O'Brien County property records for 4 addresses on Walnut Ave, Hartley, IA · Last verified September 2026
| Properties | 4 |
|---|---|
| Latest Sale | $110,000 (Jan 2020) |
| Deeds and Mortgages on File | 1 |
| Average Living Area | 1,935 sq ft |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $1,416 |
| Median Year Built | 1920 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 1,530 sqft · built 1940 · 39.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2021 | $1,9102025 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
3 bd · 2.5 ba · 2,147 sqft · built 1920 · 3.37 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2015 | $1,6042025 | 2 Owners on Record Owner Occupied | AssessorUpdated Sep 2026 |
19.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2007 | $9662025 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
5 bd · 2 ba · 2,128 sqft · built 1920 · 4.99 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $110,000Jan 2020 | $1,8342025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |