
Crystal Lake, IL·D155
On the south side of Crystal Lake, Gator pride, a reclaimed quarry beach, and an easy Metra ride to Chicago come standard with the neighborhood.
3873 Carlisle Drive →
409 Ski Hill Road →
Gators · Green, Gold & White · 1,279 students · Fox Valley Conference
Active listings
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Market snapshot
Live MRED data, refreshed daily. What this market is actually doing right now, sales included, not a portal estimate.
Homes for sale now
74
Typical list price
$396,500
Avg time on market
12 days
Sold in the last year
203
Typical sale price · last 90 days
$376,300
What it's like to live here
Real local creators on TikTok. Tap a tile to play it right here.
So cool that the Crystal Lake PARK DISTRICT puts this event on! Happy Friday the 13th - part 2! #fridaythe13 #fridaythe13th #crystallake #jasonvoorhees #halloween #horror #illinois #festival
@kitschnsinkIce bucket challenge July 27 crystal lake brewing IL #lovethelifeyourein #alsunitedchi #brewpALS #icebucketchallenge
@scootsforthealscure#halloween #lakeinthehills #haunt31 #illinoishalloween #octoberactivities
@justmesylwia🌙 Summer Moon ✨ This is one of my favorite coffee shops I have ever stopped in to and it is located in Crystal Lake, IL. The unique thing about this coffee shop is their “Moon Milk” which some of t
@todaysmodernmomLiving near Crystal Lake South HS
Living near Crystal Lake South puts you on the south and west side of one of McHenry County's most established lake towns, with a settled, family-first feel. This is the part of Crystal Lake anchored by Three Oaks Recreation Area, a former quarry the city reclaimed and reopened in 2010 as a swim beach with some of the clearest water around, plus boat rentals, trails, and fishing. The Gators give the area its own identity, distinct from Prairie Ridge on the north end and Crystal Lake Central downtown, so families often choose a home with this attendance area in mind.
The housing here runs the gamut, which is part of the appeal. You will find established neighborhoods from the 1970s and 1980s that grew up alongside the school, newer subdivisions from the city's growth in the 1990s and 2000s, and a range of price points that works for first-time buyers, move-up families, and downsizers alike. Lots tend to be generous and streets are mature and tree-lined.
What ties it together is access. Route 14 and Route 31 put shopping, dining, and everyday errands minutes away, and downtown Crystal Lake is a quick trip north. The big draw for commuters is the Metra Union Pacific Northwest line, which runs straight into Chicago, so you can have small-lake-town quiet at home and still keep a downtown job.
🐊Mascot
The Gators, in green, gold, and white.
🎓District
Community High School District 155, serving grades 9 through 12.
👥Enrollment
About 1,279 students as of the 2024-25 school year.
🏆State titles
Baseball in 2017 and back-to-back boys soccer titles in 2019 and 2023.
🏖️Three Oaks
The reclaimed-quarry swim beach and trails are minutes from the school.
🚆Commute
Metra's Union Pacific Northwest line runs from downtown Crystal Lake into Chicago.
The school
Crystal Lake South opened in August 1978 as the city's second high school, built after the original Crystal Lake Community High School, now Crystal Lake Central, split into two schools under the pressure of rapid local growth. South graduated its first class in 1979 and its first full four-year class in 1982. As the city kept growing, the school reached capacity in 2002 and added classrooms through the mid-2000s. The Gator mascot was chosen by a student poll in 1976, and a bronze gator statue was placed at the rebuilt main entrance in 2016.
Crystal Lake South competes in the Fox Valley Conference as the Gators and has built a strong state-tournament tradition. The program has won IHSA state championships in boys golf (1981), baseball (2017), and boys soccer in both 2019 and 2023.
Trophy case
Notable alumni
Facts on this page sourced from Wikipedia and the District D155 website. Last verified 2026-06-29.
Neighborhoods that feed Crystal Lake South HS
Homes in these neighborhoods are zoned to Crystal Lake South HS. Open one to see what is for sale there right now.
Listings filtered by the school the MRED listing agent assigned. Roughly 7 in 10 active listings have this field populated; the remaining listings will surface once the school-district boundary pipeline ships. School assignment is not a guarantee. Always verify with the district before writing an offer.
The questions buyers actually ask
The questions I get most from buyers shopping the Crystal Lake South HS district. If yours isn't here, text 224-385-8779, same-day reply.
Thinking of selling?
Not a Zestimate. A real CMA from someone who's sold this neighborhood, knows the floor plan premiums, and can tell you which upgrades the buyer pool here actually pays for.
This representation is based in whole or in part on data supplied by Midwest Real Estate Data, LLC for the period June 29, 2025 through June 29, 2026. Midwest Real Estate Data, LLC does not guarantee nor is it in any way responsible for its accuracy. Data maintained by Midwest Real Estate Data LLC may not reflect all real estate activity in the market.