Walnut St, Augusta, MO Property Records

St. Charles County property records for 19 addresses on Walnut St, Augusta, MO · Last verified August 2026

Walnut St Highlights

Properties 19
Median Sale Price $400,000
Deeds and Mortgages on File 23
Median Price per Sqft $191
Owner Occupied 37%
Median Annual Tax Bill $3,805
Median Year Built 1895
Median Ownership Tenure 5 years

Properties on Walnut St

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

121 Walnut St

2 bd · 1 ba · 4,925 sqft · built 1885 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jul 2019 $6,8642024 Amount on Record Dec 2002 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

5509 Walnut St

3 bd · 1 ba · 1,634 sqft · built 1930 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2025 $1,5862025 —Oct 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

5516 Walnut St

2 bd · 1 ba · 1,054 sqft · built 1895 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000May 2023 $2,0122025 Amount on Record Oct 2018 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

5517 Walnut St

3 bd · 1 ba · 1,747 sqft · built 1880 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1995 $1,2552025 1 Name on Record AssessorUpdated Aug 2026

5520 Walnut St

3 bd · 2 ba · 1,467 sqft · built 1880 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,900Apr 2016 $2,2162025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

5524 Walnut St

2 bd · 1 ba · 1,226 sqft · built 1906 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jul 2018 $2,6672025 —Aug 2015 2 Names on Record Assessor + 3 DocumentsUpdated Mar 2026

5525 Walnut St

3 bd · 2 ba · 1,385 sqft · built 1890 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Mar 2007 $4,9332025 1 Name on Record Assessor + 1 DocumentUpdated Mar 2026

5536 Walnut St

4 bd · 2 ba · 3,264 sqft · built 1900 · 0.275 acres

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

5538 Walnut St

1 ba · 1,799 sqft · built 1900 · 0.826 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Oct 2023

5542 Walnut St

6 ba · 3,466 sqft · built 1940 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2007 $4,2942025 —Aug 1997 1 Name on Record AssessorUpdated Mar 2026

5548 Walnut St

2 bd · 1 ba · 829 sqft · built 1900 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,000Aug 2010 $1,7002025 —Mar 1999 2 Names on Record AssessorUpdated Mar 2026

5557 Walnut St

1 ba · 1,550 sqft · built 1850 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Feb 2024 $1,9442025 —Dec 2021 1 Name on Record Assessor + 2 DocumentsUpdated Mar 2026

5558 Walnut St

1 ba · 2,196 sqft · built 1930 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Oct 2022 $3,0832025 2 Names on Record Assessor + 1 DocumentUpdated Mar 2026

5567 Walnut St

9 ba · 4,982 sqft · built 1998 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Mar 2021 $7,2852025 —Sep 2015 1 Name on Record Assessor + 1 DocumentUpdated Mar 2026

5573 Walnut St

1 ba · 1,320 sqft · built 1880 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2021 $3,9262025 —Sep 2015 1 Name on Record Assessor + 3 DocumentsUpdated Mar 2026

5577 Walnut St

1 bd · 1 ba · 1,976 sqft · built 1976 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Oct 2023

5589 Walnut St

3 bd · 1 ba · 2,808 sqft · built 1880 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Dec 2011 $4,1112025 2 Names on Record Assessor + 1 DocumentUpdated Mar 2026

5595 Walnut St

2 ba · 3,810 sqft · built 1880 · 0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Feb 2021 $8,0882025 —Apr 2011 1 Name on Record Assessor + 2 DocumentsUpdated Mar 2026

5596 Walnut St

5 bd · 5 ba · 3,182 sqft · built 1857 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2021 $3,8052025 Amount on Record Sep 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

Wildfire Risk on Walnut St

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

Wildfire RiskLow
this street's cells rank above 34% of the US · above 23% of Missouri
Wildfire LikelihoodAbout 1 in 4,167 per year
ExposureIndirect
0 of 2 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets