 46 states that time is of the essence, and that phrase is not legal boilerplate.

It means every single date on the RE-21 is a hard deadline, and missing one has real contractual consequences.

Miss the inspection notice deadline and you lose your contingency protection, regardless of what the inspector found.

Miss the loan commitment date and the seller may have grounds to declare the contract in default.

Miss the closing date without a signed amendment and both parties may face serious contractual problems.

In practice, most timeline issues are handled by written amendments signed by both parties before the original deadline passes, not after.

A lender who needs three more days, a buyer waiting on final employment verification, a title company backed up at the end of the month: all of these are handled through a simple amendment.

What does not work is assuming the other side will be flexible, or waiting until a deadline has passed to ask for more time.

The amendment needs to be signed before the clock runs out, not the morning after.

This is one of the places where an agent who communicates proactively is worth every dollar of their commission.

Possession: When Do You Actually Get the Keys? (Section 42)

Possession is the moment the buyer gains legal access to the property, and it is not automatically the same as the closing date.

Section 42 defines when possession transfers, and the answer can be at closing, on a specific future date, or after a seller rent-back period, depending on what is negotiated.

Many buyers assume they will get the keys the moment the deed records at the county.

That is often true, but title companies have different recording cutoff times, and "possession at closing" can mean different things depending on when the county actually records the deed that day.

Seller rent-backs are common in the Treasure Valley when a seller is simultaneously purchasing another home and needs a few extra days or weeks after closing to complete their own move.

In those situations, the seller remains in the home after the deed transfers, essentially renting back from the new buyer for a short period under agreed terms.

Buyers considering a rent-back arrangement should understand what happens if the seller overstays, and make sure the terms are documented clearly in the contract or an addendum.

Possession date is not a detail. It determines when you can schedule movers, when you can start renovations, and when the home is legally yours to occupy.

Counter Offers, Amendments, and Addenda: This Is Where the Deal Gets Made

The RE-21 you submit on day one is almost never the RE-21 both parties sign at the end.

A seller counter offer changes one or more terms, price, earnest money, items included, possession date, concessions, and returns the offer to the buyer to accept, counter again, or reject.

Once both parties have reached agreement and signed, any change to the accepted contract must come through a written amendment, signed by both sides.

An addendum is a separate document that introduces terms not covered in the original form: a seller rent-back arrangement, a specific repair commitment, or a contingency tied to the sale of another property.

Together, the RE-21 plus all counter offers, amendments, and addenda form the complete and legally binding agreement.

Every document in that package carries equal legal weight.

Every deadline on every page is real.

And the negotiation that happens across those pages, what to push on, what to concede, what to ask for in writing and what to let go, is exactly where an experienced agent earns their place in the transaction.

Ten Pages. One Transaction. A Good Agent Walks Every Line With You.

The RE-21 is not designed to be read alone at a kitchen table the night before you submit an offer.

If you are writing your first offer in Idaho and want to understand what comes next, here is what I walk every buyer through before we write one .

It is designed to be reviewed with someone who has negotiated it hundreds of times and knows which clauses move the needle and which ones almost never change.

The purchase price on line one will shift before this deal closes, through concessions, credits, repairs, or renegotiation after an inspection or appraisal.

Every clause in this form is a potential negotiation point.

Knowing what belongs in a signed writing, and what should never be left to assumption, is exactly where experience matters.

The question is whether you understand where the numbers can change, and whether those changes are negotiated clearly in writing.

This post is a practical overview, not legal advice. Contract language, timelines, and remedies depend on the specific version of the form and the facts of your transaction.

If you are buying or selling in the Treasure Valley and want to walk through what a current offer looks like in today's market, reach out here . No pressure, just a real conversation about where you are in the process.

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