355 Flagg CT Hinsdale, IL 60521 New

UPDATED: 06/03/2026 10:02 AM ON MARKET: 1 days on market

$4,499,999

5 Beds6.5 Baths0.34 Acres Lot

Key Details

Property Type Single Family Home

Sub Type Detached Single

Listing Status Active

Purchase Type For Sale

MLS Listing ID 12641432

Bedrooms 5

Full Baths 5

Half Baths 3

Year Built 2001

Annual Tax Amount $28,539

Tax Year 2025

Lot Size 0.340 Acres

Lot Dimensions 100X122X98X170

Property Sub-Type Detached Single

Property Description

Welcome to Luxury Living in Northeast Hinsdale. This 5-bedroom, 5.3-bathroom home is perched up on a hill located in a quiet cul-de-sac and the highly desired The Lane Elementary. Upon entering your greeted by floods of natural light, soaring ceilings, marble floors and an architectural staircase connecting all three stories effortlessly. The main level boasts two expansive living spaces, the sophisticated formal living room overlooks the front of the home with a wood burning fireplace set as the focal point. Beyond, the family room features expansive floor-to-ceiling windows, custom media built-ins, a wet bar, and a second fireplace, ideal for both relaxation and entertaining. Seamlessly connected to the gourmet kitchen equipped with integrated Sub-Zero refrigerators, a 6-burner Thermador range, and dual miele dishwashers. Adjacent to the kitchen a sunlit breakfast nook offers everyday practicality while the formal dining room is designed for elegance. With a first-floor primary suite, this floor plan offers exceptional convenience. The suite being a sanctuary with in itself. The spa-inspired ensuite bath features a marble shower, soaking tub, double vanity and closets. A den, ideal for a home office or lounge, is complemented by a wet bar. This retreat opens to a private terrace overlooking the tree tops and features in-room laundry. Ascending the architectural staircase you will notice the multiple skylights bathe the upper level in light. The three spacious secondary bedrooms each having ensuite bathrooms, walk-in closets, and private balconies. For added convenience, a second laundry room, sitting area and flex space completes the upper level. Descending to the lower level the heart of the home awaits, featuring a third fireplace, movie theater with a starry night ceiling, wet bar and a glass enclosed sitting room showcasing your car collection. The lower level features another bedroom with en-suite bath, hall powder room, storage space and a walk-out entrance. The garage is a true show stopper. The glass french doors lead to a four car garage, with car lift, finished with epoxy floors and a custom snow-melt driveway, perfectly leveled for sports cars. As night falls, the home illuminates with integrated lighting highlighting its architectural brilliance, setting it apart in the village of Hinsdale.


The data relating to real estate for sale on this website comes in part from the Broker Reciprocity Program of Midwest Real Estate Data LLC. Real estate listings held by brokerage firms other than Blok are marked with the Broker Reciprocity thumbnail logo and detailed information about them includes the name of the listing brokerage. The accuracy of all information, regardless of source, including but not limited to square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. Digital Millennium Copyright Act – DMCA Notice Based on information submitted to the MLS GRID as of 06/03/2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information is provided exclusively for consumers’ personal non-commercial use, it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, the data is deemed reliable but is not guaranteed by MLS GRID, the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability. Data last updated: 06/03/2026.

mation.