St. Charles County property records for 35 addresses on Technology Dr, O Fallon, MO · Last verified August 2026
| Properties | 35 |
|---|---|
| Median Sale Price | $2,015,461 |
| Deeds and Mortgages on File | 46 |
| Median Price per Sqft | $164 |
| Owner Occupied | 11% |
| Median Annual Tax Bill | $25,256 |
| Median Year Built | 2004 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1 ba · 35,818 sqft · 3.75 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,750,000Mar 2016 | $48,0862025 | 1 Name on Record | Assessor + 1 DocumentUpdated Mar 2026 |
453,842 sqft · Built 2002 · 45.6 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2018 | $934,1102025 | —Jun 2002 | 1 Name on Record | AssessorUpdated Mar 2026 |
1.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,320,000Jun 2022 | $10,8172025 | Amount on Record Nov 2004 | 2 Names on Record | Assessor + 1 DocumentUpdated Mar 2026 |
2.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $857,914Feb 2024 | $15,1662025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
33,670 sqft · Built 2004 · 3.83 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,100,000Jan 2019 | $84,8782024 | Amount on Record Oct 2014 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
4,463 sqft · Built 2005 · 1.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Dec 2018 | $15,3002024 | Amount on Record Oct 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
38,103 sqft · Built 2016 · 2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,250,000May 2024 | $107,6762024 | —Jun 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
70,644 sqft · Built 2004 · 2.4 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,000,000Aug 2023 | $133,8552025 | Amount on Record Nov 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Mar 2026 |
94,692 sqft · Built 2020 · 2.37 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2022 | $150,3312024 | —Dec 2019 | 1 Name on Record | Assessor + 1 DocumentUpdated Apr 2026 |
8,265 sqft · Built 2005 · 1.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,381,300Aug 2021 | $25,2562024 | —Mar 2010 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
65,872 sqft · Built 2004 · 3.1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000,000Aug 2023 | $148,6722025 | Amount on Record Nov 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Mar 2026 |
106,400 sqft · Built 2022 · 18.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000Mar 2021 | $221,8682025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 34,756 sqft · 7.21 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,200,000Nov 2019 | $145,1482025 | Amount on Record Mar 2011 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Mar 2026 |
16,560 sqft · Built 2013 · 4.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,661,778Apr 2012 | Amount on Record Sep 2007 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1.17 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2025 | $8,2252025 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
46,380 sqft · Built 2001 · 4.51 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,825,000Aug 2024 | $92,1512025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Mar 2026 |
4 bd · 2 ba · 3,237 sqft · 0.771 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $712,880Dec 2022 | $4,2272023 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
13,273 sqft · Built 2016 · 1.63 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $429,414Jun 2016 | $57,9592025 | Amount on Record Dec 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Mar 2026 |
21,007 sqft · Built 2004 · 1.73 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,902,220Jun 2026 | $48,6702025 | Amount on Record Jan 2019 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
67,599 sqft · Built 2002 · 3.86 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,500,000Dec 2014 | $158,3792025 | 1 Name on Record | AssessorUpdated Mar 2026 |
6,895 sqft · Built 2003 · 1.31 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $28,5592025 | 1 Name on Record | AssessorUpdated Aug 2026 |
16,304 sqft · Built 2003 · 1.94 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,537,147Dec 2018 | Amount on Record Jul 2018 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2023 |
75,270 sqft · Built 2007 · 5.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2021 | $148,2412024 | Amount on Record Sep 2007 | 1 Name on Record | Assessor + 6 DocumentsUpdated Apr 2026 |
1 ba · 2,184 sqft · 0.919 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2015 | $3,4372025 | 1 Name on Record | AssessorUpdated Mar 2026 |
4 bd · 2 ba · 2,896 sqft · 5.38 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2021 | $1,7742025 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1 ba · 20,690 sqft · 8 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2017 | $20,1422025 | 1 Name on Record | AssessorUpdated Mar 2026 |
3 bd · 1 ba · 2,550 sqft · 10 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,7302025 | 2 Names on Record | AssessorUpdated Aug 2026 |
4 ba · 2,296 sqft · 2 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,0052025 | 2 Names on Record | AssessorUpdated Aug 2026 |
2 ba · 2,445 sqft · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2019 | $3,1472025 | —Jan 2010 | 1 Name on Record | Assessor + 1 DocumentUpdated Mar 2026 |
3 bd · 1.5 ba · 1,651 sqft · 0.344 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $271,320May 2023 | $1,9132024 | Amount on Record Apr 2012 | 1 Name on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
1 ba · 810 sqft · 0.344 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Oct 2022 | $3,1992025 | 1 Name on Record | Assessor + 1 DocumentUpdated Mar 2026 |
5 ba · 4,833 sqft · 0.353 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Feb 2005 | $18,5882025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Mar 2026 |
4,278 sqft · Built 1970 · 1.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Apr 2012 | $8,4332025 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1,074 sqft · 9.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2004 | $782025 | 1 Name on Record | AssessorUpdated Mar 2026 |
99,439 sqft · Built 2006 · 6.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,015,461Aug 2022 | $109,8642025 | —Feb 2022 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |