Based on information submitted to the MLS GRID as of 2026-09-03 05:07:42 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Johnsburg, IL community profile
Population
6,500
Median income
$104,766
Housing units
2,500
People per sq. mi.
822.8
Area
7.9 sq. mi.
Source: HJN community data
Johnsburg housing market
June 2026 · This period is still settling
Homes that sold · County records, as of Jun 30, 2026
Median sale price
$360,000$235,250–$462,500 typical range
Sales
10
Paid in cash
80.0%
Price trend · Assessor repeat sales, as of Jun 30, 2026