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MORTGAGE MANIAC OS | FREE CHICAGO MORTGAGE INTELLIGENCE
David Braun | Regional Mortgage Corporation | Individual NMLS #303007 | Equal Housing Opportunity
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Chicagoland Home Prices by County | Cook & Collar County Comparison

Cook County & the Five Collar Counties

How much does a typical Chicagoland home cost?

Compare home listing prices across Cook, DuPage, Lake, Kane, Will and McHenry counties—then turn any county benchmark into a personalized estimated monthly payment.

Six countiesOne consistent month and one consistent data series.
June 2026 benchmarkThe newest common month available across all six series.
Mortgage experience since 1997David Braun, Mortgage Loan Officer, NMLS #303007.

Chicagoland county price comparison

The same home search can look very different across county lines.

These figures show the median asking price for active home listings in June 2026. They do not represent a guaranteed sale price or the value of any specific property.

Why median instead of average? A few extremely expensive properties can pull a mathematical average upward. The median—the price in the middle of all listings—is generally a clearer benchmark for a typical home search.
Highest benchmark

DuPage County

$497,000median listing price
$144,550 above Cook

Examples: Naperville, Wheaton, Downers Grove, Elmhurst, Lombard

North suburban market

Lake County

$487,500median listing price
$135,050 above Cook

Examples: Lake Forest, Libertyville, Vernon Hills, Gurnee, Mundelein

West & northwest

Kane County

$454,135median listing price
$101,685 above Cook

Examples: Aurora, Elgin, Geneva, St. Charles, Batavia

South & southwest

Will County

$424,997median listing price
$72,547 above Cook

Examples: Joliet, Plainfield, New Lenox, Lockport, Homer Glen

Northwest suburban

McHenry County

$419,000median listing price
$66,550 above Cook

Examples: Crystal Lake, Algonquin, Huntley, Woodstock, McHenry

Comparison benchmark

Cook County

$352,450median listing price
Broadest mix of property types

Includes Chicago and suburbs ranging from dense urban neighborhoods to detached-home communities

At-a-glance visualization

County listing-price benchmarks, ranked.

The chart compares price levels—not affordability. Taxes, insurance, HOA dues, commuting costs and the available housing mix can change the complete picture.

The numbers behind the ranking

What a 20% down illustration looks like.

This table applies the same 20% down assumption to every county only to show scale. It does not include closing costs, taxes, insurance, HOA dues or mortgage insurance.

RankCountyJune 2026 median listing priceIllustrative 20% downIllustrative loan amountDifference from Cook
1DuPage$497,000$99,400$397,600+$144,550
2Lake$487,500$97,500$390,000+$135,050
3Kane$454,135$90,827$363,308+$101,685
4Will$424,997$84,999$339,998+$72,547
5McHenry$419,000$83,800$335,200+$66,550
6Cook$352,450$70,490$281,960Benchmark

Interactive planning tool

Turn a county price into your estimated payment.

Select a county, change the home price if needed, and enter property-specific taxes and insurance. The result stays in your browser and is not transmitted.

Your assumptions

Start with a county benchmark, then personalize it.

Planning input—not an advertised rate or quote.
Use the specific parcel's latest available tax information.

Your county payment snapshot

Illustrative estimate only—not a Loan Estimate.

Will County planning scenario $0

Estimated monthly housing payment using your entries

Home price$0
Down payment$0
Loan amount$0
Rate assumption0%
Principal & interest$0
Property-tax entry$0
Insurance entry$0
Mortgage-insurance entry$0
HOA entry$0
County price is only the starting point.A property-specific mortgage review should include taxes, insurance, program eligibility, cash needed and your complete financial profile.

What the county number cannot tell you

Price does not equal affordability.

A lower-priced home can carry a higher complete payment than a higher-priced home when taxes, insurance, HOA dues, mortgage insurance or financing terms differ.

1

Verify property taxes

Review the specific parcel, current exemptions, possible reassessment, special service areas and new-construction estimates when applicable.

2

Compare complete payments

Look beyond principal and interest. Add taxes, insurance, mortgage insurance and association dues when they apply.

3

Protect cash after closing

Down payment and closing funds are only part of the plan. Moving, repairs, maintenance and reserves still matter after you receive the keys.

Frequently asked questions

Chicagoland county home-price questions.

Which Chicagoland county had the highest typical listing price in this comparison?

DuPage County had the highest June 2026 median listing price in this six-county comparison at $497,000, followed by Lake County at $487,500.

Which county had the lowest median listing price?

Cook County had the lowest countywide median listing price in this comparison at $352,450. Cook County also contains an unusually broad mix of neighborhoods, suburbs, property types and price ranges, so a countywide figure may not resemble a specific local search.

Is the listing price the amount homes actually sold for?

No. A median listing price summarizes asking prices for active listings during the reporting month. A property's eventual contract and sale price may be higher or lower.

Why does this page use June 2026 data?

June 2026 was the newest common observation available across all six selected FRED county series when the page was researched on September 15, 2026. Using one month keeps the comparison consistent.

Does a cheaper county always mean a cheaper monthly payment?

No. Property taxes, homeowners insurance, HOA dues, mortgage insurance, loan terms and the specific property can change the complete monthly payment.

Can this calculator tell me whether I qualify?

No. It is an educational estimator. Mortgage eligibility requires an application and review of income, assets, credit, debts, occupancy, property and applicable program requirements.

Your county is not your mortgage plan

Let’s compare the actual homes, taxes and payments you are considering.

David Braun can help you understand buying power and compare financing options across Chicago and the surrounding suburbs before you make an offer.

David Braun, Mortgage Loan Officer | NMLS #303007 | Equal Housing Opportunity

Data: June 2026 median listing prices from Realtor.com Housing Inventory Core Metrics, accessed through FRED, Federal Reserve Bank of St. Louis. Figures are not seasonally adjusted, may be revised and describe asking prices—not closed-sale prices, appraised values or the value of a specific home. City, neighborhood and property-type results can differ substantially from countywide statistics.

This page and calculator are for general educational and illustrative purposes only. Calculator results depend entirely on user-entered assumptions and do not include every possible loan cost, escrow adjustment, tax proration, mortgage-insurance calculation, closing cost or program rule. They are not a Loan Estimate, rate quote, prequalification, preapproval, credit decision, appraisal, commitment to lend or guarantee of approval, terms, payment, savings or closing. Rates and property expenses can change. All loans are subject to application, complete documentation, verification, program eligibility, underwriting and final approval.

Do not send Social Security numbers, bank statements, tax returns or other sensitive records through ordinary text messages or unencrypted email. Use the lender’s approved secure system.