505 S County Line Road

Hinsdale, IL
$ 9,999,999 Beds 8 Baths 8 Sq 13,879
Monthly Estimate* How much can I afford?

Nestled in the prestigious Southeast Hinsdale neighborhood, this captivating estate is more than just a home; it's an exquisite masterpiece that exemplifies unparalleled luxury. With an enviable address at 505 S County Line Rd, Hinsdale, IL, this extraordinary property is a testament to timeless elegance and refined craftsmanship. Revered as an iconic piece of history, this estate spans over three parcels, totaling an impressive 2.76 acres along County Line Road. Selected as the 2023 WHOLE HOME by House Beautiful Magazine it has been expertly spearheaded by one of Hinsdale's most respected builders, J. Jordan Homes, this bespoke project has also enlisted the talents of 15 House Beautiful designers from across the country and includes several spectacular rooms by J. Jordan homes, each showcasing their expertise in transforming every room into a consistent work of art. The home has been completely reimagined with a new culinary kitchen and luxurious baths. Wait until you see the new reveal. Step inside and be amazed by the enchantment that awaits. From the grand reception room to the dramatic oval dining room, every space within this abode exudes opulence and sophistication. A striking paneled library, adorned with painted antique pine imported from England, adds a touch of Old-World charm that resonates throughout. This distinguished residence boasts rich details including a magnificently carved 18th-century chimneypiece in the dining room, exquisite millwork, dentil moldings, and wood inlay floors. The seamless fusion of these timeless elements with intimate yet relaxed spaces create an inviting atmosphere that is perfect for upscale entertaining or casual everyday living. Escape to the upper level, where six splendid bedrooms await, including a sumptuous primary wing that boasts a cozy fireplace, a tranquil sitting room, and a large walk-in closet. Immerse yourself in ultimate relaxation within the two hotel worthy baths, designed to pamper your senses. Venture downstairs to the walkout lower level, where an entertainment haven awaits. Engage in friendly competition at the bowling alley. A sitting room, dining room, and a fully equipped kitchen provide the perfect setting for hosting friends and family in style. Beyond the main residence lies a private oasis of enchanting park-like gardens, surrounded by manicured grounds and majestic trees, where an in-ground pool and flowing fountains add a touch of magic. Imagine resort-inspired living and entertaining, enjoyed by multiple generations under the blissful sun. For those seeking the ultimate legacy offering, the opportunity to acquire this rare estate, spanning from Woodside to 6th Street, awaits. With an address that commands attention and a residence that exudes elegance from every angle, this is an opportunity that discerning buyers simply cannot afford to miss. This historic estate has witnessed the passage of time, retaining its timeless allure. The architectural legacy of Joseph Corson Llewellyn and David Adler shines throughout, creating a harmonious blend of the Georgian Revival style and Adler's grand vision for an English-style country estate. In the heart of Southeast Hinsdale, surrounded by the finest amenities and renowned for its captivating charm, this exceptional property awaits its next owner and steward. Embrace the chance to write your own chapter within the storied walls of this historic estate. Discover a life of unrivaled luxury, where the beauty of the neighborhood harmoniously melds with the artistry of home.

Single Family

  • Price
  • $ 9,999,999
  • City
  • Hinsdale
  • Bedrooms
  • 8
  • Full Bathrooms
  • 7
  • County
  • COOK
  • Half Bathrooms
  • 2
  • Area
  • Hinsdale
  • Lot Size
  • 2.76 Acres
  • Zip
  • 60521
  • Sqr Footage
  • 13,879
  • Year Built
  • 1903
  • Taxes
  • $ 97733
  • Style
  • MLS#
  • 11839535
Listed By: Coldwell Banker Realty
Data Source: Midwest Real Estate Data (MRED)



Interior Features Sauna/Steam Room,Elevator,Hardwood Floors,First Floor Bedroom,In-Law Arrangement,First Floor Full Bath,Built-in Features,Walk-In Closet(s),Bookcases
Sewer Public Sewer
Heating Radiator(s)
Cooling Central Air
Possession Closing
Roof Asphalt
Appliances Double Oven,Dishwasher,Refrigerator,Cooktop
Exterior Features Patio,Porch,In Ground Pool
Garage Spaces 3
Association Fee Includes None
Year Built 1903
Township Lyons
Tax Year 2021
Percent Ownership Fee Simple
Community Features Park,Curbs,Sidewalks,Street Paved
Assoc Fee Paid Per Not Applicable
County Cook
New Construction No
Property Type Residential
Total Rooms 18
Status Active
Directions 55th Street to County Line Road,North on County Line to Home.
High School Hinsdale Central High School
City Hinsdale
High School District 86
MLS Area Hinsdale
Waterfront Y/N No
Street Name County Line
Elementary School Oak Elementary School
Tax Annual Amount 97733.92
Middle/Junior High School Hinsdale Middle School
Additional Parcels Y/N Yes
Days on Market 8
Standard Status Active
Middle/Junior School District 181
Elementary School District 181
Property Type Detached Single

Interior Features

Basement Walkout
Total Fireplaces 6
Full Baths 7
Half Baths 2
Street Suffix Road
Laundry Features In Unit
Total Bedrooms 8
Room Type Breakfast Room,Library,Sitting Room,Heated Sun Room,Bonus Room,Game Room,Bedroom 5,Bedroom 6,Bedroom 7,Bedroom 8
LivingAreaSource Other
Total Baths 9
Bedrooms Possible 8
Basement Finished
Bathrooom Double Sink

Exterior Features

Lot Features Landscaped,Mature Trees
Water Source Lake Michigan
Total Parking 3
Lot Dimensions 400X300
Lot Size Acres 2.76
Other Equipment Security System,Sump Pump
Garage Onsite Yes
Garage Type Attached
Garage Ownership Owned
Exterior Brick


  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator


Per Month

Based on the average sale price from the Dekalb, IL office

  • Monthly Principal & interest $2,268
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
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Default based on a 30-year fixed rate of 7.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.


Elementary School Oak Elementary School
Middle School Hinsdale Middle School
High School Hinsdale Central High School

Price History

11/7/2023 Listed $9,999,999

Property vs Zip Code Average in 60521

AVG $2.23M
AVG $26,185
AVG 272
Data Provided by Inside Real Estate®
Year Built
AVG 1967
AVG 40
Data Provided by Walkscore® not using MLS data


505 S County Line Road Hinsdale, IL is a Single Family Home for sale at $9999999 with 13879 sqft and a lot size of 2.76 Acres Acre(s). 505 S County Line Road Hinsdale has 8 bedrooms, 7 baths and was built in 1903. The property's zip code is 60521 which is in Hinsdale, IL

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 7.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.