Google street view image for 21 N Tower Rd #21, Oak Brook, IL 60523

Off Market Jul 1994 for $140K

$366,102

Est. refi paymentEst. refi $515/mo

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•

— ba

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1,972

sq ft

21 N Tower Rd #21, Oak Brook, IL 60523

About this home

21 N Tower Rd #21 is a 1,972 square foot condo. - it last sold on July 07, 1994 for $140,000. Based on Redfin's Oak Brook data, we estimate the home's value is $366,102.

CondoProperty Type

1971Year Built

$186Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$366,102

$226K since sold in July 1994$6,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 60% higher than the average sale price ($229K) of 6 comparable homes.

SOLD JUL 1, 2026
$255,000
A
2 beds2 baths1,310 sq ft
20 N Tower Rd Unit 12A, Oak Brook, IL 60523
SOLD MAY 21, 2026
$225,000
B
2 beds2 baths1,310 sq ft
20 N Tower Rd Unit 10A, Oak Brook, IL 60523
SOLD JUN 15, 2026
$200,000
C
2 beds2 baths1,286 sq ft
40 N Tower Rd Unit 8F, Oak Brook, IL 60523
SOLD APR 29, 2026
$190,000
D
2 beds2 baths1,310 sq ft
40 N Tower Rd Unit 14A, Oak Brook, IL 60523
SOLD APR 30, 2026
$245,000
E
2 beds2 baths1,286 sq ft
40 N Tower Rd Unit 2F, Oak Brook, IL 60523
SOLD APR 23, 2026
$257,500
F
2 beds2 baths1,286 sq ft
40 N Tower Rd Unit 16m, Oak Brook, IL 60523

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Earn from this home

Sell

$347,578

Est. take-home

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Refinance

Est. cash available

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Market trends in 60523, IL

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.6%

+0.6% MoM

Median sale price

$700K

$158 MoM

Avg. days on market

61d

3 days MoM

Recently sold homes

6 MoM

New listings for sale

EARLY ACCESS
$850,000
3 beds2.5 baths2,400 sq ft
7 Robin Hood Rnch, Oak Brook, IL 60523
EARLY ACCESS
$2,200,000
6 beds5.5 baths10,200 sq ft
14 Olympia Ct, Oak Brook, IL 60523
$599,500
3 beds2.5 baths2,465 sq ft
19W182 Ginny Ln #182, Oak Brook, IL 60523
$999,000
3 beds3 baths2,537 sq ft
9 Dover Dr, Oak Brook, IL 60523
$1,199,000
2 beds2 baths2,741 sq ft
5 Oak Brook Club Dr Unit P6-N, Oak Brook, IL 60523
LISTED BY REDFIN
$1,424,900
5 beds4 baths4,539 sq ft
59 Sheffield Ln, Oak Brook, IL 60523
$2,950,000
7 beds6.5 baths8,956 sq ft
920 St Stephens Grn, Oak Brook, IL 60523
See all

Provided by Redfin

Sale history for 21 N Tower Rd #21

Year

Property tax

Land + Additions

Assessment*

2024

$8,463 (+7.0%)

$13,009 + $117,018

$130,027

2023

$7,907 (+34.1%)

$12,030 + $108,210

$120,240

2022

$5,895 (+3.8%)

$9,060 + $81,410

$90,470

2021

$5,680 (+2.3%)

$8,830 + $79,390

$88,220

2020

$5,551 (+6.3%)

$8,640 + $77,650

$86,290

2019

$5,221 (−5.1%)

$8,210 + $73,830

$82,040

2018

$5,499 (+10.6%)

$8,210 + $73,670

$81,880

2017

$4,974 (+6.1%)

$7,450 + $66,860

$74,310

2016

$4,690 (+3.1%)

$6,750 + $60,570

$67,320

2015

$4,551 (+22.6%)

$6,290 + $56,430

$62,720

2013

$3,711 (−0.5%)

$5,430 + $48,790

$54,220

2012

$3,728 (−17.5%)

$5,790 + $52,000

$57,790

2011

$4,520 (−8.4%)

$7,670 + $68,850

$76,520

2010

$4,937 (+2.9%)

$8,510 + $76,410

$84,920

2009

$4,797 (+2.1%)

$9,130 + $81,980

$91,110

2008

$4,697 (+6.9%)

$9,130 + $81,980

$91,110

2007

$4,396

$8,390 + $75,350

$83,740

Tax history for 21 N Tower Rd #21

Year

Property tax

Land + Additions

Assessment*

2024

$8,463 (+7.0%)

$13,009 + $117,018

$130,027

2023

$7,907 (+34.1%)

$12,030 + $108,210

$120,240

2022

$5,895 (+3.8%)

$9,060 + $81,410

$90,470

2021

$5,680 (+2.3%)

$8,830 + $79,390

$88,220

2020

$5,551 (+6.3%)

$8,640 + $77,650

$86,290

2019

$5,221 (−5.1%)

$8,210 + $73,830

$82,040

2018

$5,499 (+10.6%)

$8,210 + $73,670

$81,880

2017

$4,974 (+6.1%)

