Hands holding a small wooden house model while using a calculator, with cash, coins, and a savings jar on the table, and the words "How much do I really need? Do I have enough?"The Real Number Is Bigger Than Your Down Payment

Your down payment is one line on a longer list. First-time buyers in the Chicago suburbs also need cash for earnest money, a home inspection, an appraisal, closing costs, and the prepaid taxes and insurance your lender collects at the table. Plan on the down payment plus roughly another two to five percent of the purchase price for those items. Then keep a separate cushion for moving and the first few months in the house.

That sounds like a lot. It is less than most people fear once you break it into pieces, and Illinois has real programs that cover part of it. Start with my home buying resources, then walk through the list below so nothing catches you by surprise.

Every Cash Cost Between Your Offer and Your Keys

Money leaves your account in stages, not all at once. Knowing the order helps you plan.

  • Earnest money. This goes in shortly after your offer is accepted and again after attorney review in most Chicagoland contracts. It is not an extra cost. It gets credited back to you at closing. It does have to be liquid and ready, and a check that bounces kills a deal.
  • Home inspection. You pay this out of pocket within days of your contract. Add a radon test, and add a sewer scope if the home is older. This is the cheapest money you will spend all year.
  • Appraisal. Your lender orders it and you pay for it, usually up front or at closing depending on the lender.
  • Down payment. FHA loans start at 3.5 percent down. Several conventional programs go as low as 3 percent for qualified first-time buyers. VA loans and USDA loans can require nothing down if you qualify.
  • Closing costs. Lender fees, title charges, recording fees, and your attorney. Illinois is an attorney-review state and you want your own attorney, not a form.
  • Prepaids and escrow. Your lender collects the first year of homeowners insurance and several months of property taxes up front. This is usually the line that shocks people.
  • Reserves after closing. Not a closing cost, but do not skip it. Move-in week always costs more than the plan said.

Why Illinois Property Taxes Change the Cash Math

Illinois bills property taxes a year behind. You pay in 2026 for what you owed in 2025. Because of that, sellers give buyers a credit at closing for the months they owned the home during the current year. That credit works in your favor and can meaningfully reduce cash to close.

The flip side is the escrow account. Your lender still needs to build up enough to pay a full bill when it comes due, so it collects several months of taxes at the table. In DuPage, Will, Kane and Kendall counties the tax bill on a modest home is not small, and a few months of it is real money. Pull the parcel record from the county treasurer’s office for any home you are serious about, so you are budgeting from the actual bill instead of an estimate.

How Illinois Down Payment Assistance Changes What You Need

The Illinois Housing Development Authority, known as IHDA, runs the assistance programs most first-time buyers in this state use. The structures differ. Some assistance is forgivable if you stay in the home long enough. Some is deferred, meaning you repay it only when you sell or refinance. Some is a zero-interest second loan you pay monthly.

A few things hold true across the programs. IHDA counts you as a first-time buyer if you have not held an ownership interest in a principal residence in the past three years, so a previous owner who has rented for a while often qualifies again. Qualified veterans and buyers in certain targeted areas can qualify without meeting that test. There are credit score minimums, income and purchase price limits, and a homebuyer education course you have to complete. Assistance amounts and terms change, so confirm the current program details with an IHDA-participating lender before you count on a number.

One thing buyers get wrong: assistance is not free money with no strings. Read the repayment terms before you sign. I hold the Accredited Buyer’s Representative designation, and a large part of that training is exactly this, making sure the buyer understands what they are agreeing to rather than finding out at the closing table.

Where a First Home Is Still Reachable in the Chicago Suburbs

Price varies enormously across this market. A first home is far more attainable in some towns than others, and commute tolerance is usually what decides it.

Buyers stretching a budget tend to look further west and southwest, where you get more house per dollar. Oswego and Yorkville along the Fox River have been steady landing spots for first-time buyers, as have parts of Plainfield and Aurora. Townhomes are often the entry point in the closer-in suburbs where single-family prices have climbed out of reach.

One local note worth checking. Some outlying areas in Kendall and Will counties have historically fallen inside USDA-eligible boundaries, and a USDA loan requires no down payment. Those maps get redrawn as areas develop, so have your lender check the current eligibility map for the exact address rather than assuming.

How to Build the Cash Without Waiting Five Years

Saving is the obvious path. It is not the only one.

Gift funds from family are allowed on nearly every loan program, but the paperwork is strict. The money needs a gift letter, a clear paper trail, and it generally has to be seasoned in your account before closing. Do not take cash. Do not take a check the week of closing and expect underwriting to shrug.

Seller credits are the other lever. In a negotiation where the seller will not move much on price, they will often agree to pay a portion of your closing costs instead. That converts money you would need in cash into money folded into the loan. Every loan program caps how much a seller can contribute, so structure it with your lender before the offer goes in, not after.

Lender credits work similarly. You accept a slightly higher rate and the lender covers some closing costs. That trade makes sense for buyers who are cash-tight today and plan to refinance later. It makes less sense if you intend to keep the loan for twenty years. Run both versions before you choose.

Key Takeaways

  • Budget for the down payment plus another two to five percent of the price for closing costs, prepaids and escrow.
  • Keep a separate cushion for your first months in the house.
  • The costs arrive in stages, starting with earnest money and inspection within days of your accepted offer. What matters isn’t just how much you have, but when it’s available.
  • The seller tax credit at closing reduces your cash to close, because Illinois bills property taxes a year behind.
  • IHDA assistance can cover a meaningful share of the rest if you meet the credit, income and education requirements.
  • Before you decide you’re not ready, get an actual cash-to-close estimate on a real address from a lender who works these programs. The number is often lower than the one in your head.

Frequently Asked Questions

Do first-time home buyers in Illinois really need 20 percent down?

No. Twenty percent is what avoids mortgage insurance, not what is required to buy. FHA loans start at 3.5 percent down and several conventional programs allow as little as 3 percent for qualified first-time buyers. VA and USDA loans can require nothing down for eligible buyers.

How much earnest money do I need in the Chicago suburbs?

There is no fixed amount. It is negotiated, often paid in two stages, with a smaller amount at acceptance and the balance after attorney review. The money is held in escrow and credited back to you at closing, so it is part of your down payment rather than an added cost.

Can I use gift money for my down payment?

Yes, on nearly every loan program. The gift needs a signed gift letter from the donor, a documented transfer, and enough time in your account to satisfy underwriting. Avoid cash deposits and avoid last-minute transfers, because both create delays your closing date cannot absorb.

What is the income limit for IHDA down payment assistance?

IHDA sets income and purchase price limits that vary by county and household size, and those limits are updated periodically. Because they change, confirm the current figures for your county with an IHDA-participating lender rather than relying on a number you read online.

Does down payment assistance have to be repaid?

It depends on the program. Some assistance is forgiven after you have owned and occupied the home for a set number of years. Some is deferred and comes due when you sell or refinance. Some is a zero-interest second mortgage repaid monthly. Ask which structure you are being offered before you commit.

Kimberly Thurm, Realtor, Kimberly Thurm Sales Group, Chicago suburbs

About Kimberly Thurm

Kimberly Thurm is a Realtor® with more than 35 years in the Chicagoland suburbs, working across Naperville, Wheaton, Glen Ellyn, Hinsdale, Geneva and the surrounding communities of DuPage, Will, Kane and Kendall counties, along with parts of Cook County. She has sold or partnered on more than 500 homes, townhomes, condos and parcels of land, representing over $135 million in career sales volume, and has been named to the Berkshire Hathaway HomeServices President’s Circle, placing her in the top six percent of the network nationwide.

Kim spent 12 years as broker and owner of her own real estate company and four years as a Branch Executive for Berkshire Hathaway HomeServices. She holds the ABR, CRS, GRI and SFR designations along with the Corporate Mobility Specialist credential for relocation transactions, and works with first-time buyers, downsizers, investors, estate executors and relocating families on properties ranging from starter homes to luxury.

Thinking through a move of your own in the western suburbs? Kim is glad to talk it through, whether you’re ready next month or next year.

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