Market Update
Lake County & McHenry County Market Data
Here is what the numbers tell us about the local real estate market right now. We pull these figures from reliable sources so you can make informed decisions, without hype or pressure. Data last updated October 16, 2026.
30-Year Fixed Mortgage Rate
7.40%
vs. prior week
unchanged
vs. October 2025
+1.13 pp
Source: Freddie Mac Primary Mortgage Market Survey as of October 15, 2026. The 30-year fixed rate averaged 7.40% this week, unchanged from the prior week, and about 1.13 percentage points above where it stood a year earlier (6.27%). Rates are for informational purposes only and may vary based on lender, credit profile, and loan terms.
Lake County, Illinois
Latest Published Data: August 2026
Data sourced from Redfin (Lake County Housing Market Update for August 2026, published September 8, 2026) and Freddie Mac. Year-over-year comparisons are versus August 2025. Month-over-month comparisons are versus July 2026. Redfin reports pending sales rather than a closed homes-sold count in its county snapshot, so that is the sales figure used here.
As of this update (October 16, 2026), August is still the most recent published month for Lake County. We checked again this week: Redfin's report covering September has still not been released, so these August figures remain the freshest verifiable numbers. Illinois REALTORS' September county report is scheduled to post later this month, and we will refresh these numbers as soon as fresh data publishes.
| Metric | August 2026 |
|---|---|
| Median Home Sale Price | $428,566 |
| Pending Sales | 849 |
| Active Inventory | 3,039 listings |
| Median Days on Market | 50 days |
| Sale-to-List Price Ratio | 39.8% of homes sold above list |
Additional context: Lake County's median sale price of $428,566 in August was a bit below July's $433,728, but up 4.4% from August of last year, a healthy gain. Pending sales of 849 eased from July's 970, which is typical as summer winds down. Active inventory of 3,039 listings was about 6% higher than a year ago, so buyers have more to choose from than they did last summer. Homes spent a median of 50 days on the market in August, a touch longer than July's 47 days. Months of supply sits around 2.4 per Redfin, a level that still leans toward sellers but has been loosening. The share of homes selling above list price fell to 39.8% in August, down from 48.3% in July and 1.5 points below a year earlier, a sign that buyers have a little more room to negotiate than they did last summer.
McHenry County, Illinois
Most Recent Available Data
McHenry County monthly data often publishes on a lag behind Lake County, and some figures are not broken out at the county level in the public sources. As of this update (October 16, 2026), the most recent comprehensive summary is still Redfin's McHenry County page, which displays a median sale price of $365,000 over the three months ending May 2026, up 4.3% from a year earlier. The Realtor.com-powered median-days-on-market series (via the St. Louis Fed) shows 33 days for April 2026, the latest reading available. Where we could not verify a county-level figure this month, we have said so plainly rather than guess, and we will update these rows as new numbers are released.
| Metric | Most Recent Data |
|---|---|
| Median Home Sale Price | $365,000 |
| Median Sale Price per Sq Ft | ≈$200 |
| Active Inventory | ≈1,187 listings |
| Median Days on Market | 33 days (latest reading) |
| Sale-to-List Price Ratio | 100.6% |
| Homes Sold (Monthly) | County-level figure not published |
Additional context: The median home price in McHenry County was $365,000 over the three months ending May 2026, up 4.3% from a year earlier. That is steady, sustainable appreciation, and it sits below Lake County's median, which reflects the different mix of homes in each county. Redfin's county page shows roughly 1,187 active listings as a live snapshot (not a monthly county publication), about 43 days on market on its rolling figure (down from roughly 50 a year earlier), and a sale-to-list ratio of 100.6% in May 2026, meaning homes closed essentially at their asking price. The latest confirmed days-on-market reading remains 33 days (April 2026, Realtor.com data via the St. Louis Fed). Redfin still does not publish a fixed monthly county-level homes-sold count for McHenry County; the only recent county-level reading we found is Realtor.com's 243 homes sold in February 2026, down 10.0% from a year earlier, so we have noted it rather than presenting it as current. For context, Illinois REALTORS reported statewide home sales of 12,103 in August 2026, down 4.6% year over year, with 22,531 homes on the market, and a statewide median price of $338,000 for July 2026, up 6.0% from a year earlier. We will add the missing county figures as soon as they are published.
