Real Estate Data API

Crystal Lake IL

501 active listings out of 24K total properties we track across 10 Crystal Lake ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
501
Median
$395K
+0.8%
Sold Sep
63
+70.3%
Tracked
24K
Zoomed out

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

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Inventory breakdown

Distribution of the 501 currently-active listings in Crystal Lake, IL. Full dataset covers 24K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 118 (23.8%)
$300K–$500K 266 (53.7%)
$500K–$750K 71 (14.3%)
$750K–$1M 20 (4%)
$1M–$2M 18 (3.6%)
$2M+ 2 (0.4%)
Active by bedroom count
Studio/1 bd 2
2 bd 80
3 bd 184
4 bd 133
5+ bd 47
Active by property type
Single Family 294 (58.7%)
Townhouse 87 (17.4%)
Lot 56 (11.2%)
Condo 45 (9%)
Other 9 (1.8%)
Multi Family 5 (1%)
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Get Crystal Lake, IL data in your app

curl
request
GET https://api.straply.com/v1/markets/city/crystal-lake-il
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "crystal-lake-il",
  "total_tracked": 24147,
  "active": 501,
  "median_list": 395000
}

Crystal Lake, IL real estate: market summary

As of November 2026, Straply tracks 24,147 homes in Crystal Lake, IL, with 501 active for sale at a median list price of $395,000 (~$204/sq ft). Notably, most homes were built in the 1990s.

Median list price
$395,000
Median $/sq ft
$204
Active listings
501
Median sale price
$370,000 (+1% YoY)
Properties tracked
24,147

Frequently asked: Crystal Lake, IL real estate

What is the median home price in Crystal Lake?

The median list price in Crystal Lake, IL is $395,000 (about $204 per square foot), based on 501 active listings tracked by Straply as of November 2026.

What price range are homes in Crystal Lake?

Active listings in Crystal Lake, IL concentrate in: 54% $300k–$500k and 24% under $300k.

Are home prices in Crystal Lake going up or down?

The median sale price is $370,000, up 1% year over year. Straply tracked 657 sales here over the past 12 months.

How many homes are for sale in Crystal Lake?

Straply is tracking 501 active listings in Crystal Lake, IL out of 24,147 properties on record as of November 2026.

How old are the homes in Crystal Lake?

Most homes in Crystal Lake, IL were built in the 1990s. About 58% were built after 1980, while 5% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Crystal Lake?

Crystal Lake, IL is mostly single-family homes (59% of listings). Also common: townhouses 17%, lots / land 11%.

How many bedrooms do homes in Crystal Lake typically have?

The most common size in Crystal Lake, IL is 3 bd.

What are the most active ZIP codes in Crystal Lake?

The ZIP codes with the most active listings in Crystal Lake, IL are 60014, 60012, 60098.

What areas are near Crystal Lake?

Nearby markets Straply also tracks include Village Of Lakewood, Mchenry, Lake In The Hills, Oakwood Hills.

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