Selling Guide
Straight Answers: What Do I Have to Disclose When Selling My Home in Illinois?
If you are getting ready to sell your home in Lake County or McHenry County, you are going to hear the word "disclosure" early in the process, and it deserves a straight answer. Illinois law requires a seller to complete a Residential Real Property Disclosure Report, a form that asks what you know about the condition of your home. It is not a trick, and it is not a trap. It is the state telling you, in plain terms, that the person buying your house deserves to know what you know about it before they decide.
After all these years, I can tell you that most people want to handle this honestly. What they want is to understand it. So let me walk you through what the disclosure report actually asks, what "as-is" really means, and the places where good, careful sellers get tripped up. This is one of those moments where a little clarity up front saves a lot of stress later.
The Form Asks About What You Can See
The Illinois disclosure report works through the problems that cost buyers real money. It asks whether the home has leaked or flooded in the basement, the crawlspace, the roof, the ceiling, or the chimney. It asks whether the property sits in a floodplain. It asks, one by one, about known defects in the roof, ceilings, walls, floors, windows, doors, foundation, and basement. And it asks about the major systems: electrical, plumbing, heating, air conditioning, and the sewer or septic.
The form is structured around three honest answers: yes, no, and don't know. There is not a single question on it that should scare someone who has lived in a house and is telling the truth about what they have seen. Read it like a checklist of things you would want to know if you were standing on the other side of the table. That is all it is.
You Only Disclose What You Actually Know
Here is the part that calms most people down: the law never asks you to be an inspector. You do not have to tear open walls, climb on the roof, or hire anyone to look for trouble on your behalf. The report asks what you know, based on your own experience of the home. If there is a question you honestly cannot answer, you can mark it that way. "I don't know" is a truthful answer, and the form gives it to you.
What the law does ask is that you not hide what you do know. If the basement has taken on water in a hard storm, that is not "unknown". If the roof has leaked since you bought the place, that is not "unknown." I have seen sellers convince themselves that a problem they have lived with for years is too small to mention. It is not. It is exactly the kind of thing the report exists to catch, and it costs far less to say it up front than it does to explain it after an inspection finds it anyway.
There is one more piece people often miss: if you learn of a problem after you sign the report but before closing, you are expected to put the answer in writing so the buyer is still being told the truth. That is housekeeping, not punishment. It keeps the whole transaction built on the same foundation of honesty that got it started.
"As-Is" Does Not Mean "No Disclosure"
I hear this one constantly, and it is worth saying slowly: selling a home "as-is" does not get you out of the disclosure report. The two ideas have nothing to do with each other. "As-is" means the buyer accepts the condition of the home, such as it is, without asking you to pay for repairs. The disclosure report is a separate thing. It still gets signed, and it still gets filled out honestly.
So if someone tells you that an as-is sale lets you skip the paperwork, or that a fixer-upper does not need a report, that is bad advice. The law asks for the form on nearly every residential sale in Illinois, earnest home or not. Fill it out. Sign it. Answer it. You will be glad you did.
What If You Never Lived In the House?
This is where a lot of my clients find themselves, and it deserves a special answer. Maybe you are going to sell a parent's home, or you have inherited a house, or you bought a fixer as an investment and never slept in it. You may think the disclosure rules were not written for you. They were.
The report still asks for the best of what you know, even if you were not around for every leak and every repair. If you received the disclosures when you purchased the house, what you learned back then is what you know now. If a parent told you about an old roof or a furnace on its last legs, that conversation counts. The same honesty standard applies: tell the buyer what you know, and be truthful when you do not. I have helped many families sell an inherited home, and the ones who treat the report this way, plainly and without worry, are the ones who sleep well on closing night.
The Two Disclosures People Forget
Alongside the Illinois report, most sales shape up two more disclosures that sellers never see coming. The first is the radon disclosure, which Illinois requires and which the state wants you to review with the buyer. The second is the federal lead-based paint disclosure for homes built before 1978, which comes with its own required pamphlet and signature. Neither is complicated, and a good agent or attorney makes sure you sign off on them as a normal part of listing.
My point is not to give you a stack of three forms and wave a figure at you. My point is that this particular part of the process, the paperwork that tells the truth about the house, is done once, done right, and then it stops being anxiety. Most closings around here go well for a reason: the disclosures were handled early and honestly, and nobody spent the last two weeks pretending a roof was in fine status when it was not.
Honesty Is the Cheapest Thing I Sell
I have watched buyers walk away from houses they loved because someone tried to conceal a problem. I have watched other buyers buy houses with known problems, gladly, because the seller simply told the truth and priced the home accordingly. The difference between those two endings has never been the condition of the home. It has been the honesty of the disclosure.
No house in Lake County or McHenry County is perfect, and nobody expects it to be. Buyers are not looking for perfection. They are looking for fairness, and a fair house starts with a straight answer. Fill the form out when you know, mark it honestly when you don't, and tell the truth when you discover something new. That simple formula is the foundation of a quiet, well-run closing, and it is exactly how I like to work with my clients, one step at a time.
And if the disclosure questions make you feel like selling is more than you want to take on alone, that is what I am here for. You do not have to figure out the report, the process, or the questions by yourself. Tell me where you are, listen to the truth about your options, and we will take the next right step when you are ready. No pressure, no hype. My job is to replace that stress with clarity. Building Lifelong Relationships - One Home At A Time.
Ron Rank, GRI, e-Pro, SFR, MRP, CNC, PSA
Managing Broker · Realtor Emeritus · eXp Realty LLC
50+ years of real estate experience in Lake and McHenry Counties, Illinois. Straight answers, calm guidance, no pressure.