County Comparison
Lake County vs. McHenry County at a glance
These two counties often move in the same direction but at different paces. Here is how they compare side by side using the most current data available for each.
| Metric | Lake County | McHenry County |
|---|---|---|
| Median Sale Price | $428,566 (Aug 2026) | $365,000 (3 mo. ending May 2026) |
| Price YoY Change | +4.4% | +4.3% (3 mo. ending May 2026) |
| Homes Sold or Pending | 849 pending (+0.8% YoY) | Not published at county level |
| Days on Market | 50 days (Aug 2026) | 43 days (Redfin rolling); 33 days (Apr 2026, FRED) |
| Sale-to-List Ratio | 39.8% sold above list (Aug 2026); avg ratio 101.4% (May 2026) | 100.6% (May 2026) |
| Active Listings | 3,039 (+6.0% YoY, Aug 2026) | ≈1,187 (live Redfin snapshot) |
What the Numbers Mean
A calm look at where the market stands
Here is what the numbers tell us. In Lake County, the latest full month is still August: a median sale price of $428,566, up 4.4% from a year ago, with 849 pending sales, about even with last year, and 3,039 active listings, roughly 6% more than at the same time last summer. That is the part of the picture that stands out to me: buyers in Lake County have more homes to choose from than they did a year ago. Homes took a median of 50 days to go under contract, a little longer than July's 47 days, and the seasonal step-back from July is August behaving like August, not a sign of trouble. Months of supply of about 2.4 still leans toward sellers, but the balance is healthier than it was last year, and the share of homes selling above list price eased to 39.8%, down from 48.3% in July and 1.5 points below a year earlier. Redfin's September county report has not been released yet, and we will refresh these numbers as soon as it publishes.
In McHenry County, the data simply publishes on a slower schedule. Redfin's county page still shows a median sale price of $365,000 for the three months ending May 2026, up 4.3% from a year earlier. The latest confirmed days-on-market reading is 33 days (April 2026, Realtor.com data via the St. Louis Fed), and Redfin's rolling figure of about 43 days, down from roughly 50 a year ago, tells the same story: well-priced homes are finding buyers without a long wait. Homes closed essentially at their asking price in May, at a 100.6% sale-to-list ratio, and roughly 1,187 homes were listed for sale as of the county page's latest snapshot. Public sources still do not publish a current monthly county-level homes-sold count for McHenry County, so we have left that out rather than guess. For wider context, Illinois REALTORS reported statewide home sales of 12,103 in August, down 4.6% from a year earlier, with 22,531 homes on the market, and a statewide median price of $338,000 in July, up 6.0% from a year earlier.
Mortgage rates are holding at a high level, and that is the honest headline for buyers. Freddie Mac's survey put the average 30-year fixed rate at 7.40% as of October 15, unchanged from the prior week and about 1.13 percentage points above where it stood a year ago (6.27%). Financing a purchase genuinely costs more than it did last year, and that is worth factoring into any budget. If you are thinking about buying or selling, here is what matters most to me: nothing in these numbers demands a rushed decision. Inventory in Lake County is still well above last year's levels, prices in both counties are rising at a steady, sustainable pace, and well-priced homes are still selling at a reasonable clip. That is a market that rewards patience and good information, not one that rewards pressure. We are here to help you understand how these figures apply to your own circumstances. No pressure, just straight answers.
"We have been watching this market for over 50 years, and what we see right now is a market settling into a healthier rhythm: more inventory in Lake County than a year ago, buyers still active, and prices rising at a pace that makes sense. It is not a market that demands quick decisions. It is a market that rewards good ones."
The Rank Home Team
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