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.
Contingent
$700,000
601 Marion Ave, St Charles, IL 60174
4beds
3,500sqft
Single Family Residence
Built in 1950
0.72 Acres Lot
$-- Zestimate®
$200/sqft
$-- HOA
What's special
All-brick constructionAll-brick mid-century modern ranchHeated ceilingsLuxurious primary suiteOriginal wood-lined wallsClassic pocket doorsSurrounded by mature trees
- 46 days
- 207
- 4
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Rudy Johnson 630-201-4130,
Keller Williams Inspire
Source: MRED as distributed by MLS GRID,MLS#: 12712050
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Rooms
- Room types: Foyer, Utility Room-1st Floor
Primary bedroom
- Features: Flooring (Tile), Bathroom (Full)
- Level: Main
- Area: 240 Square Feet
- Dimensions: 16X15
Bedroom 2
- Features: Flooring (Tile)
- Level: Main
- Area: 238 Square Feet
- Dimensions: 17X14
Bedroom 3
- Features: Flooring (Carpet)
- Level: Main
- Area: 168 Square Feet
- Dimensions: 14X12
Bedroom 4
- Features: Flooring (Carpet)
- Level: Main
- Area: 528 Square Feet
- Dimensions: 33X16
Bar entertainment
- Features: Flooring (Tile)
- Level: Main
- Area: 42 Square Feet
- Dimensions: 7X6
Dining room
- Features: Flooring (Carpet)
- Level: Main
- Area: 168 Square Feet
- Dimensions: 14X12
Family room
- Features: Flooring (Tile), Window Treatments (Shades)
- Level: Main
- Area: 504 Square Feet
- Dimensions: 24X21
Foyer
- Features: Flooring (Tile)
- Level: Main
- Area: 42 Square Feet
- Dimensions: 7X6
Kitchen
- Features: Kitchen (Eating Area-Breakfast Bar, Eating Area-Table Space, Custom Cabinetry, Updated Kitchen), Flooring (Tile)
- Level: Main
- Area: 220 Square Feet
- Dimensions: 11X20
Laundry
- Features: Flooring (Tile)
- Level: Main
- Area: 110 Square Feet
- Dimensions: 11X10
Living room
- Features: Flooring (Carpet)
- Level: Main
- Area: 399 Square Feet
- Dimensions: 19X21
Other
- Level: Main
- Area: 96 Square Feet
- Dimensions: 16X6
Heating
- Natural Gas, Forced Air, Radiant, Zoned, Radiant Floor
Cooling
- Central Air
Appliances
- Included: Range, Microwave, Refrigerator, Washer, Dryer, Indoor Grill
- Laundry: Main Level, In Unit
Features
- Wet Bar, 1st Floor Bedroom, In-Law Floorplan, 1st Floor Full Bath, Built-in Features
- Basement: None
- Number of fireplaces: 1
- Fireplace features: Gas Log, Gas Starter, Other
Interior area
- Total structure area: 3,500
- Total interior livable area: 3,500 sqft
Property
Parking
- Total spaces: 4
- Parking features: Asphalt, Heated Garage, Yes, Garage Owned, Attached, Driveway, Owned, Garage
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: No Disability Access
Features
- Stories: 1
- Patio & porch: Patio
- Fencing: Fenced
Lot
- Size: 0.72 Acres
- Dimensions: 131X242X131X242
- Features: Corner Lot, Cul-De-Sac, Wooded
Details
- Additional structures: Shed(s)
- Parcel number: 0927205001
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Single Family Residence
Materials
- Brick
Condition
- New construction: No
- Year built: 1950
- Major remodel year: 2016
Utilities & green energy
- Electric: 200+ Amp Service
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Delnor Park
HOA
- Services included: None
Location
- Region: St Charles
Financial & listing details
- Price per square foot: $200/sqft
- Tax assessed value: $557,340
- Annual tax amount: $11,567
- Date on market: 7/22/2026
- Ownership: Fee Simple
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/5/2026 | Contingent | $700,000$200/sqft |
Source:  MRED as distributed by MLS GRID #12712050 Report a problem | ||
| 7/22/2026 | Listed for sale | $700,000+101.4%$200/sqft |
Source: MRED as distributed by MLS GRID #12712050 Report a problem | ||
| 6/1/2015 | Sold | $347,500-0.7%$99/sqft |
Source: MRED as distributed by MLS GRID #08848514 Report a problem | ||
| 3/24/2015 | Pending sale | $350,000$100/sqft |
Source: Coldwell Banker Residential Brokerage - St Charles #08848514 Report a problem | ||
| 2/28/2015 | Listed for sale | $350,000$100/sqft |
Source: Coldwell Banker Residential Brokerage - St Charles #08848514 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,757 +3.4% | $185,780 +8.5% |
| 2024 | $11,373 +4.7% | $171,178 +11.5% |
| 2023 | $10,863 -10% | $153,496 -5.4% |
| 2022 | $12,076 +4.2% | $162,329 +6.1% |
| 2021 | $11,585 +1.1% | $153,049 +1.9% |
| 2020 | $11,456 +1.9% | $150,195 +2% |
| 2019 | $11,243 -2.4% | $147,221 +1.7% |
| 2018 | $11,514 +2.7% | $144,814 +3.5% |
| 2017 | $11,216 -9% | $139,863 +3.6% |
| 2016 | $12,328 | $134,950 +14.5% |
| 2015 | -- | $117,861 +2.1% |
| 2014 | -- | $115,430 -7.1% |
| 2013 | -- | $124,281 -4.2% |
| 2012 | -- | $129,785 -6.9% |
| 2011 | -- | $139,390 -0.2% |
| 2010 | -- | $139,679 -6.3% |
| 2009 | -- | $149,133 -0.1% |
| 2008 | -- | $149,312 +8.1% |
| 2007 | -- | $138,163 +3.9% |
| 2006 | -- | $132,933 +7.6% |
| 2005 | -- | $123,547 +0.8% |
| 2004 | -- | $122,556 +15% |
| 2003 | -- | $106,573 +5.2% |
| 2002 | -- | $101,308 +2.1% |
| 2001 | -- | $99,272 +4.3% |
| 2000 | -- | $95,207 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 60174
Nearby schools
Schools provided by the listing agent
- District: 303
Source: MRED as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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