Main St, Oswego, IL Property Records

Kendall County property records for 73 addresses on Main St, Oswego, IL · Last verified August 2026

Main St Highlights

Properties 73
Median Sale Price $349,500
Deeds and Mortgages on File 93
Median Price per Sqft $152
Owner Occupied 59%
Median Annual Tax Bill $6,212
Median Year Built 1919
Median Ownership Tenure 11 years

Properties on Main St

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

2 Main St

0.892 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000,000Dec 2025 $6,2392024 Sale Amount Jan 2013 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

5 Main St

0.224 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Feb 1996 $3,4112024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

17-19 Main St

2,340 sqft · Built 1957 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Dec 2003 $6,9362024 —Dec 2003 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

20 Main St

4,834 sqft · Built 1890 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jul 2011 $7,0862024 Sale Amount Mar 2000 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

26 Main St

1 ba · 3,184 sqft · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Sep 2015 $9,5752024 Sale Amount Apr 2003 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

27 Main St

1.5 ba · 6,992 sqft · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Jun 1996 $10,5922024 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

54 Main St

2,616 sqft · Built 1875 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Apr 1987 $3,6882024 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

55 Main St

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Feb 2025 $1,8082024 Sale Amount Jul 2018 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

56-58 Main St

6,888 sqft · Built 1874 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Aug 2024 $8,6802024 Sale Amount Jul 2013 1 Name on Record AssessorUpdated Jun 2026

57 Main St

0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2015 $1,2312024 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

59 Main St

7,278 sqft · Built 1950 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2015 $8,4742024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

60 Main St

4,255 sqft · Built 1952 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,000Aug 1981 $8,6632024 —Nov 2005 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

64 Main St

3,058 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Sep 2017 $3,9672024 —Jan 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

67 Main St

1 ba · 5,280 sqft · 0.065 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jul 2021 $4,3932024 Sale Amount Aug 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

68-70 Main St

11,028 sqft · Built 1975 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Feb 2019 $12,5612024 Sale Amount Mar 1994 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

69-71 Main St

9,030 sqft · Built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$6102024 1 Name on Record AssessorUpdated Aug 2026

72-74 Main St

3,900 sqft · Built 1875 · 0.066 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 1992 $4,7802024 1 Name on Record AssessorUpdated Jun 2026

73 Main St, #79

8,946 sqft · Built 1900 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Aug 2021 $7,6612024 Sale Amount May 2002 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

74 Main St

5,060 sqft · Built 1875 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 1992 $4,4572024 1 Name on Record AssessorUpdated Jun 2026

76 Main St

4,886 sqft · Built 1870 · 0.066 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$825,000Apr 2024 $3,9892024 Sale Amount Jan 1992 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

78 Main St, Unit 3

5,080 sqft · Built 1875 · 0.066 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Apr 2024 $5,9202024 Sale Amount Jan 1992 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

103 Main St

756 sqft · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$41,000Dec 1986 $1,8812024 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

104/108 Main St

6,496 sqft · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Oct 2007 $11,7122024 1 Name on Record AssessorUpdated Jun 2026

105 Main St

680 sqft · 0.025 acres

Last Sale Tax Bill Prior Sale Owner Records
$131,500Feb 2003 $1,4912024 2 Names on Record AssessorUpdated Jun 2026

107 Main St

452 sqft · 0.038 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jan 1995 $1,6272024 Sale Amount Feb 1987 1 Name on Record AssessorUpdated Jun 2026

113 Main St

19,059 sqft · Built 2021 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2019 $57,4442024 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

121 Main St

4,940 sqft · Built 2022 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Aug 2019 $25,0402024 Sale Amount Mar 2010 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

125 Main St

4 bd · 2 ba · 2,546 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Sep 2002 $5,4602024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

169 Main St

4,370 sqft · Built 1890 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jun 2022 $2,7662024 —May 2011 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

175 Main St

1 ba · 1,191 sqft · 0.299 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1986 $5,1472024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

204 Main St

4 bd · 1.5 ba · 1,762 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$103,000Nov 1995 $6,0442024 Sale Amount Feb 1987 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

205 Main St

3 bd · 2.5 ba · 2,870 sqft · 0.207 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$115,000Apr 2008 $9,0572024 —Nov 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

211 Main St

2 bd · 1 ba · 1,441 sqft · 0.235 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Sep 2023 $5,6282024 Sale Amount Mar 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

212 Main St

2 bd · 1 ba · 600 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$118,000Sep 2003 $4,3142024 Sale Amount Oct 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

218 Main St

2 bd · 1 ba · 1,294 sqft · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000May 1997 $2,4592024 Sale Amount Mar 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

219 Main St

3 bd · 1.5 ba · 1,628 sqft · 0.231 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,500Oct 2003 $7,5932024 Sale Amount May 1987 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

254 Main St

3 bd · 2 ba · 1,500 sqft · 0.205 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$229,000Jul 2020 $5,7642024 Sale Amount Apr 2020 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

255 Main St

4 bd · 2.5 ba · 2,528 sqft · 0.203 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jul 2016 $6,2902024 Sale Amount Apr 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

261 Main St

1 ba · 1,324 sqft · 0.203 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$412,000Jul 2026 $6,5202025 Sale Amount Jan 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

262 Main St

1 ba · 1,629 sqft · 0.205 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,000Mar 1989 $5,4782024 —Apr 2002 2 Names on Record AssessorUpdated Jun 2026

267 Main St

3 bd · 2 ba · 2,826 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$136,500Jun 2000 $8,9062024 —May 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

268 Main St

1 ba · 1,272 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Nov 2016 $6,0292024 Sale Amount Sep 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

273 Main St

3 bd · 1 ba · 1,536 sqft · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Feb 2014 $5,7752024 Sale Amount May 2001 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

279 Main St

4 bd · 2 ba · 1,905 sqft · 0.202 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jun 2023 $7,2452024 Sale Amount Apr 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

280 Main St

1 ba · 1,821 sqft · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Sep 1980 $7,7962024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

306 Main St

5 bd · 1.5 ba · 2,484 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jan 2017 $7,8772024 Sale Amount Sep 2008 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

311 Main St

3 bd · 1.5 ba · 3,161 sqft · 1.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,0692024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

312 Main St

4 bd · 2.5 ba · 1,850 sqft · 0.198 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000May 2019 $9,1902024 Sale Amount Jul 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

320 Main St

1 ba · 1,708 sqft · 0.253 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Apr 2001 $2,9262024 Sale Amount Apr 1986 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

323 Main St

2 bd · 2 ba · 1,660 sqft · 0.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$213,000Aug 2017 $10,0622024 Sale Amount Dec 1985 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

326 Main St

3 bd · 3 ba · 1,646 sqft · 0.212 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Dec 2013 $5,4852024 Sale Amount Jan 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

332 Main St

3 bd · 1.5 ba · 1,484 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,450,000Jun 2016 $6,1972024 Sale Amount May 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

354 Main St

3 bd · 1.5 ba · 1,388 sqft · 0.198 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jun 2026 $5,8232025 Sale Amount Jun 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

357 Main St

4 bd · 2 ba · 2,832 sqft · 1.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Aug 2016 $2,6212025 Sale Amount Mar 2002 1 Name on Record AssessorUpdated Jul 2026

358 Main St

1 ba · 1,470 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$97,500Jul 1997 $6,2122024 —Jul 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

364 Main St

3 bd · 2 ba · 2,477 sqft · 0.327 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Sep 2022 $7,7832024 —Jul 2022 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

406 Main St

3 bd · 1 ba · 1,570 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Oct 2021 $5,1682024 —Feb 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

407 Main St

9 bd · 6.5 ba · 5,138 sqft · 2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Oct 2021 $4,1912025 Sale Amount Jun 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

410 Main St

3 bd · 2 ba · 1,784 sqft · 0.284 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Sep 2012 $7,8112024 —May 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

415 Main St

3 bd · 2 ba · 2,243 sqft · 1.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$104,000Nov 1984 $4,7872024 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

424 Main St

2 bd · 1 ba · 778 sqft · 0.207 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$128,000Jan 2017 $4,8822024 Sale Amount Dec 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

429 Main St

2 bd · 1 ba · 951 sqft · 1.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jan 2025 $3,8642024 Sale Amount Feb 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

430 Main St

4 bd · 2.5 ba · 2,654 sqft · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,9022024 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

435 Main St

1 ba · 2,854 sqft · 1.71 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Sep 1996 $11,6102024 —Jul 1996 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

436 Main St

3 bd · 2 ba · 2,008 sqft · 0.328 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$349,500Feb 2022 $7,3472024 Sale Amount Mar 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

443 Main St

4 bd · 2.5 ba · 1,962 sqft · 0.55 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$137,900Nov 1993 $8,4522024 Sale Amount Oct 1991 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

444 Main St

3 bd · 2 ba · 1,772 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Oct 2012 $7,3772024 Sale Amount Feb 1998 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

453 Main St

3 bd · 1.5 ba · 2,083 sqft · 0.869 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Oct 2024 $7,2292024 —Nov 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

454 Main St

3 bd · 1.5 ba · 1,920 sqft · 0.198 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,0422024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

459 Main St

5 bd · 2.5 ba · 2,737 sqft · 3.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$14,5602024 —Aug 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

460 Main St

4 bd · 3.5 ba · 3,105 sqft · 0.288 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$421,000Aug 2021 $10,7132024 Sale Amount Jun 2002 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

467 Main St

3 bd · 2 ba · 2,772 sqft · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,5052024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

611 Main St

3 bd · 4 ba · 3,572 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,5642024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets