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Idaho RE-21 Purchase and Sale Agreement (Explained for Home Buyers)

If you’re buying a home in Idaho, the RE-21 Purchase and Sale Agreement is the contract that turns your offer into a real deal. This page explains the RE-21 in plain English—especially if you’re buying your first home and want to understand what you’re signing.

Before you get to the RE-21, most buyers will also see:

  • Idaho Agency Disclosure Brochure (informational)
  • RE-14 Buyer Representation Agreement (representation begins)

RE-21 at a Glance (60-Second Summary)

  • This is the contract. Once both buyer and seller sign, you’re “under contract.”
  • Earnest money becomes more serious after deadlines. If contingencies are waived/expire and the deal isn’t properly terminated, earnest money can become nonrefundable except in certain situations. (Deadlines matter.)
  • Inspections are time-boxed. You must inspect and give written notice within the allowed timeframe, and your notice can end your timeframe for that item/condition. :contentReference[oaicite:4]{index=4}
  • Seller response has a clock. If you ask for repairs/corrections, the seller has a limited time to respond, and you then have options to negotiate, proceed, or terminate. :contentReference[oaicite:5]{index=5}
  • Wire fraud is real. The contract warns that wiring instructions by email are dangerous and can be intercepted. :contentReference[oaicite:6]{index=6}
  • If a buyer defaults, the seller has options. The form describes remedies, including liquidated damages in some cases. :contentReference[oaicite:7]{index=7}

What the RE-21 Does

The RE-21 is the document that states the full deal in writing: price, earnest money, deadlines, inspections, financing, closing date, and what happens if something goes wrong.

It’s designed to protect both sides—but it only protects you if you understand (and meet) the deadlines.


Step 1: The Basics — Who, What, and How Much

Who is involved?

The RE-21 identifies the buyer(s), the seller(s), and the property being purchased so there is no confusion about who is legally responsible.

What is the purchase price?

This is the amount you’re offering to pay for the property.

What is earnest money?

Earnest money is a good-faith deposit. It’s meant to show the seller you’re serious and to protect the seller if the buyer walks away without a valid contractual reason. Earnest money is typically applied toward your purchase at closing.

What are the financing terms?

When you make an offer on a property you will specify if you are using a loan or paying cash. Your financing choice affect some of your options. 


Step 2: Your Safety Nets — Contingencies and Deadlines

A contingency is a rule in the contract that allows you to move forward only if certain conditions are met—like financing approval, inspections, or appraisal.

Important: Contingency deadlines can cause automatic waivers

The RE-21 includes a contingency deadline concept: if a contingency isn’t exercised by the stated deadline, it may be considered waived. :contentReference[oaicite:8]{index=8}

Translation: deadlines are not suggestions. If you miss them, you may lose important protections.


Step 3: Inspections — How You Protect Yourself

Inspections are where buyers protect themselves the most. The RE-21 explains that the buyer must complete inspections and give written notice within the timeframe allowed. :contentReference[oaicite:9]{index=9}

What happens if something is wrong?

If an inspection reveals issues you aren’t comfortable with, you generally have a few paths:

  • Request the seller repair or correct specific items
  • Ask for a credit or price adjustment (negotiation)
  • Proceed anyway (accept the condition)
  • Terminate within the allowed rules/timeframes

Seller response and your options

The RE-21 describes that the seller has a limited time to respond to inspection-related requests, and if the seller does not agree, the buyer may negotiate, proceed, or terminate under the contract terms. :contentReference[oaicite:10]{index=10}

This is why experienced guidance matters: most first-time buyers don’t realize how fast these timelines move.


Step 4: Financing and Appraisal (Why the Numbers Have to Work)

If you are using a loan, your lender will require underwriting steps and usually an appraisal.

In simple terms:

  • Financing is whether your lender approves you and the property for the loan.
  • Appraisal is whether the home value supports the purchase price.

Your agent helps you line up your financing timeline with your contract deadlines so you don’t accidentally waive protections or get stuck in a tough position.


