Earnest Money in Illinois: A Yorkville, IL Guide

How much earnest money do you need in Illinois, and what happens to it if the deal falls through?

In Illinois, earnest money typically runs 1% to 3% of the purchase price, though it’s sometimes a flat amount on lower-priced homes and often higher on new construction. It’s deposited into an escrow or trust account, usually held by the listing broker, and it’s meant to show the seller you’re serious. Whether you get it back if the deal falls apart depends entirely on why it fell apart and which contingencies were still in play when it happened.

By Kealan O’Neil | September 19, 2026

You’re about to wire several thousand dollars to an account you don’t control before you’ve even gotten the keys. That makes people nervous, and it should. It’s your money.

Here’s what I tell every buyer and seller I work with in Yorkville, Oswego, and Montgomery before they get to that step.

What earnest money actually is

Earnest money is a good-faith deposit you put down when you submit an offer on a house. It’s not a fee, and it’s not part of your closing costs in the sense of money that disappears. If your deal closes normally, it gets credited straight toward your down payment or closing costs at the closing table.

Think of it as a signal to the seller: you’re not going to walk away from this contract for no reason, and if you do, there’s something on the table for their trouble.

A few basics that surprise a lot of first-time buyers:

• It’s not paid to the seller directly. Under the Multi-Board Residential Real Estate Contract 8.0, the deposit goes into escrow, most often the listing broker’s trust account, not the seller’s pocket and not your agent’s operating account.
• The amount is negotiated, not fixed by law. Illinois doesn’t set a required percentage. What’s typical in Kendall and Kane County is usually 1% to 3% of the purchase price, sometimes a flat dollar amount on homes toward the lower end of the market.
• New construction is different. Builders in Yorkville and the newer subdivisions around Montgomery frequently ask for a larger deposit than a resale seller would, sometimes a flat amount well above what you’d put down on an existing home. That’s standard practice, not a red flag, but it’s worth budgeting for before you fall in love with a lot.

Who actually holds the money

This is the question I get asked the most, usually in a slightly panicked tone: “Wait, who has my money right now?”

Under the Illinois Real Estate License Act, the deposit has to sit in a broker’s escrow or trust account, separate from that brokerage’s operating funds. In most Fox Valley transactions, that’s the listing broker. It stays there, untouched, until the contract tells everyone what to do with it: released to you at closing, returned to you if you cancel under a valid contingency, or released to the seller if you walk away without one.

Nobody, including your agent, the seller, or the seller’s agent, can just decide to disburse it on their own if there’s a disagreement. That protection is exactly why the money doesn’t sit with either party directly.

What happens to your earnest money if the deal falls apart

This is where it actually matters, and the answer changes depending on when things fall apart.

During attorney review. Illinois gives both sides a window, typically five to ten business days, to have an attorney review and potentially cancel the contract for any reason stated in a timely notice. If either side cancels properly within that window, earnest money is returned to the buyer. This is the cleanest exit in the entire process. If you’re not familiar with how that window works, it’s worth understanding before you’re inside it, not during it.

Financing contingency. If you’re denied a mortgage despite making a genuine, timely effort to secure one, and you cancel within the contract’s financing contingency deadline, you’re entitled to your deposit back. The key phrase there is “genuine, timely effort.” Illinois courts and attorneys care about whether you actually applied, provided documents, and pursued the loan in good faith. Dragging your feet to manufacture a way out can cost you the deposit.

Home inspection contingency. If the inspection turns up material defects and you cancel properly under the inspection contingency terms in your contract, your earnest money comes back. If you simply get cold feet after a clean inspection, it doesn’t.

No contingency left, and you just change your mind. This is the version that turns into a dispute. If every contingency has been satisfied or waived and you back out anyway, the seller has a real argument for keeping the deposit as liquidated damages. The contract language controls here, which is exactly why what you write into your offer matters as much as the number itself.

The seller backs out. It goes the other direction too. If a seller tries to cancel a fully binding contract without a valid basis, a buyer can pursue return of their earnest money and, depending on the circumstances, other remedies. This is less common than buyer-side cancellations, but it happens, especially in a market where prices are moving and a seller gets a better offer after signing.

When both sides disagree about who keeps it

Sometimes neither side agrees to release the funds, and the escrow holder won’t disburse without written agreement from both parties or a court order. That’s how earnest money disputes end up in mediation, arbitration through the local Realtor association, or occasionally small claims court.

I’ve seen this happen exactly because nobody was clear, upfront, about what the contingency deadlines actually meant. It’s almost always avoidable with the right contract language and a broker who’s paying attention to the calendar, not a mystery that requires an attorney to untangle after the fact.

What this means for your offer

If you’re buying in Yorkville, Oswego, or Montgomery right now, your earnest money number is one of the levers you have in a competitive offer. Conditions have been tight enough in parts of the Yorkville market this year that a stronger deposit can genuinely help your offer stand out, but it also means more of your money sits at risk if you don’t structure your contingencies correctly.

Your specific number, and how tightly you should write your contingency deadlines, depends on your lender, your timeline, and how competitive the listing is. That’s exactly the kind of thing I walk through with buyers before they submit an offer, not after.

Common Questions About Earnest Money in Illinois

Buyers and sellers in Kendall and Kane County ask versions of these questions constantly, usually right before writing an offer or right after a deal starts to wobble.

The bottom line

Earnest money isn’t a fee you lose the moment you sign a contract, but it isn’t risk-free either. Whether you get it back if a deal falls apart depends on exactly what your contingencies say and exactly when things went sideways.

If you’re preparing to make an offer in Yorkville, Oswego, Montgomery, or anywhere else in the Fox Valley, I’ll walk you through what deposit makes sense for your situation and make sure your contract protects you before you wire a dime. Call or text Kealan at 630-425-8815.

About Kealan O’Neil
Kealan O’Neil is the Designated Managing Broker and founder of O’Neil Property Group, an independent real estate brokerage based in Yorkville, Illinois. He and his team help buyers and sellers in Yorkville, Oswego, Montgomery, and the surrounding Kendall and Kane County communities, and he owns and manages a local rental portfolio, so he approaches every decision as both a broker and an investor. Call or text Kealan at 630-425-8815.

This post is general information about real estate in the Fox Valley, not legal, tax, or financial advice. Real estate laws, tax rules, and municipal ordinances change, and how they apply depends on your specific situation. Talk with a licensed attorney, CPA, or lender before making decisions about a purchase, sale, or tax matter. O’Neil Property Group is a licensed Illinois real estate brokerage.