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.
While you're here, take in the bigger picture — maps below show Illinois (statewide), not just Crystal Lake. Same company, same dataset, different resolution.
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.
ZIP codes in Crystal Lake
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Crystal Lake, IL data in your app
GET https://api.straply.com/v1/markets/city/crystal-lake-il
Authorization: Bearer $STRAPLY_KEY {
"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.