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Marzena Castillo Marzena Castillo Realtor 773.516.1541 marzena.castillo@bairdwarner.com

About Me

Meet Marzena – Your Geneva, St. Charles & Kane County Real Estate Expert

Selling your home is one of the biggest financial decisions you’ll ever make—and you deserve a local real estate expert who will put your goals first. I’m proud to help homeowners across Geneva, St. Charles, Batavia, Elburn, Oswego, and throughout Kane County successfully sell their homes with confidence.

My journey began when I relocated from Poland to the U.S. in 2003. With a strong background in international banking, customer service, and a Master’s degree in Business Administration, I bring both global perspective and local market knowledge. Fluent in English and Polish, I prioritize clear communication and personalized guidance for every client.

What I offer sellers:

  • Accurate pricing strategies tailored to the Kane County housing market

  • Proven marketing tools to highlight your home’s best features in Geneva, St. Charles, Batavia, Elburn, and Oswego

  • Expert negotiation skills...

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Services

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Featured Listings

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Coming Soon
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Baths
  • 3,874 sqft
  • 0.30 Acreage
965 Sunflower Drive, Geneva, IL 60134
MLS Logo
$475,000
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,299 sqft
  • 0.28 Acreage
2427 Emerald Lane, Yorkville, IL 60560
MLS Logo
$1,125,000
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 3,698 sqft
  • 0.50 Acreage
724 S Batavia Avenue, Geneva, IL 60134
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$1,050,000
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Baths
  • 3,999 sqft
  • 1.00 Acreage
505 Rue Royale, Deer Park, IL 60010
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$179,995
  • 0.24 Acreage
26w181 Grand Avenue, Wheaton, IL 60187
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$1,375,000
  • 7,686 sqft
  • 0.96 Acreage
2423 Fargo Boulevard, Geneva, IL 60134
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$342,000
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 1,756 sqft
3824 Honeysuckle Lane, Elgin, IL 60124
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$93,500
  • 3 Beds
  • 1 Full Baths
  • 1,280 sqft
  • 0.43 Acreage
111 Orchard Street, Catlin, IL 61817
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$315,000
  • 2 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 1,328 sqft
1479 Walnut Hill Avenue, Saint Charles, IL 60174
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$400,000
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 1,690 sqft
216 Larsdotter Lane, Geneva, IL 60134
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$419,900
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,110 sqft
  • 1.00 Acreage
12504 Pine Drive, Genoa, IL 60135
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$835,000
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,554 sqft
301 Brownstone Drive, Saint Charles, IL 60174
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$275,000
  • 3 Beds
  • 2 Full Baths
  • 1,288 sqft
  • 0.20 Acreage
92 Prairiefield Avenue, Cortland, IL 60112
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$825,000
  • 2 Beds
  • 3 Full Baths
  • 1 Partial Baths
  • 2,770 sqft
408 N 1st Street, Geneva, IL 60134
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$53,000
  • 3 Beds
  • 1 Full Baths
  • 990 sqft
  • 0.13 Acreage
306 S Maple Street, Brighton, IL 62012
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$374,000
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,269 sqft
70 E Meadow Drive, Cortland, IL 60112
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$700,000
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,758 sqft
  • 0.25 Acreage
845 Citizen Avenue, Elburn, IL 60119
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$40,000
New
  • 2 Beds
  • 1 Full Baths
  • 952 sqft
  • 0.14 Acreage
203 Missouri Avenue, South Roxana, IL 62087
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$625,000
New
Coming Soon
  • 2 Beds
  • 2 Full Baths
  • 1,678 sqft
350 S 1st Street, Saint Charles, IL 60174
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$290,000
New
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 1,628 sqft
  • 1.55 Acreage
5 Bethany Drive, Troy, IL 62294
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$375,000
New
  • 3 Beds
  • 2 Full Baths
  • 1,456 sqft
2059 Robert Street, Aurora, IL 60506
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$429,900
New - 27 Hours Ago
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 1,658 sqft
  • 0.20 Acreage
677 Windemere Lane, Carol Stream, IL 60188
MLS Logo
$335,000
New - 27 Hours Ago
Coming Soon
  • 3 Beds
  • 1 Full Baths
  • 912 sqft
  • 0.23 Acreage
23 Saugatuck Road, Montgomery, IL 60538
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$67,000
  • 0.02 Acreage
, West Dundee, IL 60118
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Testimonials

Marzena was excellent. She provided great options, excellent communication and was always available. I would highly recommend her and have already done so to friends and family. This is my second time working with her.

- Mark Kuchuris

Marzena was excellent. She provided great options, excellent communication and was always available. I would highly recommend her and have already done so to friends and family. This is my second time working with her.

- MARK K, Buyer

Marzena is the best agent we've ever worked with. Her passion, dedication, and professionalism are the reasons we sold our house for the highest price in the neighborhood. She is incredibly energetic, driven, and committed to her clients. Marzena works tirelessly to achieve the best possible resul...

- Gene , Seller

Marzena is the best agent we've ever worked with. Her passion, dedication, and professionalism are the reasons we sold our house for the highest price in the neighborhood. She is incredibly energetic, driven, and committed to her clients. Marzena works tirelessly to achieve the best possible resul...

- Gene Minyakov

Working with Marzena was a wonderful experience from start to finish. She was always timely, responsive, and incredibly supportive throughout the entire process. No matter how many questions were asked or how stressful things felt at times, she was patient, reassuring, and always quick to help. S...

- Corey Elton, Buyer

Working with Marzena was a wonderful experience from start to finish. She was timely, responsive, and incredibly supportive throughout the entire process. No matter how many questions were asked or how stressful things felt at times, she was patient, reassuring, and quick to help. She gave guidan...

- Corey Elton

View All Testimonials

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