$7,450 + $66,860

$74,310

2016

$4,690 (+3.1%)

$6,750 + $60,570

$67,320

2015

$4,551 (+22.6%)

$6,290 + $56,430

$62,720

2013

$3,711 (−0.5%)

$5,430 + $48,790

$54,220

2012

$3,728 (−17.5%)

$5,790 + $52,000

$57,790

2011

$4,520 (−8.4%)

$7,670 + $68,850

$76,520

2010

$4,937 (+2.9%)

$8,510 + $76,410

$84,920

2009

$4,797 (+2.1%)

$9,130 + $81,980

$91,110

2008

$4,697 (+6.9%)

$9,130 + $81,980

$91,110

2007

$4,396

$8,390 + $75,350

$83,740

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

Zoning

R-7

General Residence District

The R-7 general residence district is established to provide for a range of high density residential accommodations and life styles representing a compatible mixture of single-family detached, two-family dwelling units and multiple-family dwellings, including open space. This district provides for dwellings and certain public facilities which serve residents living within the district. Public sanitary sewers and public water supply are required to serve all uses within this district.

Permitted uses

Include but are not limited to:

Assembly/ meeting place
Housing-Group
Housing-Single unit
Housing-Multiple units
Golf related

Property details

Exterior

Exterior Information
Building Style Type: Condominium
Construction Type: Brick/Stone

Property Information
Subdivision Name: OAKBRK TOWERS TWNHMS
Living Sq. Ft: 1,972
Ground Floor Sq. Ft: 986
Building Sq. Ft: 1,972
Legal Description: OAKBRK TOWERS TOWNHOMES UNIT 21 .04450 PERCENT COM INT

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Brick Garage
Garage / Carport Type: Detached Brick

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,530
Municipality Name: YORK TOWNSHIP
Acres: 0.2417
Zoning Code: R
County Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2024

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,972
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: 1971
Year Renovated: —
County: DuPage County
APN: 0628108017

Home facts updated by county records on Aug 26, 2026

Around this home

Schools

York Center Elementary School

Public 3-5 • Assigned • 0.9mi

7/10

Jackson Middle School

Public 6-8 • Assigned • 1.8mi

4/10

Willowbrook High School

Public 9-12 • Assigned • 1.4mi

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

3/10 Heat Factor

7 days above 103° expected this year, 14 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

3/10 Air Factor

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

Provided by First Street

Historical weather

Oak Brook, IL • 60523

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

$348,000 – $422,000

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Nearby similar homes

$599,500

3 beds2.5 baths2,465 sq ft

19W182 Ginny Ln #182, Oak Brook, IL 60523

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2211 S Stewart Ave Unit 1C, Lombard, IL 60148

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2 beds2 baths1,092 sq ft

2015 S Finley Rd S #812, Lombard, IL 60148

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New listings for sale in 60523

EARLY ACCESSCOLDWELL BANKER COMING SOON

$850,000

3 beds2.5 baths2,400 sq ft

7 Robin Hood Rnch, Oak Brook, IL 60523

EARLY ACCESS@PROPERTIES COMING SOON

$2,200,000

6 beds5.5 baths10,200 sq ft

14 Olympia Ct, Oak Brook, IL 60523

$599,500

3 beds2.5 baths2,465 sq ft

19W182 Ginny Ln #182, Oak Brook, IL 60523

$999,000

3 beds3 baths2,537 sq ft

9 Dover Dr, Oak Brook, IL 60523

$1,199,000

2 beds2 baths2,741 sq ft

5 Oak Brook Club Dr Unit P6-N, Oak Brook, IL 60523

LISTED BY REDFIN3D WALKTHROUGH

$1,424,900

5 beds4 baths4,539 sq ft

59 Sheffield Ln, Oak Brook, IL 60523

$2,950,000

7 beds6.5 baths8,956 sq ft

920 St Stephens Grn, Oak Brook, IL 60523

Home values near 21 N Tower Rd #21

Data from public records.

Address	Redfin Estimate
20 N Tower Road Unit 4C, Oak Brook, IL - Beds \| 1 Baths \| - Sq. Ft.	$160,650
20 N Tower Road Unit 8K, Oak Brook, IL 1 Beds \| 1 Baths \| 924 Sq. Ft.	$199,181

Address	Redfin Estimate
20 N Tower Road Unit 3N, Oak Brook, IL - Beds \| - Baths \| 1284 Sq. Ft.	$215,622
20 N Tower Road Unit 2M, Oak Brook, IL 2 Beds \| 2 Baths \| 1286 Sq. Ft.	$239,377

Address	Redfin Estimate
11 N Tower Road Unit 11, Oak Brook, IL 2 Beds \| 2.5 Baths \| 1972 Sq. Ft.	$436,798
31 N Tower Road Unit 31, Oak Brook, IL 2 Beds \| 2.5 Baths \| 1972 Sq. Ft.	$433,242

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 60523, IL

Sale history for 21 N Tower Rd #21

Tax history for 21 N Tower Rd #21

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 60523

Home values near 21 N Tower Rd #21

More real estate resources