$700,000
St. Charles, IL 60174
Iconic Mid-Century Modern Ranch **3,500+ SQ FT | Nearly 0.75-Acre Cul-de-Sac Lot | Dual Suite Potential** Welcome to **601 Marion**, an extraordinary all-brick Mid-Century Modern ranch that effortlessly pairs iconic 1950s architectural character with high-end, ultra-modern conveniences. Tucked away on a quiet, tree-lined cul-de-sac surrounded by mature trees and visiting deer, this almost 3/4-acre oasis offers serene privacy while remaining within walking distance of parks and vibrant downtown St. Charles. ### **Key Highlights & Architectural Details** * **Luxurious Primary Suite:** Thoughtfully remodeled to perfection, featuring continuous tile flooring, **heated floors, heated ceilings**, and a breathtaking primary bath. * **Flexible Layout / In-Law Suite:** Includes 4 bedrooms and a dedicated 4th bedroom/office with classic pocket doors. The spacious 3rd bedroom serves as a secondary suite or private apartment-complete with its own exterior entrance, impeccably preserved original tile full bath, and a private stamped concrete patio. * **Renovated Kitchen & Laundry:** The main kitchen has been thoughtfully updated, while the charm of the original custom kitchen cabinets lives on, repurposed in the dedicated laundry room. * **Sun-Drenched Family / Sunroom:** Features floor-to-ceiling sliding glass doors on three sides, filling the space with natural light and opening directly onto **two stamped concrete patios** for seamless indoor-outdoor living. * **Entertainer's Dream:** Showcases original wood-lined walls, custom built-ins throughout, an original stone fireplace with a **built-in indoor grill**, and a wet bar featuring a **hidden door to a secret storage room**. * **Abundant Storage:** Unmatched custom built-ins guarantee you'll never run out of space. **Major Mechanical & Exterior Updates** * **Boiler:** 2018 * **HVAC (East Side):** 2018 * **Roof:** 2017 * **Exterior:** All-brick construction on an expansive, picturesque in-town lot.
Estimated monthly cost for this home
$4,737/mo
Estimate only, not a quote or offer of credit. Rate starts from today's market rate (6.58%, 2026-07-23). Taxes from the listing's MRED record. Talk to a lender for real numbers; a Subdiview agent can introduce you to a good one.
| Listed Jul 22, 2026 | $700,000 |
| 2025 property taxes | $11,567/yr |
From the listing's MRED record. MRED does not publish per-change dates through IDX, so price changes are shown without one rather than guessed.
MRED Broker ReciprocityThis listing is part of the MRED data exchange program provided courtesy of Keller Williams Inspire, listed by Rudolph Johnson.
Information last updated Jul 23, 2026, 9:32 AM.
601 Marion Avenue
St. Charles, IL 60174

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Call 224-385-8779Sourced from the MRED MLS feed. Last updated when the listing was modified.