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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...

Learn More

Services

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Featured Listings

$465,000
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,756 sqft
  • 0.28 Acreage
1142 Midnight Place, Yorkville, IL 60560
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$850,000
  • 4 Beds
  • 2 Full Baths
  • 2 Partial Baths
  • 2,600 sqft
  • 0.29 Acreage
1601 King Edward Avenue, Saint Charles, IL 60174
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$179,995
  • 0.24 Acreage
26w181 Grand Avenue, Wheaton, IL 60187
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$97,500
  • 0.50 Acreage
Lot 1 Center Street, Batavia, IL 60510
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$2,300,000
  • 20.63 Acreage
7n504 Route 31, South Elgin, IL 60177
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$3,695,000
  • 5 Beds
  • 6 Full Baths
  • 1 Partial Baths
  • 10,424 sqft
  • 1.42 Acreage
4n881 Old Farm Road, Saint Charles, IL 60175
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$639,000
  • 3 Beds
  • 2 Full Baths
  • 1,840 sqft
  • 0.53 Acreage
2300 Kaneville Road, Geneva, IL 60134
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$1,150,000
  • 5 Beds
  • 4 Full Baths
  • 3,831 sqft
1186 Willowgate Lane, Saint Charles, IL 60174
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$149,900
  • 3,000 sqft
  • 0.05 Acreage
332-336 E Lincoln Highway, DeKalb, IL 60115
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$1,100,000
Coming Soon
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Baths
  • 5,399 sqft
  • 0.44 Acreage
, Saint Charles, IL 60174
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$440,000
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 1,940 sqft
263 Lillian Court, Geneva, IL 60134
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$425,000
  • 3 Beds
  • 1 Full Baths
  • 1 Partial Baths
  • 1,740 sqft
631 Venice Court, Schaumburg, IL 60193
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$1,050,000
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Baths
  • 3,420 sqft
  • 0.37 Acreage
39w509 Norton Lake Drive, Saint Charles, IL 60175
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$1,400,000
  • 5 Beds
  • 5 Full Baths
  • 1 Partial Baths
  • 3,236 sqft
  • 0.82 Acreage
3814 Tradition Boulevard, Saint Charles, IL 60175
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$375,000
  • 3 Beds
  • 1 Full Baths
  • 1 Partial Baths
  • 1,600 sqft
  • 0.18 Acreage
26 Ascot Lane, Streamwood, IL 60107
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call for price
Coming Soon
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,424 sqft
, Sycamore, IL 60178
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call for price
Coming Soon
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Baths
  • 2,754 sqft
, Carol Stream, IL 60188
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$500,000
Coming Soon
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 1,768 sqft
  • 0.28 Acreage
401 Aldrin Avenue, Batavia, IL 60510
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call for price
New
Coming Soon
  • 2 Beds
  • 1,474 sqft
1863 Portsmouth Drive, Lisle, IL 60532
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$400,000
New
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,424 sqft
1009 Alberta Road, Elgin, IL 60124
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$565,000
  • 3 Beds
  • 3 Full Baths
  • 2,464 sqft
  • 0.13 Acreage
2850 Stoney Creek Drive, Elgin, IL 60124
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$685,000
Coming Soon
  • 5 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,946 sqft
  • 0.33 Acreage
, West Chicago, IL 60185
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$70,000
  • 0.02 Acreage
, West Dundee, IL 60118
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$215,000
  • 2 Beds
  • 1 Full Baths
  • 1,000 sqft
8473 Archer Avenue, Willow Springs, IL 60480
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My Solds

10 Parkside Court , Unit 10, Algonquin, IL 60102
$2,750
Sold
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,237 sqft
10 Parkside Court, Algonquin, IL 60102
IDX - MRED MLS
381 Hickory Lane , South Elgin, IL 60177
$415,000
Sold
  • 3 Beds
  • 3 Full Baths
  • 1 Partial Baths
  • 3,560 sqft
381 Hickory Lane, South Elgin, IL 60177
IDX - MRED MLS
1273 Silk Oak Lane , Unit 1273, Bartlett, IL 60103
$2,500
Sold
  • 2 Beds
  • 1 Full Baths
  • 1 Partial Baths
  • 1,623 sqft
1273 Silk Oak Lane, Bartlett, IL 60103
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1140 Morton Street , Batavia, IL 60510
$625,000
Sold
  • 5 Beds
  • 3 Full Baths
  • 3,100 sqft
  • 1.41 Acreage
1140 Morton Street, Batavia, IL 60510
IDX - MRED MLS
1135 Fagan Road , Batavia, IL 60510
$650,000
Sold
  • 4 Beds
  • 4 Full Baths
  • 2,730 sqft
1135 Fagan Road, Batavia, IL 60510
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103 N Bennett Street , Geneva, IL 60134
$2,350
Sold
  • 3 Beds
  • 1 Full Baths
  • 1 Partial Baths
  • 1,458 sqft
103 N Bennett Street, Geneva, IL 60134
IDX - MRED MLS
130 S HILLANDALE Court , North Barrington, IL 60010
$218,000
Sold
  • 6.60 Acreage
130 S Hillandale Court, North Barrington, IL 60010
IDX - MRED MLS
0N553 Armstrong Lane , Geneva, IL 60134
$555,000
Sold
  • 3 Beds
  • 3 Full Baths
  • 1 Partial Baths
  • 3,620 sqft
0n553 Armstrong Lane, Geneva, IL 60134
IDX - MRED MLS
32 Anderson Boulevard , Geneva, IL 60134
$505,000
Sold
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,420 sqft
32 Anderson Boulevard, Geneva, IL 60134
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2937 Arbor Lane , Aurora, IL 60502
$465,000
Sold
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,018 sqft
  • 0.20 Acreage
2937 Arbor Lane, Aurora, IL 60502
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1608 Hadley Drive , Batavia, IL 60510
$520,000
Sold
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 1,654 sqft
  • 0.26 Acreage
1608 Hadley Drive, Batavia, IL 60510
IDX - MRED MLS
402-404 Anderson Boulevard , Geneva, IL 60134
$500,000
Sold
  • 2,427 sqft
  • 0.15 Acreage
402-404 Anderson Boulevard, Geneva, IL 60134
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Testimonials

Marzena was my agent in a recent home purchase and I could not have been happier with her outstanding service. She was very professional, knowledgeable and thorough, with expertise in all areas of residential real estate. She paid attention to details, was proactive and extremely responsive througho...

- Steve Burchett, Buyer

Marzena did an excellent job and was fun in the process!!

- Steve Burchett

Hardworking and non stop until your house get sold. So easy to work with. Thank you MarzenA!.

- Iris McIlrath

Five Stars - An Exceptional Real Estate Experience with Marzena

We couldn't have asked for a better realtor than Marzena to guide us through the sale of our home. From day one, she demonstrated an impressive command of the housing market, providing invaluable insights that helped us ma...

- Jeffry McIlrath, Seller

We had the pleasure of working with Marzena for almost a year as we searched for our first home, and we truly couldn't have asked for a better experience. As first time home buyers, Marzena's support, level of knowledge, and patience helped put us at ease. Marzena was always available to answer ...

- Julia Gulanczyk, Buyer

Marzena is a great and wonderful agent to work with. She always on time for our appointments. Marzena do extra leg works to make sure we get what we need and beyond. I am totally satisfied with working with Marzena. I would highly recommend Marzena to those who are looking for a new place for your ...

- Wes & Lily

View All Testimonials

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