Baybrook Ln, Oak Brook, IL Property Records

DuPage County property records for 77 addresses on Baybrook Ln, Oak Brook, IL · Last verified August 2026

Baybrook Ln Highlights

Properties 77
Median Sale Price $1,125,000
Deeds and Mortgages on File 122
Median Price per Sqft $292
Owner Occupied 94%
Median Annual Tax Bill $17,991
Median Year Built 1970
Median Ownership Tenure 14 years

Properties on Baybrook Ln

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

1 Baybrook Ln

4,228 sqft · Built 1970 · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000May 1996 $16,6592025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

2 Baybrook Ln

4,158 sqft · Built 1971 · 0.75 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1995 $14,0422025 —Feb 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3 Baybrook Ln

3,248 sqft · Built 1969 · 1.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$823,000Mar 2023 $9,4922025 Amount on Record Jul 2016 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

4 Baybrook Ln

5,514 sqft · Built 1977 · 0.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $12,4002025 —Jun 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5 Baybrook Ln

4 bd · 3,626 sqft · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000Apr 2021 $10,3802025 Amount on Record Aug 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6 Baybrook Ln

2,456 sqft · Built 1963 · 0.8 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$849,000Jul 2024 $6,7032025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

7 Baybrook Ln

4,757 sqft · Built 1968 · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$825,000Dec 2023 $3,7372025 Amount on Record Mar 2005 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

8 Baybrook Ln

4,026 sqft · Built 1969 · 0.81 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1996 $14,4462025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

9 Baybrook Ln

4,529 sqft · Built 1965 · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$787,000Aug 2018 $16,2162025 Amount on Record Jul 2005 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

10 Baybrook Ln

6 bd · 5 ba · 4,699 sqft · 0.789 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,6142025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

11 Baybrook Ln

3,795 sqft · Built 1963 · 0.98 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$680,000Mar 1997 $14,4142025 —Mar 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

12 Baybrook Ln

3,626 sqft · Built 1969 · 0.8 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,4312025 —Dec 2012 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

14 Baybrook Ln

4,064 sqft · Built 1968 · 1.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$970,000Sep 2012 $15,8482025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

15 Baybrook Ln

3,346 sqft · Built 1979 · 0.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000Nov 1994 $15,5002025 —May 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

16 Baybrook Ln

3,763 sqft · Built 1980 · 1.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,1552025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

17 Baybrook Ln

3,185 sqft · Built 1966 · 0.86 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$681,000Mar 2016 $10,6382025 —Mar 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18 Baybrook Ln

3,222 sqft · Built 1972 · 0.839 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,8592025 —Sep 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19 Baybrook Ln

8,436 sqft · Built 2009 · 0.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,200,000Aug 2014 $43,7932025 Amount on Record Jun 1996 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

20 Baybrook Ln

6 bd · 4.5 ba · 3,109 sqft · 0.839 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$885,000Jun 2023 $17,9912025 Amount on Record Mar 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

21 Baybrook Ln

4,790 sqft · Built 1987 · 1.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1994 $24,3462025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

22 Baybrook Ln

3,930 sqft · Built 1967 · 0.789 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,8522025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

23 Baybrook Ln

5,187 sqft · Built 1966 · 0.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jul 2011 $27,5362025 —Jul 2015 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

24 Baybrook Ln

5,130 sqft · Built 1968 · 0.7 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jun 2022 $17,8652025 —Aug 2010 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

25 Baybrook Ln

4,561 sqft · Built 1962 · 0.989 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$19,3992025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

26 Baybrook Ln

4,501 sqft · Built 1979 · 0.76 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$21,0362025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

27 Baybrook Ln

5,658 sqft · Built 1969 · 0.83 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$509,000Feb 1994 $22,8612025 —Sep 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

28 Baybrook Ln

5 bd · 6.5 ba · 5,290 sqft · 0.889 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Jun 2009 $19,9512025 —Oct 2008 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

29 Baybrook Ln

3,589 sqft · Built 1963 · 0.869 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$765,000Apr 2003 $12,7592025 —Apr 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

30 Baybrook Ln

5 bd · 8.5 ba · 4,976 sqft · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,055,000Aug 2008 $15,2022025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

31 Baybrook Ln

3 bd · 3.5 ba · 6,512 sqft · 0.76 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,775,000Jan 2025 $21,7292025 Amount on Record Apr 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

32 Baybrook Ln

6,467 sqft · Built 1965 · 0.88 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Sep 2004 $22,4212025 Amount on Record Mar 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

33 Baybrook Ln

4,449 sqft · Built 1963 · 0.93 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$925,000Jan 2004 $15,2562025 —Dec 2014 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

34 Baybrook Ln

3,195 sqft · Built 1967 · 0.939 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$14,2592025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

36 Baybrook Ln

5 bd · 3.5 ba · 4,463 sqft · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Oct 2004 $20,9782025 —Nov 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

38 Baybrook Ln

6,004 sqft · Built 2009 · 1.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,015,000Nov 2002 $29,3702025 —Jan 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

40 Baybrook Ln

4,954 sqft · Built 1975 · 1.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,790,000Dec 2002 $21,8632025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

41 Baybrook Ln

5,112 sqft · Built 1986 · 0.88 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$985,000Jun 2019 $14,6782025 —Apr 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

42 Baybrook Ln

4,165 sqft · Built 1971 · 1.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1996 $17,5982025 —Jan 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

43 Baybrook Ln

5 bd · 5 ba · 6,242 sqft · 0.76 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,725,000Sep 2012 $23,0402025 Amount on Record Mar 2001 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

44 Baybrook Ln

5,239 sqft · Built 1967 · 0.819 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,825,000Jun 2023 $23,7862025 Amount on Record Oct 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

45 Baybrook Ln

8,017 sqft · Built 1974 · 0.7 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Dec 1997 $22,1202025 —Dec 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

46 Baybrook Ln

4,404 sqft · Built 1973 · 0.66 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1997 $13,6932025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

47 Baybrook Ln

4,314 sqft · Built 1963 · 0.769 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$785,000May 2002 $15,3462025 Amount on Record Sep 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

48 Baybrook Ln

4,148 sqft · Built 1969 · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,789,000Feb 2025 $40,3152025 Amount on Record Oct 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

49 Baybrook Ln

5 bd · 4 ba · 5,132 sqft · 0.839 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Aug 2012 $19,5952025 Amount on Record Jul 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

50 Baybrook Ln

4 bd · 8,152 sqft · 0.83 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,250,000Sep 2011 $69,6032025 Amount on Record Oct 2008 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

51 Baybrook Ln

5,299 sqft · Built 1967 · 0.86 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jul 2019 $17,1772025 Amount on Record May 2000 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

52 Baybrook Ln

6,669 sqft · Built 1967 · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$960,000Sep 2020 $14,3422025 Amount on Record Oct 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

53 Baybrook Ln

6,991 sqft · Built 1992 · 0.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Jul 2021 $27,4802025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

55 Baybrook Ln

4,223 sqft · Built 1964 · 0.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$881,000Jul 2004 $12,9932025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

57 Baybrook Ln

5,230 sqft · Built 1967 · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$18,7262025 —Sep 2023 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

58 Baybrook Ln

7,164 sqft · Built 1992 · 0.789 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jun 1998 $27,5152025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

59 Baybrook Ln

10,027 sqft · Built 2017 · 0.76 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$847,000Jun 2014 $41,5632025 Amount on Record May 1998 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

60 Baybrook Ln

4,898 sqft · Built 1976 · 1.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000May 2025 $20,1032025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

61 Baybrook Ln

6,578 sqft · Built 2018 · 0.76 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,005,000Dec 2015 $30,1922025 Amount on Record Jan 2003 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

62 Baybrook Ln

6,320 sqft · Built 1983 · 0.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$21,8702025 —Sep 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

63 Baybrook Ln

3,440 sqft · Built 1963 · 0.789 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,2862025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

64 Baybrook Ln

5 bd · 5 ba · 7,327 sqft · 1.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,270,000Jun 2011 $30,1452025 Amount on Record Sep 2003 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

65 Baybrook Ln

4,585 sqft · Built 1971 · 1.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,9282025 —Jun 2015 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

67 Baybrook Ln

6,717 sqft · Built 1970 · 0.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$31,2422025 —Oct 2005 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

69 Baybrook Ln

8,866 sqft · Built 1971 · 1.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2022 $31,0562025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

70 Baybrook Ln

3 bd · 3 ba · 3,389 sqft · 0.93 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Nov 2008 $18,2312025 Amount on Record Jun 2007 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

71 Baybrook Ln

4,506 sqft · Built 1971 · 0.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jun 2012 $16,8422025 —Jun 2012 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

73 Baybrook Ln

5,123 sqft · Built 2015 · 0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,200,000Feb 2023 $40,1242025 Amount on Record Sep 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

74 Baybrook Ln

6,966 sqft · Built 1972 · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Jan 2022 $21,4432025 —Jan 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

75 Baybrook Ln

7 bd · 3,091 sqft · 0.769 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$975,000Mar 2004 $16,7022025 —Apr 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

76 Baybrook Ln

6,378 sqft · Built 1971 · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,235,000Jul 2023 $23,1732025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

77 Baybrook Ln

6,437 sqft · Built 2006 · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000Feb 2025 $34,3322025 Amount on Record Jan 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

78 Baybrook Ln

5 bd · 8.5 ba · 8,369 sqft · 0.81 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Jul 2021 $49,2332025 Amount on Record Nov 2018 2 Names on Record Owner Occupied Assessor + 8 DocumentsUpdated Aug 2026

79 Baybrook Ln

Built 1976 · 0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jan 2009 $9,6522025 —Sep 2000 1 Name on Record AssessorUpdated Aug 2026

80 Baybrook Ln

3,164 sqft · Built 1969 · 0.669 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Jan 2024 $17,1562025 —Oct 2023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

81 Baybrook Ln

4,839 sqft · Built 1969 · 1.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$23,2412025 —Feb 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

82 Baybrook Ln

5 bd · 3,846 sqft · 0.83 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,125,000May 2024 $19,3442025 Amount on Record Oct 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

83 Baybrook Ln

1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7752025 —Feb 2009 1 Name on Record AssessorUpdated Aug 2026

84 Baybrook Ln

3,194 sqft · Built 1966 · 0.7 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Nov 2021 $13,4412025 —Sep 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

85 Baybrook Ln

6 bd · 7,560 sqft · 0.789 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,607,000Mar 2006 $38,7902025 Amount on Record Sep 2001 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

87 Baybrook Ln

4,851 sqft · Built 1969 · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,000May 1998 $20,4652025 —Jan 2000 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Baybrook Ln

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 3rd percentile of exposed land nationally · 22nd in Illinois
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
3 of 9 cells directly exposed · 7 adjoin burnable vegetation

Property Records in Nearby Streets