320 Keystone Ct, Glencoe, IL 60022
Property image
Property image
OFF MARKET

$3,918,400

Trulia Estimate
  • 5 Beds
  • 5.5 Baths
  • 5,764 sqft (on 0.51 acres)

320 Keystone Ct, Glencoe, IL 60022

Est. Refi. Payment $27,597/mo*
Refinance Your Home
Currently Off Market - Sold Nov 21, 2025 for $3,750,000

Home Value

Trulia Estimate
$3.92M
Since last month
Increased$27K (+0.7%)
Since last year
Increased$678K (+20.9%)
Since last sale
Increased$173K (+4.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +70% in the last 10 years
MonthEstimated value
2026
September 2026$3.92M
August 2026$3.9M
July 2026$3.91M
June 2026$3.87M
May 2026$3.88M
April 2026$3.85M
March 2026$3.8M
February 2026$3.75M
January 2026$3.79M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.11
Single-Family Home
$2,650,000
10/06/25
5
6.5
5,783
0.08
Single-Family Home
$3,140,000
03/05/26
5
5
3,916
0.18
Single-Family Home
$4,300,000
07/01/26
6
6
5,200
0.08
Single-Family Home
$1,962,000
12/16/25
5
3.5
3,702
0.26
Single-Family Home
$2,460,000
11/12/25
5
5
7,788
0.25
Single-Family Home
$2,900,000
07/29/26
5
6
7,989
0.35
Single-Family Home
$4,699,000
08/03/26
6
7.5
6,000
0.50
Single-Family Home
$3,326,000
05/01/26
5
5
7,070
0.48
Single-Family Home
$2,750,000
02/13/26
5
4
6,162

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.05
$5,332,100
4
3.5
4,000
Off Market
0.05
$2,945,100
6
4.5
4,895
Off Market
0.05
$4,944,500
5
9.5
12,607
Off Market
0.08
$1,962,000
5
3.5
3,702
Recently Sold
0.08
$3,140,000
5
5
3,916
Recently Sold
0.06
$5,286,900
6
7
10,400
Off Market
0.08
$2,939,000
5
5.5
5,687
Off Market
0.13
$2,200,000
5
4.5
-
Recently Sold
0.11
$1,655,000
4
2.5
2,943
Recently Sold
0.11
$2,787,100
5
6.5
5,783
Off Market
0.12
$2,263,700
5
3.5
4,000
Off Market

Local Information

  • Map ViewExplore the area around 320 Keystone Ct.
  • Schools1 Preschool School3 Elementary Schools2 Middle Schools2 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1999
0.51 acre lot
5,764 sqft
$680/sqft
3 Car Garage
HOA $42/mo

About this House

The real "key" to this East Glencoe stunner is its rare balance of fine architectural detail, luxurious lifestyle living, and unbeatable location where every day feels like a getaway with access to your own private association beach just down the block. Set high at the end of a coveted cul-de-sac with lake breezes, this stately white stucco Mediterranean home makes an unforgettable first impression. Crisp, clean lines, oversized black-inlay custom windows, and manicured landscaping hint at the curated sophistication inside. Step through grand glass doors into a dramatic two-story foyer, where 13.5-foot ceilings and walls of windows flood the home with natural light, creating an immediate sense of volume and calm sophistication. A Spanish pied-a-terre vibe flows throughout layered with character and craftsmanship: artisanal plaster trim, reclaimed wide-plank hardwood floors & full-height sliders that dissolve the boundary between indoors and out. Off the foyer, the formal living room offers the perfect spot for intimate fireside evenings, while the paneled office-wrapped in Farrow & Ball Hague Blue with bespoke built-ins-can easily flex into a first-floor bedroom thanks to an adjacent quartz-clad full bath. At the heart of the home a massive dining room bridges casual and formal living framed by arched millwork openings and oversized windows. Family room custom painted in serene monochromatic tones with Restoration Hardware style is anchored by a wall of French doors that open seamlessly to the newly designed backyard oasis-making indoor-outdoor entertaining effortless. The Chef's kitchen pairs beauty and function: dark grey custom cabinetry with Newport Brass hardware, a sculptural oversized range hood, high-end stainless appliances, and a large island with seating. Adjacent, the sunny breakfast room opens through a retractable Nano glass wall to a resort-level backyard featuring a built-in outdoor kitchen, dining pergola, cozy fire-pit lounge, and lush landscaping designed for year-round enjoyment. Practical luxury continues with a fully equipped mudroom featuring custom lockers, secondary laundry, a large walk-in pantry, powder room, and direct access to the attached three-car garage. Upstairs volume and light continue along the extra-wide hallway leading to four spacious bedrooms. The primary suite is a sanctuary with dual walk-in closets and a Four Seasons-level marble bath wrapped in Calcutta Gold-complete with double vanity, soaking tub, steam shower, heated floors, and fixtures by Waterworks and Phylrich. A guest suite with private marble bath and walk-in closet sits nearby, while two additional bedrooms share a sophisticated Jack-and-Jill bath. A second laundry room adds daily convenience. The fully finished lower level offers endless recreation and entertainment with a full theater area, playroom, custom bar, and temperature-controlled wine cellar-plus a 5th bedroom with full bath for guests or live-in arrangements. Set on a half-acre of beautifully landscaped grounds, just one block from Harbor Street's keyed gate to your private beach, this residence captures the very best of North Shore living-award-winning New Trier schools, charming downtown nearby, and a 25-minute train ride to the city. Full of character yet aligned with every modern must-have, 320 Keystone stands apart for buyers who crave refined design, authenticity, and a touch of everyday magic-not another cookie-cutter new construction home.
320 Keystone Ct, Glencoe, IL 60022 is a 5 bedroom, 6 bathroom, 5,764 sqft single-family home built in 1999. It last sold for $3,750,000 on Nov 21, 2025 (15% above the $3,250,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,918,400.
Last check for updates: about 12 hours ago
Listed by Jena Radnay, (312) 925-9899
@properties Christie's International Real Estate
Bought with: Marlene Rubenstein, ABR,ABRM,SRES, (847) 565-6666, Baird & Warner
Source: MRED as distributed by MLS GRID, MLS#12458974

