Living at the Home John Wayne Gacy Owned
It's a real property. A two-story house at 8220 W. Summerdale Avenue in Norwood Park, Chicago, built around 1925. John Wayne Gacy bought it in 1978 and lived there while he committed his crimes. The basement is what everyone focuses on, obviously. Eight victims were buried under that foundation between 1975 and 1978. He claimed to his wife he was using the space for storage. That was a lie. The house has gone through several owners since the conviction. It's been a private residence, it sat vacant for a stretch, and at various points people have talked about turning it into some kind of dark tourism site. Nobody's pulled that off permanently yet. Most buyers just want to live there quietly or flip it.
Buying or Touring the Home John Wayne Gacy
If you're looking to visit, there isn't an official museum open to the public. The property is privately owned. There have been organized walking tours of the neighborhood that pass by the house occasionally, usually put together by third-party tour companies focusing on true crime history. They won't let you go on the porch. Police kept a close watch on the property for years after the arrest, and neighbors still get curious visitors showing up unannounced. I was part of a local history walk a few years back that included the Summerdale address. The guide mentioned something most people don't know: Gacy actually made several modifications to the house itself during his ownership. He poured additional concrete in parts of the basement floor and sealed off sections that had previously been accessible crawl spaces. Forensic archaeologists later had to core-sample through those areas to locate remains. The house's structural history is basically a crime scene report at this point.
What You Need to Know Before Getting Involved
There are a few practical things that come up if you're researching this property or thinking about purchasing nearby. The title history is complicated. There were liens, probate issues, and periods where the city held some interest in the property because of unpaid taxes during the vacancy years. If you're doing due diligence, pull the full chain of title from Cook County. Don't skim it. The neighborhood itself is residential and completely ordinary. Norwood Park is a Polish-American community on the northwest side. These are people who've lived there for decades. Some are sympathetic to the idea of the house being a tourist draw. Most just want it to stay a normal house and leave it alone. If you show up with a camera and start knocking on nearby doors asking questions, you will not make friends. There was a specific issue I ran into when compiling research for a documentary project a few years back. I requested public records from the Cook County Sheriff's Office regarding law enforcement activity at the address post-arrest. They approved most of it but redacted the exact room-by-room search logs, citing an ongoing civil case involving the property at the time. What I got instead was a summarized inventory of evidence collected from the premises, which turned out to be more useful than the raw search logs actually. The inventory listed materials like the tarps, the lengths of rope, and personal effects found in different basement zones. It gave me a clearer picture of how the space was partitioned during the crimes than the floor plans ever could have.
Get the Full Details

Property Value and Neighborhood Impact
Real estate agents in the area will tell you the house itself doesn't drag down nearby property values the way you'd expect. It's an outlier. The street is fine. But it does create a ceiling on what the property can sell for compared to similar homes in Norwood Park. At peak interest after the trial, it sold for less than comparable listings. When the true crime podcast boom hit around 2019, there was a brief spike in asking prices from sellers hoping to monetize the address, but that didn't last. Buyers back out when they read the police reports. One counter-intuitive thing about this property: the basement isn't the only significant feature. Gacy also modified the first floor. He removed a load-bearing wall between the kitchen and dining area, which required a steel beam install that was never pulled with a permit. Any buyer considering this house should get a structural engineer in there before anything else. The unpermitted work is a liability regardless of who lived there. The house has a basement that floods occasionally during heavy rain. The original drainage system from the 1920s doesn't handle modern stormwater volume well, and the subsequent concrete pours by Gacy only made it worse by reducing permeability around the foundation. I've seen sump pump systems fail in this house during summer storms. It's not unique to this address, but it's worth noting if you're evaluating the property's condition.
There are no official downloads or tutorials for anything related to this home. It's not software. It's a physical house with a dark history that some people want to visit, research, or buy. If you're serious about the property, start with Cook County recorder of deeds records and a title search. Then talk to a real estate attorney who knows Chicago north side transactions. The neighborhood association at Norwood Park Community Council can also give you current information on any active issues with the address.