

About Marlene
She is committed to excellence and will ensure that her clients make the best possible move. Consistently selling in Woodstock, Cary, Fox River Grove, Barrington, Algonquin, Crystal Lake, Lake in the Hills, McHenry, and surrounding areas keeps her current on property values and negotiation tactics. She has an extensive range of information on each of the communities located in the Far Northwest Suburbs.
Transaction History
- 1 Year
- 2 Year
- 5 Year
Neighborhoods Marlene Has the Most Experience In
Marlene's Listings and Deals
Awards and Designations
- NAR - National Association of Realtors
- ABR - Accredited Buyer Representative
- CRS - Certified Residential Specialist
- e–PRO - Internet Professional
- Pricing Strategy Advisor
- SFR - Short Sale & Foreclosure Resource
Other Experience
Marlene's Reviews
8/24/25Jon Malloe
My wife and I have known Marlene Castangna for over 20 years. Marlene is there for whatever you need help with in the real estate industry.Finally Marlene helped us finding rental units to selling our properties and finally putting us in our forever home.
8/7/25Hunter Ruder
I have absolutely loved working with Marlene! She is exceptionally knowledgeable about the industry and market trends, and consistently goes above and beyond for her clients. She made the entire home buying process easy and enjoyable, and I would highly recommend her to anyone looking to buy or sell. If you want a moving experience, you definitely need to call Marlene!
7/31/25Candice Meyer
Marlene Castagna is a dedicated and knowledgeable realtor and true credit to her profession. We have been lucky to have her as our agent both when buying and selling our homes. She leads you through the entire process with experience and you always know she has your best interests at heart.
