Oneill Ave, Saint Louis, MO Property Records

St. Louis County property records for 30 addresses on Oneill Ave, Saint Louis, MO · Last verified August 2026

Oneill Ave Highlights

Properties 30
Median Sale Price $106,000
Deeds and Mortgages on File 38
Median Price per Sqft $57
Owner Occupied 60%
Median Annual Tax Bill $1,692
Median Year Built 1950
Median Ownership Tenure 9 years

Properties on Oneill Ave

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

4200 Oneill Ave

2 bd · 1 ba · 912 sqft · built 1936 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2025 $1,1892024 Amount on Record — 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

4201 Oneill Ave

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2014 $862024 —May 1998 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4207 Oneill Ave

2 bd · 1 ba · 1,104 sqft · built 1959 · 0.337 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2024 $1,8012024 Amount on Record Apr 2018 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

4211 Oneill Ave

2 bd · 1 ba · 930 sqft · built 1960 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Apr 2007 $1,4722024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

4212 Oneill Ave

4 bd · 2 ba · 1,442 sqft · built 1937 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Aug 2023 $1,7502024 Amount on Record Oct 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

4215 Oneill Ave

2 bd · 1 ba · 952 sqft · built 1960 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$34,500Jul 1981 $1,5112024 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4216 Oneill Ave

3 bd · 1 ba · 1,663 sqft · built 1935 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $1,7482024 —Mar 2021 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

4217 Oneill Ave

3 bd · 2 ba · 1,040 sqft · built 1950 · 0.225 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6172024 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4218 Oneill Ave

3 bd · 1 ba · 1,137 sqft · built 1937 · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,000Oct 2021 $1,4202024 Amount on Record Oct 2021 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

4219 Oneill Ave

3 bd · 2 ba · 888 sqft · built 1965 · 0.225 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,300Dec 2004 $1,5522024 Amount on Record Aug 2002 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4220 Oneill Ave

0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2011 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4222 Oneill Ave

0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,000Sep 2006 Amount on Record Dec 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

4224 Oneill Ave

3 bd · 2 ba · 1,900 sqft · built 1938 · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Jul 2009 $2,0312024 —Feb 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

4226 Oneill Ave

2 bd · 1 ba · 1,000 sqft · built 1937 · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0812024 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

4228 Oneill Ave

2 bd · 1 ba · 962 sqft · built 1937 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2023 $6082024 —Oct 2022 1 Name on Record Assessor + 4 DocumentsUpdated Feb 2026

4230 Oneill Ave

4 bd · 2 ba · 1,803 sqft · built 1938 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,500Nov 2019 $2,2412024 Amount on Record Jan 2019 1 Name on Record Assessor + 2 DocumentsUpdated Feb 2026

4232 Oneill Ave

0.366 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4234 Oneill Ave

0.248 acres

Last Sale Tax Bill Prior Sale Owner Records
$782024 1 Name on Record AssessorUpdated Feb 2026

4236 Oneill Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

4401 Oneill Ave

3 bd · 1.5 ba · 1,456 sqft · built 1958 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,650Sep 2025 $1,6922024 1 Name on Record Assessor + 1 DocumentUpdated May 2026

4403 Oneill Ave

2 bd · 2 ba · 1,100 sqft · built 1952 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2152024 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4404 Oneill Ave

3 bd · 1 ba · 1,092 sqft · built 1953 · 0.291 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4952024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

4405 Oneill Ave

2 bd · 1 ba · 1,577 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2023 $1,6072024 —Sep 2023 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

4407 Oneill Ave

3 bd · 2 ba · 1,498 sqft · built 1953 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8792024 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4416 Oneill Ave

2 bd · 1.5 ba · 1,138 sqft · built 1950 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2022 $2,1152024 Amount on Record Aug 2018 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

4417 Oneill Ave

2 bd · 1 ba · 1,096 sqft · built 1950 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2000 $1,3662024 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

4418 Oneill Ave

2 bd · 2 ba · 1,324 sqft · built 1953 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,900Oct 2003 $2,2472024 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

4421 Oneill Ave

3 bd · 1 ba · 1,073 sqft · built 1950 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,000Apr 2017 $1,7962024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

4425 Oneill Ave

2 bd · 1 ba · 1,200 sqft · built 1949 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2017 $1,9022024 —Jan 2015 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

4426 Oneill Ave

2 bd · 1 ba · 1,373 sqft · built 1950 · 0.322 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2008 $1,8752024 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

Wildfire Risk on Oneill Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets