Johnsburg, IL · Houses & Market Data

Johnsburg, Illinois houses and real estate market data.

Houses in Johnsburg, IL (McHenry County) — Census median home value $312,200, county listing prices up about 2.0% over the past year. Market data for Johnsburg houses and the broader area.

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Johnsburg, IL is in McHenry County, Illinois — this guide covers houses in Johnsburg and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 6,374, with a median household income of $106,827. Census data puts Johnsburg houses at a median value of $312,200 (all owner-occupied homes); McHenry County's current median listing price runs $419,000, up about 2.0% over the past year.

Info from government sites and builders may have provided source info.

Market overview

Johnsburg housing market

Johnsburg is in McHenry County, Illinois. Manifest Census and county price-trend data provide baseline context for houses in Johnsburg and the surrounding county market.

Median home value (Census ACS)

$312,200

Population (Census ACS)

6,374

Median household income

$106,827

County price trend (2025)

5.85% YoY

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.

At a glance

Johnsburg market snapshot

Population

6,374

County

McHenry County

Median Household Income

$106,827

Median Home Value (city)

$312,200

Median Listing Price (McHenry County)

$419,000

Median Gross Rent

$1,330/mo

Price Trend (YoY)

+2.0%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

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Why Johnsburg

What makes Johnsburg different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Johnsburg's median home value — across all owner-occupied homes, not just recent sales — at $312,200. Separately, McHenry County's current median listing price (via Realtor.com data, 2026-06-01) runs $419,000. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

McHenry County's FHFA house price index shows a 5.85% annual change in 2025.

Population & Income

Johnsburg has an estimated population of 6,374 and a median household income of $106,827, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Johnsburg's Census-reported median home value works out to about 2.9x the area's median household income, and median gross rent runs roughly 15% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.

Nearby

Places around Johnsburg

County guide: McHenry County — cities, market context, and local resources for the county that includes Johnsburg.

USAHouses.com also helps visitors looking in nearby McHenry County and other Illinois communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.

Nearby communities include Pistakee Highlands, McCullom Lake, Ringwood, McHenry, Solon Mills, Spring Grove, Wonder Lake, Holiday Hills, Richmond, Greenwood, Bull Valley, Burtons Bridge, Prairie Grove, Oakwood Hills, Ridgefield, Woodstock.

More Illinois cities with market guides: Aurora, Joliet, Naperville, Rockford, Elgin, Springfield, Peoria, Waukegan.

Adjacent-county Census places with USAHouses.com pages: Lakemoor (~3.8 mi), Fox Lake (~4.5 mi), Volo (~5.8 mi), Long Lake (~6.1 mi), Fox Lake Hills (~6.5 mi), Round Lake Heights (~7.2 mi), Island Lake (~7.6 mi), Round Lake (~7.9 mi), Round Lake Beach (~8.5 mi), Channel Lake (~8.5 mi), Lake Villa (~8.7 mi), Round Lake Park (~9.0 mi), Lake Catherine (~9.3 mi), Wauconda (~9.3 mi), Hainesville (~9.4 mi), Port Barrington (~10.0 mi).

New construction: New homes near Johnsburg (Chicago) · Illinois new construction.

Census & home facts

Johnsburg data from published sources

Population (ACS 2023)

6,374

Median home value (ACS 2023)

$312,200

Median household income (ACS 2023)

$106,827

Median gross rent (ACS 2023)

$1,330

County FHFA annual change (2025)

5.85%

County median listing price (FRED/Realtor.com) (2026-06-01)

$419,000

Census place type

village

County

McHenry County

Land area (Census Gazetteer 2024)

7.25 sq mi

Census GEOID

1738479

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

Local life

Life in Johnsburg

Schools

CUSD 300 — 29 schools, 20,443 students enrolled, per the U.S. Department of Education's Common Core of Data. McHenry addresses may be served by CUSD 300, but attendance zones vary by street — confirm assigned schools with the district before making a move.

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Common questions

Johnsburg FAQ

What are houses worth in Johnsburg, IL?

The Census Bureau's American Community Survey puts the median value of houses in Johnsburg at $312,200. McHenry County's current median listing price runs $419,000, up about 2.0% over the past year.

How much do houses cost in Johnsburg, IL?

For owner-occupied houses in Johnsburg, Census ACS data shows a median value of $312,200. Active listing prices in McHenry County may differ — see the market snapshot above.

What types of houses are in Johnsburg, IL?

Johnsburg houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding McHenry County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.

What is the population of Johnsburg, IL?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Johnsburg's population at approximately 6,374.

What's the median rent in Johnsburg, IL?

The Census ACS estimates median gross rent in Johnsburg at approximately $1,330 per month.

What is the median household income in Johnsburg, IL?

Census ACS data puts the median household income in Johnsburg at approximately $106,827.

Is the Johnsburg housing market growing?

McHenry County's FHFA house price index shows a 5.85% annual change in 2025.

Is Johnsburg, IL affordable relative to income?

Census ACS data puts Johnsburg's median home value at about 2.9 times the median household income, with median gross rent equal to roughly 15% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.

What school district serves Johnsburg, IL?

Manifest and public school-directory data suggest CUSD 300 for many Johnsburg addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

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