St. Charles County property records for 11 addresses on Portmarnock Ln, Weldon Spring, MO · Last verified August 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $543,800 |
| Deeds and Mortgages on File | 15 |
| Median Price per Sqft | $151 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $6,753 |
| Median Year Built | 1991 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 4 ba · 6,570 sqft · 0.36 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,000Jun 1988 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 4,117 sqft · 0.36 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Aug 2021 | $6,9822025 | Amount on Record Sep 2005 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 3,544 sqft · 0.41 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Jun 2023 | $6,3262025 | Amount on Record Mar 2023 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,519 sqft · 0.389 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2019 | $5,5762024 | Amount on Record Aug 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
5 bd · 6 ba · 4,296 sqft · 0.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Aug 2001 | $9,2562025 | —Feb 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Mar 2026 |
3 bd · 2 ba · 2,818 sqft · 0.439 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $218,822Nov 1994 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 3.5 ba · 4,023 sqft · 0.539 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $543,800Dec 2020 | $6,8022024 | Amount on Record Nov 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 3 ba · 2,399 sqft · 0.439 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Mar 2021 | $6,7532025 | —Jan 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Mar 2026 |
2 bd · 3 ba · 2,544 sqft · 0.419 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Aug 2009 | —May 2007 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2023 |
4 bd · 2 ba · 2,830 sqft · 0.41 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1993 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 4,154 sqft · 0.36 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Apr 2018 | $6,4942024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Apr 2026 |