What the Pros Know

3,309

Population

2.1% YoY

2023

45

Median Age

1.8% YoY

2022

$78,426

Median Household Income

10.1% YoY

2022

1,659

Labor Force

0.9% MoM

6.2% YoY

7/2025

1,629

Employed

0.6% MoM

6.1% YoY

7/2025

1.8%

Unemployment Rate

14.3% MoM

5.9% YoY

7/2025

$139,950

Median Sale Price

22.9% MoM

87.6% YoY

8/2025

2

Homes Sold

33.3% MoM

100.0% YoY

8/2025

2.0

Months Inventory

20% MoM

0% YoY

8/2025

61

Days on Market

40 MoM

53 YoY

8/2025

4

Listings

20.0% MoM

100.0% YoY

8/2025

89

Price per Sq Ft

129% MoM

38.2% YoY

8/2025

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Cities included in Foster County: Carrington, Glenfield, Grace City, McHenry


Zip Codes included in Foster County: [Click for zip code level data] 58421, 58443, 58445


 1.  Population Data from U.S. Census Bureau.
 2.  Employment Data from Bureau of Labor and Statistics
 3.  Sales Data provided by Redfin, a national real estate brokerage.

MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.

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