Cottage Ave, Glen Ellyn, IL Property Records

DuPage County property records for 64 addresses on Cottage Ave, Glen Ellyn, IL · Last verified October 2026

Cottage Ave Highlights

Properties 64
Median Sale Price $692,000
Deeds and Mortgages on File 91
Median Price per Sqft $300
Owner Occupied 94%
Median Annual Tax Bill $14,709
Median Year Built 1930
Median Ownership Tenure 11 years

Properties on Cottage Ave

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

289 Cottage Ave

3 bd · 2 ba · 1,276 sqft · built 1930 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$428,000Sep 2004 $8,4472025 Amount on Record Oct 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

290 Cottage Ave

3 bd · 2.5 ba · 2,397 sqft · built 1958 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$651,000Mar 2023 $12,5142025 Amount on Record May 2019 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

295 Cottage Ave

3 bd · 2 ba · 2,676 sqft · built 1953 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Sep 2026 $8,9582025 Amount on Record Jan 2007 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

298 Cottage Ave

3 bd · 2 ba · 2,516 sqft · built 1958 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,8632025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

299 Cottage Ave

2 bd · 1 ba · 1,115 sqft · built 1951 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,567,500Aug 2025 $14,4782025 Amount on Record Nov 2023 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

306 Cottage Ave

3 bd · 2.5 ba · 2,104 sqft · built 1916 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,5032025 —Jan 1997 Owner on Record Owner Occupied AssessorUpdated Aug 2026

307 Cottage Ave

4 bd · 2.5 ba · 3,570 sqft · built 1965 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Sep 2003 $15,5302025 —Sep 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

311 Cottage Ave

4 bd · 2.5 ba · 3,415 sqft · built 1964 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2000 $14,7092025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

312 Cottage Ave

3 bd · 1 ba · 1,115 sqft · built 1926 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8462025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

316 Cottage Ave

3 bd · 1 ba · 1,149 sqft · built 1926 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8762025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

317 Cottage Ave

4 bd · 2.5 ba · 2,256 sqft · built 1962 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$895,000May 2023 $15,6272025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

320 Cottage Ave

3 bd · 1 ba · 1,134 sqft · built 1925 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Apr 2024 $7,9832025 Amount on Record Jun 1996 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

323 Cottage Ave

4 bd · 3 ba · 4,739 sqft · built 1966 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Apr 2003 $21,9852025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

332 Cottage Ave

4 bd · 2.5 ba · 3,612 sqft · built 2002 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,220,000Mar 2025 $25,8792025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

335 Cottage Ave

4 bd · 2.5 ba · 3,472 sqft · built 1919 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$542,000Jan 2003 $24,4352025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

338 Cottage Ave

3 bd · 3.5 ba · 4,367 sqft · built 1900 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,1402025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

339 Cottage Ave

3 bd · 2.5 ba · 2,300 sqft · built 1916 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Jun 2016 $16,8102025 Amount on Record Nov 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

340 Cottage Ave

3 bd · 1 ba · 1,662 sqft · built 1953 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000May 2010 $11,0262025 Amount on Record Jun 2004 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

344 Cottage Ave

3 bd · 2 ba · 2,499 sqft · built 1920 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$779,000Apr 2024 $15,0912025 Amount on Record Jan 2021 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

355 Cottage Ave

3 bd · 3 ba · 3,297 sqft · built 1924 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000May 2005 $13,4152025 —Aug 2003 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

356 Cottage Ave

4 bd · 3.5 ba · 3,863 sqft · built 1926 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Aug 2010 $18,1162025 Amount on Record May 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

360 Cottage Ave

3 bd · 3 ba · 4,394 sqft · built 1957 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Nov 2020 $20,5632025 Amount on Record May 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

361 Cottage Ave

2 bd · 2.5 ba · 3,092 sqft · built 2004 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$841,500Jun 2003 $23,9152025 Amount on Record Mar 2001 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

366 Cottage Ave

2 bd · 2.5 ba · 3,656 sqft · built 2004 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$864,500Dec 2003 $26,9022025 Amount on Record Jul 2001 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

369 Cottage Ave

4 bd · 3.5 ba · 3,056 sqft · built 2003 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$755,000Dec 2010 $24,5502025 Amount on Record Dec 2002 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

372 Cottage Ave

4 bd · 3.5 ba · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,043,500Oct 2015 $1,2192025 Amount on Record Nov 2006 Owner on Record Owner Occupied AssessorUpdated Aug 2026

373 Cottage Ave

2 bd · 2 ba · 1,728 sqft · built 1916 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2532025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

378 Cottage Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2012 $1,1732025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

379 Cottage Ave

4 bd · 2.5 ba · 3,437 sqft · built 1913 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Sep 1995 $22,8292025 —Sep 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

384 Cottage Ave

0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$3502025 2 Owners on Record AssessorUpdated Aug 2026

385 Cottage Ave

2 bd · 1.5 ba · 1,988 sqft · built 1953 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,500Mar 1994 $8,2682025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

408 Cottage Ave

4 bd · 3 ba · 3,458 sqft · built 1928 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,000Sep 2021 $13,0992025 Amount on Record Sep 2017 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

409 Cottage Ave

3 bd · 2 ba · 2,718 sqft · built 1915 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jun 2025 $10,6122025 Amount on Record Apr 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

412 Cottage Ave

2 bd · 1 ba · 1,120 sqft · built 1926 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$216,500Apr 1996 $8,1092025 —Jun 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

413 Cottage Ave

3 bd · 2.5 ba · 2,974 sqft · built 1918 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000May 2016 $20,3972025 —May 2016 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

419 Cottage Ave

4 bd · 1 ba · 1,668 sqft · built 1910 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$479,000Jun 2006 $10,8662025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

423 Cottage Ave

3 bd · 1.5 ba · 2,628 sqft · built 1955 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Jun 2023 $9,4572025 Amount on Record Nov 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

427 Cottage Ave

4 bd · 4.5 ba · 5,327 sqft · built 2002 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$934,500Aug 2017 $28,3152025 Amount on Record Jun 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

433 Cottage Ave

4.5 ba · 6,493 sqft · built 1922 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Sep 2015 $25,2522025 Amount on Record Jul 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

444 Cottage Ave

4 bd · 3.5 ba · 2,577 sqft · built 1998 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,506,000May 2026 $28,5412025 Amount on Record Jan 2025 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

447 Cottage Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

448 Cottage Ave

4 bd · 2.5 ba · 3,930 sqft · built 1998 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000May 1998 $18,7412025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

452 Cottage Ave

3 bd · 3.5 ba · 3,713 sqft · built 2001 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$692,000Aug 2020 $16,9432025 Amount on Record Jun 2000 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

453 Cottage Ave

5 bd · 4.5 ba · 4,406 sqft · built 2006 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,030,000Sep 2020 $26,0822025 Amount on Record Nov 2005 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

456 Cottage Ave

4 bd · 2.5 ba · 4,475 sqft · built 2005 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Oct 2003 $24,5282025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

457 Cottage Ave

6 bd · 5.5 ba · 7,357 sqft · built 1976 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,550,000Jun 2026 $31,6432025 Amount on Record Mar 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

459 Cottage Ave

3 bd · 4.5 ba · 5,394 sqft · built 1925 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Apr 2014 $22,6762025 —Jan 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

464 Cottage Ave

6 bd · 3.5 ba · 3,473 sqft · built 1900 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$761,000Aug 2000 $26,9582025 Amount on Record Jan 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

465 Cottage Ave

4 bd · 2 ba · 2,266 sqft · built 1961 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$636,000Mar 2026 $10,1372025 Amount on Record Mar 2025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

470 Cottage Ave

3 bd · 1.5 ba · 2,296 sqft · built 1920 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Feb 2024 $11,7652022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

474 Cottage Ave

4 bd · 3.5 ba · 6,197 sqft · built 2002 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$899,900May 2019 $26,9302025 Amount on Record Jan 2002 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

475 Cottage Ave

4 bd · 4 ba · 4,262 sqft · built 1881 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,280,000May 2026 $22,8532025 Amount on Record Nov 2016 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

478 Cottage Ave

2 bd · 1 ba · 1,060 sqft · built 1921 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2024 $8,0732025 —Dec 1998 Owner on Record Owner Occupied AssessorUpdated Aug 2026

480 Cottage Ave

4 bd · 2 ba · 1,377 sqft · built 1923 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4482025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

481 Cottage Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1002025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

482 Cottage Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Jul 2017 $1,4452025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

486 Cottage Ave

5 bd · 5.5 ba · 5,300 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Aug 2008 $1,4492025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

487 Cottage Ave

2 bd · 1 ba · 1,635 sqft · built 1927 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1995 $9,8642025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

492 Cottage Ave

4 bd · 2.5 ba · 3,426 sqft · built 1999 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$601,000Jul 1998 $23,8882025 Amount on Record Sep 1997 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

493 Cottage Ave

4 bd · 2.5 ba · 2,283 sqft · built 1927 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2017 $14,1312025 Amount on Record Nov 1998 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

498 Cottage Ave

4 bd · 4.5 ba · 5,801 sqft · built 2005 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,090,000Dec 2009 $31,2392025 Amount on Record Sep 2005 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

532 Cottage Ave

1.5 ba · 2,425 sqft · built 1921 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jun 2022 $16,0052025 Amount on Record Jun 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

535 Cottage Ave

3 bd · 4 ba · 2,926 sqft · built 1967 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Jun 2026 $15,4982025 Amount on Record Feb 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

536 Cottage Ave

3 bd · 2.5 ba · 3,820 sqft · built 1922 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Dec 2007 $13,5132025 Amount on Record Dec 2004 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets