Hello, Algonquin.

Algonquin, last week: 17

last 90 days136

last 12 months486

The weekly list for Algonquin covers buyers who marked the property as their principal residence.

The weekly count

Each bar is one week. Counts under 5 are not shown.

In Algonquin, the count ran about the same in both comparison periods.

New owners by week, Algonquin, 26 weeks
Weekly counts
WeekNew owners
Week of May 11, 202615
Week of May 18, 20268
Week of May 25, 20268
Week of Jun 1, 20269
Week of Jun 8, 20269
Week of Jun 15, 202615
Week of Jun 22, 202611
Week of Jun 29, 202612
Week of Jul 6, 202612
Week of Jul 13, 202611
Week of Jul 20, 202611
Week of Jul 27, 20267
Week of Aug 3, 202610
Week of Aug 10, 20268
Week of Aug 17, 20266
Week of Aug 24, 2026under 5
Week of Aug 31, 202612
Week of Sep 7, 202612
Week of Sep 14, 202615
Week of Sep 21, 202610
Week of Sep 28, 202613
Week of Oct 5, 202613
Week of Oct 12, 20265
Week of Oct 19, 202613
Week of Oct 26, 202610
Week of Nov 2, 202617

Sale prices

$417,995median price, last 12 months

At $417,995, buyers in Algonquin paid 14.5% more than the McHenry County median.

Median price paid by new owners, by year

* through Nov 6, 2026

Median price by year
YearMedian price
2014too few sales
2015too few sales
2016too few sales
2017$230,000
2018$235,000
2019$245,000
2020$260,000
2021$300,000
2022$345,000
2023$375,000
2024$410,000
2025$435,000
2026, through Nov 6, 2026$417,990

Who bought

Algonquin had 10.9% of its home sales go to companies or trusts over the last 12 months.

Who bought homes, Algonquin, last 12 months
  • 10.9% companies, trusts and other organizations
  • 89.1% people
  • of 579 home sales

Sales recorded in multiple counties

The table shows how many of Algonquin's sales are recorded in each county.

  • McHenry County273
  • Kane County213

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