Home Details for 320 Keystone Ct

Active Status

MLS Status: Closed

Interior Features

Interior Details
Basement: Finished,Rec/Family Area,FullNumber of Rooms: 14Types of Rooms: Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Bonus Room, Breakfast Room, Dining Room, Family Room, Foyer, Kitchen, Laundry, Living Room, Mud Room, Office, Recreation Room, Theatre RoomWet Bar
Beds & Baths
Number of Bedrooms: 5Number of Bathrooms: 6Number of Bathrooms (full): 5Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 5764 Square Feet
Appliances & Utilities
Appliances: Double Oven, Microwave, Dishwasher, High End Refrigerator, Washer, Dryer, Multiple Water HeatersDishwasherDryerLaundry: Main Level,Upper Level,Gas Dryer Hookup,Multiple Locations,SinkMicrowaveWasher
Heating & Cooling
Heating: Natural Gas,Forced Air,Zoned,Radiant FloorHas CoolingAir Conditioning: Central Air,ZonedHas HeatingHeating Fuel: Natural Gas
Fireplace & Spa
Number of Fireplaces: 1Fireplace: Gas Log, Gas Starter, Living RoomHas a FireplaceNo Spa
Gas & Electric
Electric: Circuit Breakers, 200+ Amp Service
Windows, Doors, Floors & Walls
Window: Screens, Skylight(s), Window Treatments, Double Pane Windows, Insulated WindowsDoor: French Doors, Sliding Doors, Pocket Door(s)Flooring: Hardwood, Carpet
Levels, Entrance, & Accessibility
Stories: 2Accessibility: No Disability AccessFloors: Hardwood, Carpet
View
No View
Security
Security: Security System

Exterior Features

Exterior Home Features
Roof: OtherPatio / Porch: PatioFencing: FencedOther Structures: Outdoor Kitchen, PergolaExterior: Outdoor Grill, Fire Pit, LightingFoundation: Concrete Perimeter
Parking & Garage
Number of Garage Spaces: 3Number of Covered Spaces: 3Has a GarageHas an Attached GarageHas Open ParkingParking Spaces: 8Parking: Brick Driveway,Garage Door Opener,Garage,Yes,Garage Owned,Attached,Driveway,Electric Vehicle Charging Station(s),Owned
Frontage
Waterfront: Lake PrivilegesNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Includes Irrigation Water Rights

Property Information

Year Built
Year Built: 1999Year Renovated: 2017
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Contemporary
Building
Construction Materials: Brick, Stucco, PlasterNot a New ConstructionNo Additional Parcels
Property Information
Parcel Number: 05083030220000

Price & Status

Price
List Price: $3,250,000
Status Change & Dates
Off Market Date: Sat Oct 11 2025Possession Timing: Close Of Escrow

Location

Direction & Address
City: Glencoe
School Information
Elementary School: South Elementary SchoolElementary School District: 35Jr High / Middle School: Central SchoolJr High / Middle School District: 35High School: New Trier Twp H.S. Northfield/WiHigh School District: 203

Agent Information

Buyer Agent
Buyer Company Name: Rubenstein Fox Team

Community

Community Features: Water Rights, Curbs, Street Paved

HOA

HOA Fee Includes: Lake RightsHas an HOAHOA Fee: $500/Annually

Lot Information

Lot Area: 0.51 acres

Listing Info

Special Conditions: None

Offer

Listing Terms: Cash

Business

Business Information
Ownership: Fee Simple

Miscellaneous

BasementMls Number: 12458974Attic: Pull Down Stair

Additional Information

Water RightsCurbsStreet PavedSource Internet Automated Valuation DisplaySource Internet Consumer CommentSource Internet Entire Listing DisplayMRD Listing On IDX Display: YesMRD REMARKSINTERNET: YesSource Internet Address Display

Price and Tax history

DateEventPrice
Nov 21, 2025
Source: MRED as distributed by MLS GRID #12458974
Sold
$3,750,000
Oct 11, 2025
Source: MRED as distributed by MLS GRID #12458974
Contingent
$3,250,000
Oct 8, 2025
Source: MRED as distributed by MLS GRID #12458974
Listed For Sale
$3,250,000
May 15, 2020
Source: MRED as distributed by MLS GRID #10643654
Sold
$2,600,000
Mar 23, 2020
Source: Agent Provided
Pending
$2,795,000

Market trends in Glencoe

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
31
9
MoM

Around this home

The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Glencoe

At least 51 Trulia users voted on each feature.
  • 98 % Say it's dog friendly

  • 91 % Say people would walk alone at night

  • 89 % Say there are sidewalks

  • 86 % Say yards are well-kept

  • 85 % Say kids play outside

  • 84 % Say there's holiday spirit

  • 82 % Say parking is easy

  • 82 % Say there's wildlife

  • 80 % Say it's walkable to restaurants

  • 76 % Say it's quiet

  • 76 % Say car is needed

  • 70 % Say streets are well-lit

  • 69 % Say they plan to stay for at least 5 years

  • 67 % Say neighbors are friendly

  • 65 % Say it's walkable to grocery stores

  • 60 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Leo.garcia.5251
    "The community puts together fantastic events for families during holidays and have their independent special events which cater to everyone’s wants and needs I’ve never felt more at home in this community. "
  • Cristinaisabelle
    "I live in this neighborhood. Some of the best year-round programs for kids as well as great schools. Also a family friendly town with many events to bring people together. "
  • Shert929
    "The schools here are great. Tariff Center offers something for everyone. There’s a few great grocery stores and you’re close to the beach. Most of all it’s a quiet and safe area to live in. And as a bonus, Glencoe is close to Ravinia to see concerts and near to Highland Park. "
  • mcsampson
    "Great schools, parks and kids activities. The park district offers day care, after school activities and various camps. Glencoe also has a beach! "
  • Shert929
    "Most places here are dog friendly accept for the condos. Plenty of places to walk a dog. Great community for pets and people. "
  • Ji
    "Lovely street, a lot of greenery, friendly neighbors. Walking distance to lake,town and train. Schools are terrific and beautiful parks for families and young children."
  • gladnowtravel
    "It is a small, tight-knit community with phenomal schools, negligent crime, a remarkably attentive police force, nearby train service, a large forest preserve, two golf courses and a nationally reknown botanical garden, all within blocks of expressway access to downtown Chicago or other suburbs."
  • Deborah B.
    "This is a lovely Community with old fashioned values. Jens Jensen Landscaping delight local parks. "

LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 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. Click here for more information

Frequently asked questions about 320 Keystone Ct

  • What is 320 Keystone Ct estimated to be worth?
    Trulia's estimated value for 320 Keystone Ct in Glencoe, IL is $3,918,400.
  • What is the price history for 320 Keystone Ct?
    320 Keystone Ct in Glencoe, IL last sold for $3,750,000 in November 2025.
  • Is Glencoe a buyer's or seller's market?
    Glencoe is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Glencoe?
    Residents describe Glencoe, IL as dog-friendly, pedestrian-friendly, and well-kept. See recently sold homes in Glencoe, IL.
  • Does 320 Keystone Ct have air conditioning?
    Yes, 320 Keystone Ct in Glencoe, IL has air conditioning.
  • Does 320 Keystone Ct have laundry facilities?
    Yes, 320 Keystone Ct in Glencoe, IL has in-unit laundry.

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