Real Estate Data API

Johnsburg IL

41 active listings out of 2.9K total properties we track across 2 Johnsburg ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
41
Median
$357K
-21.6%
Sold/mo
6
-53.8%
Tracked
2.9K
Zoomed out

While you're here, take in the bigger picture — maps below show Illinois (statewide), not just Johnsburg. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 41 currently-active listings in Johnsburg, IL. Full dataset covers 2.9K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 9 (22.5%)
$300K–$500K 16 (40%)
$500K–$750K 6 (15%)
$750K–$1M 4 (10%)
$1M–$2M 4 (10%)
$2M+ 1 (2.5%)
Active by bedroom count
Studio/1 bd 0
2 bd 17
3 bd 11
4 bd 9
5+ bd 4
Active by property type
Single Family 24 (58.5%)
Townhouse 17 (41.5%)

ZIP codes in Johnsburg

Drill into any ZIP for hex-level breakdowns.

For Developers

Get Johnsburg, IL data in your app

curl
request
GET https://api.straply.com/v1/markets/city/johnsburg-il
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "johnsburg-il",
  "total_tracked": 2943,
  "active": 41,
  "median_list": 356875
}

Johnsburg, IL real estate: market summary

As of April 2026, Straply tracks 2,943 homes in Johnsburg, IL, with 41 active for sale at a median list price of $356,875 (~$208/sq ft). Notably, the market is cooling — the median sale price is down 22% year over year.

Median list price
$356,875
Median $/sq ft
$208
Active listings
41
Median sale price
$380,000 (-22% YoY)
Properties tracked
2,943

Frequently asked: Johnsburg, IL real estate

What is the median home price in Johnsburg?

The median list price in Johnsburg, IL is $356,875 (about $208 per square foot), based on 41 active listings tracked by Straply as of April 2026.

What price range are homes in Johnsburg?

Active listings in Johnsburg, IL concentrate in: 40% $300k–$500k and 22% under $300k.

Are home prices in Johnsburg going up or down?

The median sale price is $380,000, down 22% year over year. Straply tracked 112 sales here over the past 12 months.

How many homes are for sale in Johnsburg?

Straply is tracking 41 active listings in Johnsburg, IL out of 2,943 properties on record as of April 2026.

How old are the homes in Johnsburg?

Most homes in Johnsburg, IL were built in the 2000s. About 52% were built after 1980, while 13% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Johnsburg?

Johnsburg, IL is mostly single-family homes (58% of listings). Also common: townhouses 42%.

How many bedrooms do homes in Johnsburg typically have?

The most common size in Johnsburg, IL is 2 bd.

What areas are near Johnsburg?

Nearby markets Straply also tracks include Fox Lake, Spring Grove, Lakemoor, Ingleside.

Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.