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Mary Lou Summy

RE/MAX Alliance
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Recent Sales

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  • $249,000
    3 bd2 ba1,784 sqft Collinsville, IL
    3 bd2 ba1,784 sqft
    Collinsville, IL
    Sold 5 days ago
    Seller
    805 Carl St, Collinsville, IL, 62234
  • $115,000
    2 bd1 ba928 sqft Collinsville, IL
    2 bd1 ba928 sqft
    Collinsville, IL
    Sold 2 months ago
    Seller
    1301 Gladys St, Collinsville, IL, 62234
  • $179,000
    3 bd1 ba1,338 sqft Collinsville, IL
    3 bd1 ba1,338 sqft
    Collinsville, IL
    Sold 4 months ago
    Seller
    1002 California Ave, Collinsville, IL, 62234
  • $287,000
    3 bd2 ba1,944 sqft Troy, IL
    3 bd2 ba1,944 sqft
    Troy, IL
    Sold 5 months ago
    Buyer
    302 Lorean St, Troy, IL, 62294
  • $175,000
    3 bd1 ba1,365 sqft Granite City, IL
    3 bd1 ba1,365 sqft
    Granite City, IL
    Sold 5 months ago
    Seller
    2036 Pontoon Rd, Granite City, IL, 62040
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9
Sales last 12 months
171
Total sales
$60K-$499K
Price range
$225K
Average price

Get to know Mary Lou Summy

Broker Associate

Specialties
Buyer's AgentListing AgentRelocation
41 Years of experience

Mary Lou Summy's listings & sales (172)

For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.

For Sale (1)

Sold (171)

Address
Sold date
Closing price
Represented
Flag Sale
3/31/2026$249,000Seller
2/9/2026$115,000Seller
12/5/2025$179,000Seller
11/14/2025$287,000Buyer
10/23/2025$175,000Seller

Mary Lou Summy's reviews (7)

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  • 5.0
    • 6/15/2014
    • zuser20140615071217654

    Sold a Single Family home in 2010 in Collinsville, IL.

    Mary Lou is a very knowledgeable real estate agent. She goes above and beyond in making you feel comfortable and confident in purchasing your home. Highly recommend!
    Mary Lou is a very knowledgeable real estate agent. She goes above and beyond in making you feel comfortable and confident in pur...
    5.0
    • 6/11/2014
    • LCAllard

    Bought and sold a Single Family home in 2010 in Troy, IL.

    Mary Lou has been in the real estate business for many years, so she has a lot of experience. She has helped us with the purchase of two houses and the lot we built our ...
    Mary Lou has been in the real estate business for many years, so she has a lot of experience. She has helped us with the purchase...
  • 5.0
    • 6/11/2014
    • zuser20140611125618273

    Bought a Single Family home in 1997 in Collinsville, IL.

    I purchased a home from Mary Lou in 1997. She had met with me a few times and was very helpful in gathering my information on what type of house I wanted, and what I co...
    I purchased a home from Mary Lou in 1997. She had met with me a few times and was very helpful in gathering my information on wh...
    5.0
    • 6/11/2014
    • Julie Radomski

    Showed home in 2013 in IL 62025.

    Mary Lou Summy has so much experience and always answers the phone ASAP . She tells you the good and bad in listings for your best interest. I totally trust her.
    Mary Lou Summy has so much experience and always answers the phone ASAP . She tells you the good and bad in listings for your best...
  • 5.0
    • 6/11/2014
    • zuser20140611113621353

    Bought and sold a Single Family home in 2013 in Collinsville, IL.

    Mary Lou is a true 5 star agent, I have worked with her for years. Honesty and dedication are what come to mind when I think about referring her to a friend. I know that...
    Mary Lou is a true 5 star agent, I have worked with her for years. Honesty and dedication are what come to mind when I think abou...
    5.0
    • 6/11/2014
    • zuser20140611095617443

    Bought and sold a Single Family home in 2008 in Collinsville, IL.

    We met Mary Lou Summy about 6 years ago when we were looking for a home in the Collinsville area. She helped us sell the current house and found us a home that totally fi...
    We met Mary Lou Summy about 6 years ago when we were looking for a home in the Collinsville area. She helped us sell the current h...
  • 5.0
    • 5/31/2014
    • walter lightner

    Bought and sold a home in 2009.

    I have been very fortunate to have the opportunity to work with Mary Lou. We have done multiple deals together including the purchases of homes and the selling of homes. ...
    I have been very fortunate to have the opportunity to work with Mary Lou. We have done multiple deals together including the purch...
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Mary Lou Summy

RE/MAX Alliance
9sales last 12 months
171total sales
$60K-$499Kprice range
$225Kaverage price
41years of experience