Step 5: Closing, Possession, and Final Walk-Through

The RE-21 sets the closing date and explains the pathway for final steps. As closing approaches, buyers typically do a final walk-through to confirm the property is in the expected condition and that agreed items are addressed.

Closing is when the deed transfers, funds are paid, and ownership changes.


Step 6: Big Warnings to Take Seriously

Wire Transfer Warning (Read This Twice)

The RE-21 includes a strong warning that wiring instructions sent by email can be intercepted and that following email instructions is dangerous. :contentReference[oaicite:11]{index=11}

Rule of thumb: Always verify wiring instructions by a trusted phone number you already know (not a number inside an email).

Default (What if someone doesn’t perform?)

The contract describes what may happen if the buyer defaults, including remedies that can involve earnest money. :contentReference[oaicite:12]{index=12}

This is one of the reasons your agent will constantly focus on: deadlines, written notices, and keeping your transaction on track.


RE-21 FAQ (First-Time Buyer Friendly)

1) Is the RE-21 “just an offer” or a real contract?

It starts as your offer. Once it’s signed/accepted by both buyer and seller, it becomes a binding contract.

2) Can I back out after signing?

Sometimes—but only if you follow the contract rules and do it within the proper timeframes (for example, certain contingencies/inspection rules). If you miss deadlines, you may lose the ability to terminate safely.

3) What exactly is earnest money and do I lose it?

Earnest money is your good-faith deposit. Whether it’s refundable depends on the contract terms, deadlines, and whether you properly terminate under an allowed provision.

4) Why are deadlines such a big deal?

Because the contract describes that failing to exercise contingencies by deadlines can waive them, which can change whether earnest money becomes nonrefundable in many situations. :contentReference[oaicite:13]{index=13}

5) What if the home inspection finds problems?

You generally can request corrections, negotiate, proceed, or terminate under the inspection rules. The RE-21 outlines seller response timing and buyer options after that response. :contentReference[oaicite:14]{index=14}

6) What if the appraisal comes in low?

A low appraisal can create a gap between price and appraised value. Often buyers renegotiate, bring additional cash, or use a contract path depending on the situation and deadlines.

7) Do I need a real estate agent to write an RE-21?

You can sign an RE-21 without an agent, but most first-time buyers find the deadlines, notices, and negotiations difficult without help. A buyer’s agent helps prevent mistakes that can cost money.

8) What is the final walk-through?

It’s your chance (near closing) to confirm the home is in the expected condition and any agreed items are addressed before ownership transfers.

9) Why does the RE-21 warn about wiring money?

Because criminals target real estate transactions. The RE-21 warns that email wiring instructions can be dangerous. :contentReference[oaicite:15]{index=15}

10) What happens after my offer is accepted?

Once accepted, you move into contract performance: earnest money deposit, inspections, financing/appraisal steps, title/escrow work, and closing. Your agent helps track all timelines and required written notices.


Want Help Writing an Offer That Protects You?

The RE-21 is where small details and missed deadlines can create big problems. If you want an agent who will explain the contract in plain English, track timelines, and negotiate confidently, we’re here to help.

  • Start here: Idaho Agency Disclosure Brochure
  • Representation begins here: RE-14 Buyer Representation Agreement

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Buyer Navigation

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  • Back to Buyers Guides and Process
  • Buyer Transaction Documents

Transaction Documents

  • Idaho Agency Disclosure Brochure
  • Pre Qualification Letter
  • Pre Approval Letter
  • RE14 Buyer Representation Agreement
  • RE21 Purchase and Sale Agreement
  • RE13 Counter Offers
  • RE11 Addendums
  • RE25 Seller Disclosure Acknowledgement
  • RE10 Inspection Contingency Notice
  • FHA Amendatory
  • Title Commitments
  • ALTA Settlement Statements
  • Warranty Deed
  • Deed of Trust
  • Foreclosures
  • Idaho Horse Properties
  • Riverfront Properties
  • Relocating to East Idaho

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