Duncan Ave, Saint Louis, MO Property Records

St. Louis City property records for 27 addresses on Duncan Ave, Saint Louis, MO · Last verified August 2026

Duncan Ave Highlights

Properties 27
Median Sale Price $1,473,333
Deeds and Mortgages on File 12
Average Living Area 147,346 sq ft
Median Annual Tax Bill $6,251
Median Year Built 1925
Median Ownership Tenure 14 years

Properties on Duncan Ave

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

3920 Duncan Ave

0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2023 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

3924R Duncan Ave

0.12 acres

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

4040 Duncan Ave, #4044

1,254 sqft · built 1954 · 3.68 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1994 $36,4342025 1 Name on Record AssessorUpdated Jun 2026

4155 Duncan Ave

0.667 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2021 $3,1252023 1 Name on Record Assessor + 3 DocumentsUpdated May 2024
Last Sale Tax Bill Prior Sale Owner Records
—Dec 2012 $6,0652025 1 Name on Record AssessorUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
—Feb 2017 $101,5302025 2 Names on Record AssessorUpdated Jun 2026

4220 Duncan Ave

191,584 sqft · built 2018 · 1.76 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2017 $1,021,1622025 2 Names on Record AssessorUpdated Jun 2026

4240 Duncan Ave, #4270

191,352 sqft · built 1947 · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2012 $477,7112025 1 Name on Record AssessorUpdated Jun 2026

4270 Duncan Ave

1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2012 —Dec 2012 2 Names on Record AssessorUpdated Jun 2026

4300 Duncan Ave

189,841 sqft · built 2008 · 4.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000,000Dec 2017 $579,1272025 Amount on Record Mar 2008 1 Name on Record AssessorUpdated Jun 2026

4317 Duncan Ave

built 1924 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,713,900Sep 2005 $3,0032025 —Sep 2005 1 Name on Record AssessorUpdated Jun 2026

4319-4325 Duncan Ave

built 1925 · 0.363 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,473,333Sep 2005 $9,1082025 1 Name on Record AssessorUpdated Jun 2026

4327 Duncan Ave

built 1924 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,473,333Sep 2005 $5,7732025 —Sep 2005 1 Name on Record AssessorUpdated Jun 2026

4333 Duncan Ave

built 1924 · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,473,333Sep 2005 $5,7342025 —Sep 2005 1 Name on Record AssessorUpdated Jun 2026

4339 Duncan Ave

built 1923 · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,473,333Sep 2005 $5,7342025 —Sep 2005 1 Name on Record AssessorUpdated Jun 2026

4340 Duncan Ave

36,750 sqft · built 1931 · 1.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Dec 2017 $234,0522025 —Jun 2007 1 Name on Record Assessor + 5 DocumentsUpdated Jun 2026

4343 Duncan Ave

built 1923 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$609,931Sep 2005 $5,7732025 —Sep 2005 1 Name on Record AssessorUpdated Jun 2026

4347 Duncan Ave

built 1923 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$609,931Sep 2005 $6,2512025 —Sep 2005 1 Name on Record AssessorUpdated Jun 2026

4350 Duncan Ave

0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2007 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
—Apr 2019 1 Name on Record AssessorUpdated Jun 2026

4356 Duncan Ave, #4390

308,142 sqft · built 2024 · 4.13 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2017 1 Name on Record AssessorUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $5852025 1 Name on Record AssessorUpdated Jun 2026

4399 Duncan Ave

2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,486Oct 2019 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jun 2026

4452-4456 Duncan Ave

112,500 sqft · built 1980 · 2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1981 1 Name on Record AssessorUpdated Jun 2026

4481 Duncan Ave, #4489

built 1923 · 1.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Apr 2006 1 Name on Record AssessorUpdated Jun 2026

4499 Duncan Ave, #H

0.005 acres

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

Wildfire Risk on Duncan 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