Principia Ave, Saint Charles, MO Property Records

St. Charles County property records for 52 addresses on Principia Ave, Saint Charles, MO · Last verified October 2026

Principia Ave Highlights

Properties 52
Median Sale Price $326,300
Deeds and Mortgages on File 63
Median Price per Sqft $190
Owner Occupied 94%
Median Annual Tax Bill $4,078
Median Year Built 1994
Median Ownership Tenure 12 years

Properties on Principia Ave

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

3225 Principia Ave

4 bd · 2.5 ba · 2,496 sqft · built 1994 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,890Jan 1995 Owner on Record Owner Occupied AssessorUpdated Aug 2026

3229 Principia Ave

4 bd · 4 ba · 2,228 sqft · built 1994 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,500Jan 2019 $4,4722025 —Jun 2017 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Mar 2026

3232 Principia Ave

3 bd · 2 ba · 2,041 sqft · built 1994 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,900Oct 1998 $4,0312024 Amount on Record Dec 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3233 Principia Ave

3 bd · 2 ba · 1,568 sqft · built 1994 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 2016 $3,4482025 Amount on Record Sep 2003 2 Owners on Record Owner Occupied AssessorUpdated Mar 2026

3236 Principia Ave

3 bd · 2 ba · 1,650 sqft · built 1994 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,835Mar 1995 Owner on Record Owner Occupied AssessorUpdated Oct 2023

3237 Principia Ave

3 bd · 2 ba · 1,750 sqft · built 1994 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,617Jul 1994 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

3240 Principia Ave

4 bd · 2.5 ba · 2,567 sqft · built 1994 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,374Jun 1994 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3241 Principia Ave

4 bd · 2.5 ba · 2,567 sqft · built 1994 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$258,000Nov 2006 $4,8242025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

3244 Principia Ave

3 bd · 3 ba · 3,274 sqft · built 1993 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,500Jun 2019 $4,0782024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

3245 Principia Ave

4 bd · 2.5 ba · 2,836 sqft · built 1994 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,800Dec 1998 $4,8142025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3248 Principia Ave

3 bd · 2 ba · 2,062 sqft · built 1994 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2002 $4,2282025 Amount on Record — Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

3249 Principia Ave

3 bd · 2.5 ba · 2,519 sqft · built 1994 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Dec 2021 $4,0312025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

3252 Principia Ave

4 bd · 3.5 ba · 3,224 sqft · built 1994 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,650Jul 2026 $4,8592025 Amount on Record Aug 2023 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

3253 Principia Ave

3 bd · 2.5 ba · 2,780 sqft · built 1994 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Apr 2022 $4,2412025 —Apr 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

3256 Principia Ave

3 bd · 2.5 ba · 2,373 sqft · built 1994 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$326,300Apr 2021 $3,6612024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

3257 Principia Ave

3 bd · 2 ba · 2,061 sqft · built 1994 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,022Sep 1994 $4,2502025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3260 Principia Ave

4 bd · 3 ba · 2,567 sqft · built 1994 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 2009 $4,7252025 —Sep 2001 Owner on Record Owner Occupied AssessorUpdated Mar 2026

3261 Principia Ave

3 bd · 2 ba · 2,895 sqft · built 1994 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2019 $4,1162024 Amount on Record Dec 2012 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

3265 Principia Ave

4 bd · 2.5 ba · 2,414 sqft · built 1994 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$282,500Apr 2019 $4,2142024 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

3269 Principia Ave

4 bd · 2.5 ba · 2,483 sqft · built 1994 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5642025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3273 Principia Ave

4 bd · 2.5 ba · 2,483 sqft · built 1994 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$249,000Jun 2005 $4,3042024 Owner on Record Owner Occupied AssessorUpdated Apr 2026

3277 Principia Ave

4 bd · 2.5 ba · 2,483 sqft · built 1994 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $4,6332025 —Jun 1997 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3278 Principia Ave

4 bd · 2.5 ba · 2,182 sqft · built 1994 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1382024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3281 Principia Ave

3 bd · 2 ba · 1,590 sqft · built 1994 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,420Aug 2026 $3,4052024 Amount on Record Nov 2019 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

3282 Principia Ave

3 bd · 2 ba · 1,710 sqft · built 1994 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,702Sep 1994 $3,8252025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

3285 Principia Ave

3 bd · 2 ba · 1,870 sqft · built 1994 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,807Jun 1994 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

3286 Principia Ave

4 bd · 2.5 ba · 2,483 sqft · built 1994 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,982Sep 1994 $4,5942025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3289 Principia Ave

3 bd · 2.5 ba · 2,165 sqft · built 1993 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1994 $4,1882025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3290 Principia Ave

3 bd · 2 ba · 2,073 sqft · built 1994 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2001 Owner on Record Owner Occupied AssessorUpdated Aug 2026

3293 Principia Ave

3 bd · 2 ba · 1,708 sqft · built 1994 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,500Nov 1999 $3,7902025 —Nov 1999 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

3294 Principia Ave

3 bd · 2 ba · 2,476 sqft · built 1994 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2021 $3,8012024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3297 Principia Ave

4 bd · 2.5 ba · 2,496 sqft · built 1993 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3662024 2 Owners on Record AssessorUpdated Aug 2026

3298 Principia Ave

3 bd · 2 ba · 1,752 sqft · built 1993 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,161Mar 1994 $3,9602025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

3301 Principia Ave

4 bd · 2.5 ba · 3,228 sqft · built 1994 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4202024 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

3302 Principia Ave

3 bd · 2 ba · 2,536 sqft · built 1994 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jun 2022 $4,0372025 —Jun 2022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3305 Principia Ave

3 bd · 2 ba · 2,104 sqft · built 1994 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,673May 1994 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

3306 Principia Ave

4 bd · 3 ba · 2,483 sqft · built 1994 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2000 2 Owners on Record Owner Occupied AssessorUpdated Oct 2023

3309 Principia Ave

4 bd · 2.5 ba · 2,650 sqft · built 1994 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1999 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

3310 Principia Ave

4 bd · 3 ba · 2,743 sqft · built 1994 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Jul 2006 $4,3182025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

3313 Principia Ave

3 bd · 3 ba · 2,782 sqft · built 1994 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,400Jun 2025 $3,8392025 Amount on Record Jun 2020 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3314 Principia Ave

3 bd · 2 ba · 1,770 sqft · built 1994 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2018 $3,9192025 Amount on Record Mar 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

3317 Principia Ave

3 bd · 3.5 ba · 3,127 sqft · built 1994 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Apr 2024 $3,9562025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3318 Principia Ave

3 bd · 2.5 ba · 2,514 sqft · built 1994 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,900Jan 2015 $4,9752025 Amount on Record Sep 2006 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

3321 Principia Ave

3 bd · 2 ba · 1,284 sqft · built 1968 · 0.304 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Apr 2020 $3,0692025 Amount on Record Jun 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

3325 Principia Ave

3 bd · 2 ba · 2,052 sqft · built 1968 · 0.297 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2025 $3,2902025 Amount on Record Mar 2024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

3329 Principia Ave

3 bd · 2 ba · 2,688 sqft · built 1969 · 0.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,600Jun 2002 $3,5152024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

3330 Principia Ave

3 bd · 2 ba · 1,071 sqft · built 1973 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Jun 1996 Owner on Record Owner Occupied AssessorUpdated Aug 2026

3333 Principia Ave

3 bd · 2 ba · 1,722 sqft · built 1970 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Aug 2022 —Jan 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3337 Principia Ave

3 bd · 2 ba · 1,392 sqft · built 1969 · 0.277 acres

Last Sale Tax Bill Prior Sale Owner Records
$202,000Nov 2019 $3,1352025 Amount on Record Jul 2004 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

3401 Principia Ave

3 bd · 2 ba · 1,666 sqft · built 1969 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,000Nov 2014 $3,3782025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

3405 Principia Ave

3 bd · 2 ba · 1,401 sqft · built 1970 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2022 $3,1222025 —Dec 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

3409 Principia Ave

2 bd · 3 ba · 1,374 sqft · built 1973 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000May 2024 $3,2872025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

Property Records in Nearby Streets