St. Charles County property records for 14 addresses on Riverdale Park Ct, O Fallon, MO · Last verified October 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $257,904 |
| Deeds and Mortgages on File | 21 |
| Median Price per Sqft | $154 |
| Owner Occupied | 93% |
| Median Annual Tax Bill | $3,611 |
| Median Year Built | 2014 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
500 Riverdale Park Ct |
3 bd · 2 ba · 1,344 sqft built 2016 · 0.189 acres | $201,840 Dec 2016 | $3,352 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
501 Riverdale Park Ct |
3 bd · 3 ba · 1,344 sqft built 2014 · 0.2 acres | $188,683 Feb 2015 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
502 Riverdale Park Ct |
3 bd · 3.5 ba · 2,914 sqft built 2017 · 0.21 acres | $257,904 Nov 2017 | $4,402 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
503 Riverdale Park Ct |
3 bd · 2 ba · 1,428 sqft built 2014 · 0.18 acres | $220,949 Jun 2025 | $3,477 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
504 Riverdale Park Ct |
3 bd · 3 ba · 2,164 sqft built 2014 · 0.23 acres | $377,720 Aug 2025 | $3,338 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
505 Riverdale Park Ct |
3 bd · 2 ba · 1,344 sqft built 2016 · 0.18 acres | — Jun 2023 | $3,299 2025 | Assessor + 4 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
506 Riverdale Park Ct |
3 bd · 2.5 ba · 1,750 sqft built 2013 · 0.239 acres | $184,900 Apr 2014 | $3,628 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
507 Riverdale Park Ct |
3 bd · 2.5 ba · 1,744 sqft built 2015 · 0.18 acres | $224,875 Feb 2016 | $3,611 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
508 Riverdale Park Ct |
3 bd · 2 ba · 1,446 sqft built 2014 · 0.21 acres | $169,900 Jul 2014 | $3,495 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 Riverdale Park Ct |
3 bd · 2 ba · 1,462 sqft built 2014 · 0.18 acres | $245,000 Jan 2021 | $3,548 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
510 Riverdale Park Ct |
3 bd · 2 ba · 1,600 sqft built 2014 · 0.3 acres | $385,000 Sep 2024 | $3,866 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 Riverdale Park Ct |
3 bd · 3 ba · 2,346 sqft built 2014 · 0.3 acres | $349,000 Feb 2024 | $3,621 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
512 Riverdale Park Ct |
3 bd · 2 ba · 1,616 sqft built 2007 · 0.38 acres | $248,449 Oct 2007 | $3,911 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
515 Riverdale Park Ct |
3 bd · 2 ba · 1,568 sqft built 2015 · 0.269 acres | $210,795 Jul 2015 | $3,908 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |