12th Ave, Mendota, IL Property Records

LaSalle County property records for 30 addresses on 12th Ave, Mendota, IL · Last verified August 2026

12th Ave Highlights

Properties 30
Median Sale Price $144,500
Deeds and Mortgages on File 28
Median Price per Sqft $72
Owner Occupied 70%
Median Annual Tax Bill $2,670
Median Year Built 1901
Median Ownership Tenure 4 years

Properties on 12th Ave

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

300 12th Ave

1,169 sqft · Built 1890 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Sep 2023 $9542025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

301 12th Ave

1,040 sqft · Built 1944 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2011 $2,6702025 Amount on Record May 2008 1 Name on Record AssessorUpdated Aug 2026

302 12th Ave

1,200 sqft · Built 1938 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7052025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

303 12th Ave

1,525 sqft · Built 1940 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Oct 2020 $4,0722025 Amount on Record Jul 2019 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

304 12th Ave

1,406 sqft · Built 1943 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Nov 2022 $3,9262025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

305 12th Ave

1,313 sqft · Built 1939 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Aug 2017 $3,6472025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

306 12th Ave

909 sqft · Built 1958 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Mar 2017 $2,5992025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

307 12th Ave, #309

1,796 sqft · Built 1978 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9442025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

400 12th Ave

1,540 sqft · Built 1883 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Oct 2025 $2,4242025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

401 12th Ave

2,069 sqft · Built 1895 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,500Jan 2024 $4,1652025 Amount on Record Feb 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

402 12th Ave

872 sqft · Built 1890 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0782025 2 Names on Record AssessorUpdated Jul 2026

404 12th Ave

1,477 sqft · Built 1900 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,000Oct 2023 $3,1502025 Amount on Record Oct 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

405 12th Ave

1,952 sqft · Built 1918 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Aug 2021 $1,7582025 Amount on Record Dec 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

406 12th Ave

1,698 sqft · Built 1901 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,000Nov 2009 $2,6012025 —Aug 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

407 12th Ave

1,639 sqft · Built 1855 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,500May 2022 $1,7732025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

409 12th Ave

2,200 sqft · Built 1992 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9822025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

410 12th Ave

1,701 sqft · Built 1863 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$6642025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

500 12th Ave

1,636 sqft · Built 1863 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jun 2021 $2,0522025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

502 12th Ave

1,669 sqft · Built 1929 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2024 $3,0462025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

503 12th Ave

2,106 sqft · Built 1901 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9492025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

504 12th Ave

1,544 sqft · Built 1903 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6662025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

505 12th Ave

2,286 sqft · Built 1895 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0442025 2 Names on Record AssessorUpdated Jul 2026

506 12th Ave

2,197 sqft · Built 1920 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5682025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

509 12th Ave

1 ba · 2,433 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

604 12th Ave

1,610 sqft · Built 1850 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3492025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

605 12th Ave

1,805 sqft · Built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Apr 2006 $2,5432025 1 Name on Record AssessorUpdated Jul 2026

606 12th Ave

2,594 sqft · Built 1900 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5672025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

607 12th Ave

2,022 sqft · Built 1908 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 $3,1982025 —Mar 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

608 12th Ave

1 ba · 2,337 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,500May 2024 $3,9292025 Amount on Record Dec 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

610 12th Ave

1 ba · 1,816 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2992025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets