Real Estate Data API

Crystal Lake IL

181 active listings out of 23K 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
181
Median
$402K
+7.8%
Sold/mo
37
-43.9%
Tracked
23K
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 181 currently-active listings in Crystal Lake, IL. Full dataset covers 23K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 35 (19.7%)
$300K–$500K 95 (53.4%)
$500K–$750K 28 (15.7%)
$750K–$1M 14 (7.9%)
$1M–$2M 6 (3.4%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 2
2 bd 27
3 bd 72
4 bd 52
5+ bd 26
Active by property type
Single Family 116 (64.1%)
Townhouse 35 (19.3%)
Condo 19 (10.5%)
Manufactured 5 (2.8%)
Multi Family 4 (2.2%)
Lot 2 (1.1%)
For Developers

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": 22937,
  "active": 181,
  "median_list": 402325
}

Crystal Lake, IL real estate: market summary

As of April 2026, Straply tracks 22,937 homes in Crystal Lake, IL, with 181 active for sale at a median list price of $402,325 (~$200/sq ft). Notably, most homes were built in the 1990s.

Median list price
$402,325
Median $/sq ft
$200
Active listings
181
Median sale price
$375,600 (+8% YoY)
Properties tracked
22,937

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 $402,325 (about $200 per square foot), based on 181 active listings tracked by Straply as of April 2026.

What price range are homes in Crystal Lake?

Active listings in Crystal Lake, IL concentrate in: 53% $300k–$500k and 20% under $300k.

Are home prices in Crystal Lake going up or down?

The median sale price is $375,600, up 8% year over year. Straply tracked 745 sales here over the past 12 months.

How many homes are for sale in Crystal Lake?

Straply is tracking 181 active listings in Crystal Lake, IL out of 22,937 properties on record as of April 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 (64% of listings). Also common: townhouses 19%, condos 10%.

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.

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