20th Ave, Ottawa, IL Property Records

LaSalle County property records for 17 addresses on 20th Ave, Ottawa, IL · Last verified August 2026

20th Ave Highlights

Properties 17
Median Sale Price $115,000
Deeds and Mortgages on File 17
Median Price per Sqft $66
Owner Occupied 59%
Median Annual Tax Bill $2,398
Median Year Built 1924
Median Ownership Tenure 6 years

Properties on 20th Ave

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

206 20th Ave

1,406 sqft · Built 1936 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$4142025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

208 20th Ave

1,218 sqft · Built 1929 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2372025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

209 20th Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Jul 2023 $3502025 Sale Amount Jun 2019 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

210 20th Ave

1,314 sqft · Built 1895 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9702025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

211 20th Ave

1,096 sqft · Built 1926 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$9282025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

212 20th Ave

924 sqft · Built 1925 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9032025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

213 20th Ave

862 sqft · Built 1906 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7102025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

214 20th Ave

1,232 sqft · Built 1895 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Oct 2023 $2,8642025 —Jan 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

215 20th Ave

3,405 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,000Apr 2010 $2,3982025 1 Name on Record AssessorUpdated Jul 2026

216 20th Ave

924 sqft · Built 1895 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,000Jun 2015 $2,4322025 1 Name on Record AssessorUpdated Jul 2026

217 20th Ave

2,102 sqft · Built 1939 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000May 2020 $5,0032025 —Nov 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

218 20th Ave

924 sqft · Built 1895 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Aug 2025 Sale Amount Apr 2022 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

219 20th Ave

1,013 sqft · Built 1936 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Aug 2019 $5,6032025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

220 20th Ave

1,260 sqft · Built 1924 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5312025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

221 20th Ave

2,044 sqft · Built 1924 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Jan 2020 $1,1282025 Sale Amount Oct 2017 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

222 20th Ave

775 sqft · Built 1924 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8522025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

300 20th Ave

13,832 sqft · 199 acres

Last Sale Tax Bill Prior Sale Owner Records
$231,8072025 1 Name on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets