OFF MARKET

Off Market Jan 2020 for $3.4M

$5,175,755

Est. refi paymentEst. refi $20,412/mo

•

8 ba

•

10,690

sq ft

321 S County Line Rd, Hinsdale, IL 60521

About this home

Experience luxury living like never before! This iconic residence, "Royal Oaks", standing in splendor on over an acre of land, is one of Hinsdale's most notable and admired homes. Re-imagined to absolute perfection with superb quality and an impeccable level of fine craftsmanship, it offers a fresh design perspective while respecting and maintaining the home's original character. The sophisticated interior is packed with incredible architectural artistry, dramatic design elements, trendsetting high style and spectacular features which adorn every room. .. it will leave you breathless. The striking foyer, couture dining room, culinary kitchen and stylish family room amplify the upscale living experience. Unwind in the chic master bedroom suite with separate spa baths and killer closets. The setting is simply glorious and unfolds to verdant views overlooking the blooming gardens, an inviting azure pool, spa, pool deck, fireplace, veranda, sweeping lawn and mature trees which create an extraordinary entertaining venue

Single-familyProperty Type

1899Year Built

1.03 acresLot Size

$484Est. Price/Sq.Ft.

3 spacesParking

Listed by Dawn McKenna • Coldwell Banker Realty

Bought with Lindsay D'Aprile • d'aprile properties

Redfin checked: 2 minutes ago

•Source:MRED as Distributed by MLS Grid #10458958

Redfin Estimate

$5,175,755

$1.7M since sold in January 2020$100K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 38.5% higher than the average sale price ($3.74M) of 6 comparable homes.

SOLD FEB 27, 2026
$3,250,000
A
5 beds5.5 baths6,476 sq ft
316 S Oak St, Hinsdale, IL 60521
SOLD APR 17, 2026
$3,500,000
B
6 beds6.5 baths— sq ft
420 S Park Ave, Hinsdale, IL 60521
SOLD MAY 19, 2021
$5,749,600
C
5 beds7 baths10,815 sq ft
219 E 1st St, Hinsdale, IL 60521
SOLD JUL 1, 2026
$5,300,000
D
6 beds7 baths9,612 sq ft
132 S Park Ave, Hinsdale, IL 60521
SOLD JUN 15, 2026
$1,875,000
E
6 beds5.5 baths5,463 sq ft
11 Princeton Rd, Hinsdale, IL 60521
SOLD JUN 9, 2026
$2,750,000
F
Land— sq ft
625 S County Line Rd, Hinsdale, IL 60521

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Sell

$2,533,582

Est. take-home

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Est. cash available

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Rent

$4,499/mo

Redfin rental estimate

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Market trends in 60521, IL

Last updated July 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.9%

+0.5% MoM

Median sale price

$1.3M

$30K MoM

Avg. days on market

46d

4 days MoM

Recently sold homes

26 MoM

New listings for sale

EARLY ACCESS
$1,200,000
4 beds3.5 baths3,040 sq ft
239 S Bruner St, Hinsdale, IL 60521
$549,000
2 beds1 bath1,200 sq ft
927 S Stough St, Hinsdale, IL 60521
VIDEO TOUR
$299,000
2 beds2 baths1,488 sq ft
360 Claymoor Rd Unit 2C, Hinsdale, IL 60521
$1,470,000
4 beds3.5 baths3,600 sq ft
705 W Chestnut St, Hinsdale, IL 60521
VIDEO TOUR
$1,849,000
4 beds5.5 baths4,620 sq ft
417 W 9th St, Hinsdale, IL 60521
$615,000
4 beds2 baths2,806 sq ft
132 S Adams St, Hinsdale, IL 60521
VIDEO TOUR
$714,900
4 beds2 baths1,900 sq ft
229 Fuller Rd, Hinsdale, IL 60521
EARLY ACCESS
$575,000
2 beds2 baths1,932 sq ft
1409 Burr Oak Rd #310, Hinsdale, IL 60521
$349,000
2 beds1.5 baths1,428 sq ft
1205 Chanticleer Ln, Hinsdale, IL 60521
$735,000
3 beds2 baths1,844 sq ft
725 N County Line Rd, Hinsdale, IL 60521
See all

Provided by Redfin

Sale history for 321 S County Line Rd

Year

Property tax

Land + Additions

Assessment*

2023

$63,655 (+20.5%)

$60,813 + $250,000

$310,813

2022

$52,806 (+5.0%)

$52,930 + $174,353

$227,283

2021

$50,294 (+5.0%)

$52,930 + $174,353

$227,283

2020

$47,916 (+3.6%)

$52,930 + $174,353

$227,283

2019

$46,241 (+5.7%)

$48,425 + $177,597

$226,022

2018

$43,758 (+1.8%)

$48,425 + $177,597

$226,022

2017

$43,002 (+28.7%)

$48,425 + $177,597

$226,022

2016

$33,408 (+2.9%)

$41,668 + $116,881

$158,549

2015

$32,459 (−0.2%)

$41,668 + $116,881

$158,549

2014

$32,532 (−12.2%)

$41,668 + $116,881

$158,549

2013

$37,056 (+5.3%)

$41,668 + $139,880

$181,548

2012

$35,185 (+9.2%)

$41,668 + $139,880

$181,548

2011

$32,206 (−4.6%)

$41,668 + $139,880

$181,548

2010

$33,774 (+3.0%)

$41,668 + $168,512

$210,180

2009

$32,786 (+0.8%)

$41,668 + $168,512

$210,180

2008

$32,533 (+25.3%)

$66,669 + $159,331

$226,000

2007

$25,954

$18,018 + $146,476

$164,494

Tax history for 321 S County Line Rd

Year

Property tax

Land + Additions

Assessment*

2023

$63,655 (+20.5%)

$60,813 + $250,000

$310,813

2022

$52,806 (+5.0%)

$52,930 + $174,353

$227,283

2021

$50,294 (+5.0%)

$52,930 + $174,353

$227,283

2020

$47,916 (+3.6%)

$52,930 + $174,353

$227,283

2019

$46,241 (+5.7%)

$48,425 + $177,597

$226,022

2018

$43,758 (+1.8%)

$48,425 + $177,597

$226,022

2017

$43,002 (+28.7%)

$48,425 + $177,597

$226,022

2016

$33,408 (+2.9%)

$41,668 + $116,881

$158,549

2015

$32,459 (−0.2%)

$41,668 + $116,881

$158,549

2014

$32,532 (−12.2%)

$41,668 + $116,881

$158,549

2013

$37,056 (+5.3%)

$41,668 + $139,880

$181,548

2012

$35,185 (+9.2%)

$41,668 + $139,880

$181,548

2011

$32,206 (−4.6%)

$41,668 + $139,880

$181,548

2010

$33,774 (+3.0%)

$41,668 + $168,512

$210,180

2009

$32,786 (+0.8%)

$41,668 + $168,512

$210,180

2008

$32,533 (+25.3%)

$66,669 + $159,331

$226,000

2007

$25,954

$18,018 + $146,476

$164,494

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.03 Acres

Year renovated

—

Sq. Ft.

6,771

Year built

1899

Style

Single Family Residential

County

Cook County

APN

18071100220000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 11, 2026.

Property details

Parking

Parking Information
# of Cars: 3
# of Garage Spaces: 3
Garage Parking
Garage Door Opener(s)
Attached Garage
Garage On-Site
Owned Garage
Asphalt Driveway

Interior

Bedroom Information
# of Bedrooms: 7
# of Bedrooms (Above Grade): 7

Master Bedroom Information
Size: 20X16
On 2nd Level
Hardwood Flooring

Bedroom #2 Information
Size: 17X15
On 2nd Level
Hardwood Flooring

Bedroom #3 Information
Size: 16X16
On 2nd Level
Hardwood Flooring

Bedroom #4 Information
Size: 18X15
On 2nd Level
Hardwood Flooring

Bathroom Information
# of Baths (Full): 7
# of Baths (1/2): 2
Master Bath
Separate Shower, Soaking Tub
Bathroom(s) in Basement

Living Room Information
Size: 20X17
On Main Level
Hardwood Flooring

Family Room Information
Size: 22X18
On Main Level
Hardwood Flooring

Dining Room Information
Separate Dining Room
Size: 20X17
On Main Level
Hardwood Flooring

Kitchen Information
Size: 25X16
Eating Area (Breakfast Bar), Eating Area (Table Space), Island, Pantry (Butler)
On Main Level
Hardwood Flooring

Laundry Room Information
Size: 12X5
On 2nd Level
Other Flooring

Additional Rooms Information
5th Bedroom, 6th Bedroom, 7th Bedroom, Breakfast Room, Den, Exercise Room, Foyer, Game Room, Mud Room, Play Room
Partial Basement
Partially Finished Basement

Additional Room #1 Information
Bedroom #5
Size: 14X13
On 2nd Level
Hardwood Flooring

Additional Room #2 Information
Bedroom #6
Size: 18X16
On 3rd Level
Hardwood Flooring

Additional Room #3 Information
Bedroom #7
Size: 19X13
On 3rd Level
Carpet Flooring

Additional Room #4 Information
Breakfast Room
Size: 11X8
On Main Level
Hardwood Flooring

Additional Room #5 Information
Den
Size: 20X17
On Main Level
Hardwood Flooring

Additional Room #6 Information
Playroom
Size: 20X17
In Basement

Additional Room #7 Information
Game Room
Size: 32X25
On 2nd Level
Carpet Flooring

Additional Room #8 Information
Exercise Room
Size: 23X13
In Basement
Hardwood Flooring

Additional Room #9 Information
Foyer
Size: 18X14
On Main Level
Hardwood Flooring

Additional Room #10 Information
Mud Room
Size: 12X9
On Main Level

Equipment
Double Oven, Microwave, Dishwasher, High End Refrigerator, Bar Refrigerator, Washer, Dryer, Disposal, Wine Cooler/Refrigerator, Cooktop, Range Hood
Humidifier, Sump Pump, Lawn Sprinkler(s), Backup Sump Pump

Fireplace Information
# of Fireplaces: 4
In Living Room, Other Fireplace Location (See Remarks)
Gas Starter

Interior Features
Wet Bar, Hardwood Flooring, Heated Floors, Built-in Features, Walk-In Closet(s)

Heating & Cooling
Gas Heating, Forced Air Heating, Hot Water/Steam Heating, 2+ Separate Heating Systems, Zoned Heating
Central Air Conditioning, Zoned Air Conditioning

Exterior

Building Information
Sq. Ft. Source: Other
Built Before 1978
Age: 100+ Years
Cedar Exterior
Asphalt/Glass Roof (Shingles)

Property Features
Patio, Brick Paver Patio, In-Ground Pool, Outdoor Grill

Lot Information
Dimensions: 120X64X164X171X67X77X299
1.0-1.99 Acres
Corner, Professionally Landscaped, Mature Trees

Property Information
# of Rooms: 16
Ownership: Fee Simple
Sq. Ft. Comments: Approx. total square footage is from VHT Total Sq Ft including the basement is 10,690, 1st floor 3,150, 2nd level 4,290, 3rd level 1,260, basement 1,990
Main Sq. Ft.: 3150
Basement Sq. Ft.: 1990
Finished Basement Sq. Ft.: 1990
Upper Level Sq. Ft.: 5550
Aprox. Total Finished Sq. Ft.: 10690
Total Finished/Unfinshed Sq Ft: 10690
Rural (Y/N): N
Commuter Train
Parcel Identification Number: 18071100220000

Financial

Financial Information
Tax: $43,002
Tax Year: 2018
Special Service Area: N
Finance Code: Conventional

Utilities

Utility Information
Water: Lake Michigan
Sewer (Public)
Circuit Breakers, 200+ Amp Service

Location

Community Information
Curbs/Gutters, Street Lights, Paved Street

School Information
Elementary School: Oak Elementary School
Elementary School District: 181
Junior High: Hinsdale Middle School
Junior High District: 181
High School: Hinsdale Central High School
High School District: 86

Location Information
Township: Lyons
Corporate Limits: Hinsdale
Directions: County Line south of train tracks to home

Public facts

Beds: 7
Baths: 8.0
Sq. Ft.: 6,771
Stories: 3.0
Lot Size: 1.03 acres
Style: Single Family Residential
Year Built: 1899
Year Renovated: —
County: Cook County
APN: 18071100220000

Home facts updated by county records on Jul 11, 2026

Other

Listing Information
Sale Price Includes Parking
Possession: Closing
Holds Earnest Money: Yes
Seller Concessions: No

Around this home

Schools

Oak Elementary School

Public PreK-5 • Assigned • 0.7mi

9/10

Hinsdale Middle School

Public 6-8 • Assigned • 0.6mi

7/10

Hinsdale Central High School

Public 9-12 • Assigned • 1.2mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

7 days above 102° expected this year, 13 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Hinsdale, IL • 60521

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.3 hours in June and 3.4 hours in December, placing it below the U.S. average for solar exposure.

10.3 hrs

3.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$4.92M – $5.95M

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New listings for sale in 60521

EARLY ACCESS@PROPERTIES COMING SOON

$1,200,000

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$549,000

2 beds1 bath1,200 sq ft

927 S Stough St, Hinsdale, IL 60521

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360 Claymoor Rd Unit 2C, Hinsdale, IL 60521

$1,470,000

4 beds3.5 baths3,600 sq ft

705 W Chestnut St, Hinsdale, IL 60521

VIDEO TOUR

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4 beds5.5 baths4,620 sq ft

417 W 9th St, Hinsdale, IL 60521

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VIDEO TOUR

$714,900

4 beds2 baths1,900 sq ft

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EARLY ACCESSCOLDWELL BANKER COMING SOON

$575,000

2 beds2 baths1,932 sq ft

1409 Burr Oak Rd #310, Hinsdale, IL 60521

$349,000

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Home values near 321 S County Line Rd

Data from public records.

Address	Redfin Estimate
403 S County Line Road, Hinsdale, IL 7 Beds \| 6.5 Baths \| 7420 Sq. Ft.	$3,049,661
421 S County Line Road, Hinsdale, IL 4 Beds \| 2 Baths \| 2855 Sq. Ft.	$1,295,089

Address	Redfin Estimate
329 S County Line Road, Hinsdale, IL 6 Beds \| 7.5 Baths \| - Sq. Ft.	$4,674,506
131 S County Line Road, Hinsdale, IL 5 Beds \| 5.5 Baths \| 4870 Sq. Ft.	$2,613,543

Address	Redfin Estimate
411 S County Line Road, Hinsdale, IL 4 Beds \| 3.5 Baths \| - Sq. Ft.	$3,226,722
141 S County Line Road, Hinsdale, IL 6 Beds \| 7 Baths \| - Sq. Ft.	$3,428,014

Property information provided by MRED as Distributed by MLS Grid when last listed in 2019. This data may not match . Learn more.

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