70th St, Darien, IL Property Records

DuPage County property records for 61 addresses on 70th St, Darien, IL · Last verified August 2026

70th St Highlights

Properties 61
Median Sale Price $415,000
Deeds and Mortgages on File 74
Median Price per Sqft $318
Owner Occupied 98%
Median Annual Tax Bill $8,604
Median Year Built 1969
Median Ownership Tenure 14 years

Properties on 70th St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

401 70th St

2 ba · 1,128 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Aug 2021 $8,4312025 Amount on Record Mar 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

402 70th St

1.5 ba · 1,194 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,4872025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

405 70th St

2 ba · 1,302 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000Dec 2021 $7,8632025 Amount on Record Oct 2021 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

406 70th St

2.5 ba · 2,141 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,0672025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

408 70th St

3.5 ba · 1,796 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$226,000Aug 1995 $9,5322025 —Aug 1995 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

409 70th St

2 ba · 1,128 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$188,500Apr 1999 $7,1952025 Amount on Record Jun 1995 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

410 70th St

2.5 ba · 2,141 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,1012025 —Jan 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

412 70th St

2 ba · 1,657 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,4122025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

413 70th St

2.5 ba · 2,174 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,1332025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

414 70th St

3.5 ba · 2,791 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$269,500Jul 2001 $12,0182025 Amount on Record Jul 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

417 70th St

2 ba · 1,194 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000May 2025 $7,6182025 Amount on Record Dec 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

418 70th St

2 ba · 1,302 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$258,000May 2002 $9,3342025 —May 2002 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

421 70th St

3 bd · 2 ba · 1,128 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$256,000Sep 2009 $6,7832025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

425 70th St

2 ba · 1,302 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,8492025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

429 70th St

2 ba · 1,128 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$278,000Apr 2020 $7,1952025 Amount on Record Jan 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

501 70th St

2 ba · 1,194 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,5622025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

502 70th St

2 ba · 1,402 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,6822025 —Sep 2009 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

504 70th St

3 bd · 2 ba · 1,128 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$368,500Oct 2007 $7,5552025 —Oct 2007 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

505 70th St

2 ba · 1,128 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$335,000Aug 2018 $7,0972025 Amount on Record Apr 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

506 70th St

2.5 ba · 2,141 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$307,000Mar 2014 $9,3552025 Amount on Record May 2001 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

508 70th St

2 ba · 1,302 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,5932025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

509 70th St

2 ba · 1,302 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Mar 2021 $7,9672025 Amount on Record Dec 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

510 70th St

2 ba · 1,128 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,000Nov 1993 $7,4482025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

512 70th St

2.5 ba · 2,141 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Dec 2021 $10,6802025 —Aug 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

513 70th St

2.5 ba · 2,381 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$338,000May 2016 $9,4692025 Amount on Record Apr 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

516 70th St

3 bd · 3 ba · 1,277 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 2010 $9,8322025 Amount on Record Oct 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

517 70th St

2 ba · 1,302 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Sep 2013 $8,0352025 Amount on Record May 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

518 70th St

4 bd · 2.5 ba · 2,352 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$332,000Apr 2009 $10,7852025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

520 70th St

3 bd · 3 ba · 1,277 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Nov 2005 $8,7982025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

521 70th St

2 ba · 1,128 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,6302025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

522 70th St

2 ba · 1,302 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jul 2012 $8,3832025 —Jun 2009 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

524 70th St

1.5 ba · 1,128 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Apr 2013 $7,2502025 —Apr 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

525 70th St

1.5 ba · 1,302 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Feb 1999 $7,1872025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

526 70th St

3.5 ba · 3,200 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$395,000Oct 2020 $12,1912025 —Nov 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

529 70th St

1.5 ba · 1,194 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,8182025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

533 70th St

2.5 ba · 2,141 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$264,000Dec 2001 $9,4572025 —Jan 1996 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

537 70th St

2.5 ba · 2,141 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,9562025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

538 70th St

4 bd · 2.5 ba · 2,184 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,5802025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

610 70th St

2.5 ba · 2,240 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$382,000Jul 2020 $11,0992025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

611 70th St

2 ba · 1,542 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,8892025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

613 70th St

2 ba · 1,302 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$307,500May 2016 $7,8712025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

614 70th St

3 ba · 1,277 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,500Jun 1996 $8,0722025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

617 70th St

2.5 ba · 2,141 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,9362025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

618 70th St

2.5 ba · 2,240 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$434,000Aug 2021 $10,4132025 Amount on Record Mar 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

621 70th St

4 bd · 2 ba · 1,302 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Jul 2005 $7,5782025 Amount on Record Aug 1995 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

622 70th St

3 ba · 1,277 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Aug 2018 $8,7842025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

625 70th St

2.5 ba · 2,622 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$193,000Feb 1996 $9,8462025 —Feb 1996 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

626 70th St

2.5 ba · 2,240 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,7012025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

629 70th St

2 ba · 1,302 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Oct 2025 $7,3612025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

630 70th St

3 ba · 1,730 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,0192025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

701 70th St

2.5 ba · 2,141 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$214,000Feb 2000 $8,8482025 Amount on Record Jul 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

702 70th St

3 ba · 1,277 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$211,000Apr 2000 $8,6042025 Amount on Record Jul 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

705 70th St

2 ba · 1,418 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jun 2002 $8,0572025 —Jun 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

706 70th St

4 bd · 2.5 ba · 2,240 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000Aug 2007 $10,0792025 —Apr 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

709 70th St

4 bd · 2 ba · 1,302 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$318,000Nov 2011 $8,4372025 —Mar 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

710 70th St

3 ba · 1,354 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$197,000Jun 1999 $8,5812025 —Dec 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

713 70th St

2.5 ba · 2,192 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$407,500Jun 2019 $9,7422025 —Jun 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

714 70th St

2.5 ba · 2,240 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$367,000Jul 2015 $10,0792025 Amount on Record Apr 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

717 70th St

2 ba · 1,302 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2026 $8,3412025 —Jan 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

718 70th St

2 ba · 1,290 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000May 2016 $7,8172025 —Nov 1996 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

722 70th St

2.5 ba · 2,240 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2005 $10,3352025 —Apr 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

Property Records in Nearby Streets