Sellers ask about the cash offer in a specific tone of voice. Slightly embarrassed, like they are asking about something they already suspect is a bad deal.
The question they actually want answered is simple: how much money am I giving up, and is it worth it?
That deserves a straight answer with real math behind it. Here is how to run the comparison properly instead of guessing at it.
The mistake almost everyone makes first
Sellers compare the wrong two numbers.
They take the cash offer, compare it to what they think the house would list for, see a gap, and stop there. The gap looks alarming and the conversation ends.
That comparison is wrong because a list price is not money. It is an asking figure. What lands in your account is the sale price minus everything that comes out of it, and the list of what comes out is long.
The honest comparison is net proceeds against net proceeds, with time and certainty priced in alongside.
Start with what is identical on both paths
This surprises people. Several costs do not change at all based on which route you pick.
Transfer taxes. Illinois charges $0.50 per $500 of sale price and Kane County adds $0.25 per $500, both paid by the seller. That is 0.15% of the price, and it applies whether your buyer is a family with a mortgage or an investor with a wire. On a $400,000 sale it comes to $600 either way. Selling for cash does not exempt you from a single layer.
Attorney fees. Illinois runs residential closings through attorneys. You need one for a cash sale the same as a listed sale. The fee may be slightly lower on a simpler deal, but it does not disappear.
The property tax proration credit. You owe the buyer a credit for property taxes accrued during your ownership that have not been billed yet, because Illinois pays taxes a year behind. This is frequently a four figure number and it applies on both paths. We covered how that credit is calculated separately because so many sellers meet it for the first time at the closing table.
The seller disclosure form. Selling as-is does not exempt you from Illinois disclosure law. You still complete the Residential Real Property Disclosure Report, all 24 items of it. As-is governs who pays to fix things, not what you have to tell the buyer.
Your mortgage payoff. Whatever you owe, you owe.
Recognizing this matters, because the real difference between the two paths is narrower than the headline gap suggests. It concentrates in five places.
Where the paths actually diverge
1. The sale price itself. A cash offer comes in below what a well-prepared home would fetch on the open market. That spread is the core trade. It is also the number you should insist on seeing rather than assuming, because the size of the spread varies enormously with the condition of the house.
2. Commission. On a traditional listing this is typically the largest single deduction. On a cash sale the structure is different. How different depends on how the offer is arranged, which is worth asking about directly.
3. Pre-listing preparation. A traditional sale usually means some combination of repairs, paint, cleaning, decluttering, and staging before the first showing. A cash sale generally takes the house as it stands. For a home that needs real work, this line item is substantial. For a home in good shape, it is minor.
4. Post-inspection concessions. Buyers with inspection contingencies come back with requests. Credits, repairs, or price reductions get negotiated, and whatever is agreed to lands on your settlement statement. A cash sale typically skips this round.
5. Carrying costs. Every month the house is yours you pay the mortgage, the taxes, the insurance, and the utilities. A listed home carries costs through the marketing period and then through the closing period on top of it. A cash sale compresses that window considerably.
The worksheet
Get two things before you fill this in: a comparable sales analysis for your house, and an actual cash offer on the same house. Both are free to obtain. Then work down the column.
| Line item | Traditional listing | Cash offer |
|---|---|---|
| Sale price | From comparable sales | The actual offer |
| Minus commission | Negotiated | Ask how it is handled |
| Minus state transfer tax | 0.10% of price | Same |
| Minus county transfer tax | 0.05% of price | Same |
| Minus municipal stamp, if your town charges one | Check your town | Same |
| Minus attorney fee | Flat fee, ask up front | Usually slightly lower |
| Minus owner’s title policy and settlement fees | Customary seller cost | Same |
| Minus plat of survey | Customary for detached homes | Often not required |
| Minus property tax proration credit | Prorated day for day | Same calculation |
| Minus repairs, paint, and cleaning before listing | Your estimate | Zero |
| Minus staging and photography | Your estimate | Zero |
| Minus post-inspection concessions | Unknown until it happens | Typically zero |
| Minus carrying costs | Monthly cost times months to close | Monthly cost times a shorter window |
| Net proceeds | ||
| Days to close | Marketing period plus closing period | Per the offer terms |
Once both columns are filled, the conversation changes completely. Sellers stop arguing about the spread and start weighing an actual difference against an actual timeline.
The two lines people leave blank are the ones that move the answer most: preparation costs and carrying costs. A seller who skips those is comparing a fully prepared sale price against an as-is offer while pretending the preparation was free.
What the worksheet cannot show you
Two things resist being put in a cell.
Certainty. A listed sale can fall through. Financing collapses. Appraisals come in under contract price. Inspections turn into renegotiations that end in nothing. Buyers change their minds during attorney review. None of that is common, but all of it happens, and it happens after you have already made plans around the closing date.
A cash offer removes the financing contingency and the appraisal risk. For a seller who has already committed to their next house, that is worth real money, even if it never appears as a line item.
Effort. Showings, keeping a house presentable with kids and a dog in it, leaving on short notice for a Saturday morning tour, the phone call about the inspection. Some sellers barely notice. Others are worn down by week three. That is a legitimate input to the decision and not a soft one.
Who each path actually suits
After enough of these conversations, the pattern is fairly consistent.
The traditional listing wins when the home shows well or can be made to show well without much money, when the seller has time, and when maximizing the final number is the priority. Most sellers in the corridor towns land here, and it is usually the right call.
The cash offer wins in narrower circumstances. A house needing work the owner cannot fund or manage. An inherited property nobody living nearby wants to prepare for market. A relocation with a hard start date. A seller who has already bought and cannot carry two houses. A divorce or estate situation where a clean, fast, certain resolution matters more than the last few percent.
Notice that most of those have nothing to do with the house and everything to do with the seller’s situation.
How to actually decide
Get both numbers. Not one.
That is the whole recommendation. Ask for a comparable sales analysis and ask for a cash offer on the same property, then compare net against net with the timeline attached. It costs nothing to have both figures in front of you, and the decision becomes obvious once you do.
What we would rather not see is a seller taking a cash offer without knowing what the house would have brought on the market, or grinding through six weeks of showings on a house that needed a different approach.
Start with the home value estimate for the market side and the cash offer tool for the other. If you want both run properly on your actual house, with the closing costs and the carrying costs filled in rather than hand-waved, get in touch and we will build the real worksheet with you.
Selling in this part of the market comes with more than one route. Our guide to selling in the Fox Valley walks through the rest of them.
Net proceeds vary with condition, timing, contract terms, and municipality. This post is general information, not legal or tax advice.



