Trinity Ln, Oak Brook, IL Property Records

DuPage County property records for 53 addresses on Trinity Ln, Oak Brook, IL · Last verified August 2026

Trinity Ln Highlights

Properties 53
Median Sale Price $1,425,000
Deeds and Mortgages on File 51
Median Price per Sqft $329
Owner Occupied 92%
Median Annual Tax Bill $19,887
Median Year Built 1987
Median Ownership Tenure 22 years

Properties on Trinity Ln

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

300 Trinity Ln

3,817 sqft · Built 1988 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$637,000Jun 1997 $14,6092025 —Jun 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

301 Trinity Ln

5,138 sqft · Built 2000 · 0.6 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jun 1999 $24,6332025 Amount on Record Sep 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

306 Trinity Ln

4 bd · 3.5 ba · 3,932 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,165,000Jul 2019 $17,4132025 Amount on Record Jun 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

308 Trinity Ln

5,486 sqft · Built 1994 · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$22,9832025 —Aug 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

309 Trinity Ln

3,320 sqft · Built 1985 · 0.589 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$930,000Oct 2015 $20,1202025 —Dec 1993 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

310 Trinity Ln

5,121 sqft · Built 1991 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1994 $22,2962025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

311 Trinity Ln

4,552 sqft · Built 1987 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$20,9962025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

312 Trinity Ln

6,829 sqft · Built 1987 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$19,7762025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

313 Trinity Ln

4,054 sqft · Built 1985 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$20,1072025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

314 Trinity Ln

4,840 sqft · Built 1995 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,680,000Feb 2015 $18,9612025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

315 Trinity Ln

4,720 sqft · Built 1987 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Dec 2010 $19,8872025 —Dec 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

316 Trinity Ln

4,930 sqft · Built 1989 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,360,000Oct 2015 $21,4412025 —Apr 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

317 Trinity Ln

4,235 sqft · Built 1985 · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Jun 2022 $18,5272025 Amount on Record Sep 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

318 Trinity Ln

5,569 sqft · Built 1986 · 0.569 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,325,000Feb 2023 $18,0402025 —Nov 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

319 Trinity Ln

3,718 sqft · Built 1985 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$18,7332025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

320 Trinity Ln

4 bd · 3.5 ba · 4,906 sqft · 0.58 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,142,000Jun 2010 $18,4082025 —Nov 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

321 Trinity Ln

3,180 sqft · Built 1984 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$622,000Apr 1997 $17,7822025 —Sep 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

322 Trinity Ln

3,457 sqft · Built 1989 · 0.639 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2004 $21,1422025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

324 Trinity Ln

4,816 sqft · Built 1995 · 0.55 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Mar 1994 $21,7782025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

325 Trinity Ln

4,240 sqft · Built 1987 · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1993 $21,2162025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

326 Trinity Ln

4,167 sqft · Built 1995 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Dec 1998 $17,1832025 Amount on Record Feb 1994 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

328 Trinity Ln

4,128 sqft · Built 1987 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2005 $21,2382025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

330 Trinity Ln

3,129 sqft · Built 1986 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,4282025 —May 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

332 Trinity Ln

5,138 sqft · Built 2002 · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2002 $23,0132025 —Jan 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

334 Trinity Ln

4,069 sqft · Built 1988 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2002 $17,5272025 —Oct 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

336 Trinity Ln

4,048 sqft · Built 1987 · 0.55 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$760,000Mar 2013 $16,3962025 Amount on Record Jun 1997 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

337 Trinity Ln

5,903 sqft · Built 1988 · 0.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$980,000May 2017 $22,7362025 Amount on Record Feb 2013 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

338 Trinity Ln

5,631 sqft · Built 1994 · 0.61 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$755,000Aug 1995 $18,4902025 Amount on Record Nov 1993 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

340 Trinity Ln

4 bd · 4 ba · 3,709 sqft · 0.539 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Nov 2021 $20,2752025 Amount on Record Nov 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

342 Trinity Ln

4,476 sqft · Built 1990 · 0.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$840,000Aug 1999 $22,7972025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

344 Trinity Ln

5 bd · 3.5 ba · 4,445 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,070,000Sep 2003 $21,1532025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

346 Trinity Ln

0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2001 $8,2412025 —Apr 1998 1 Name on Record AssessorUpdated Aug 2026

347 Trinity Ln

4,097 sqft · Built 1987 · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$868,000May 1999 $16,8102025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

348 Trinity Ln

4,407 sqft · Built 1987 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,451,000May 2025 $16,8062025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

350 Trinity Ln

4,097 sqft · Built 1989 · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$960,000Jun 2007 $18,1912025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

351 Trinity Ln

3,098 sqft · Built 1983 · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Feb 2003 $16,2272025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

352 Trinity Ln

4,481 sqft · Built 1987 · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,4462025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

353 Trinity Ln

5,323 sqft · Built 1989 · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000May 2001 $23,5642025 Amount on Record Aug 1994 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

354 Trinity Ln

4,333 sqft · Built 1986 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$20,4862025 —Feb 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

355 Trinity Ln

4,137 sqft · Built 1985 · 0.6 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,725,000Jun 2026 $20,9092025 —Feb 2009 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

356 Trinity Ln

5 bd · 4.5 ba · 3,806 sqft · 0.569 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,120,000Jul 2017 $14,5482025 Amount on Record Jan 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

360 Trinity Ln

5,104 sqft · Built 1988 · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$22,6452025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

362 Trinity Ln

4,138 sqft · Built 1986 · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Oct 2016 $20,8102025 —Oct 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

363 Trinity Ln

3,602 sqft · Built 1985 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,190,000Jun 2023 $14,9742025 Amount on Record May 2022 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

365 Trinity Ln

3,946 sqft · Built 1985 · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Nov 2013 $17,2432025 —Mar 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

367 Trinity Ln

5,456 sqft · Built 2001 · 0.68 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jun 1999 $20,2902025 —Jun 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

369 Trinity Ln

4,922 sqft · Built 1987 · 0.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,002,000Sep 1999 $22,7852025 —Sep 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

370 Trinity Ln

5 bd · 3.5 ba · 4,892 sqft · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,545,000Jul 2022 $18,6702025 Amount on Record Jun 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

371 Trinity Ln

4,160 sqft · Built 1986 · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jan 2001 $16,9282025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

372 Trinity Ln

0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7522025 1 Name on Record AssessorUpdated Aug 2026

373 Trinity Ln

5,991 sqft · Built 2003 · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,425,000Nov 2021 $20,3162025 Amount on Record Aug 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

374 Trinity Ln

4,839 sqft · Built 1987 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jan 1994 $22,7232025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

376 Trinity Ln

4,086 sqft · Built 1990 · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1996 $20,3882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets