Hardin County property records for 6 addresses on 310th St, Union, IA · Last verified June 2026
| Properties | 6 |
|---|---|
| Latest Sale | $54,000 (May 2015) |
| Sales Recorded | 5 |
| Average Living Area | 1,792 sq ft |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $1,336 |
| Average Year Built | 1917 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2024 | $1,3362025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
36.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2015 | $1,0822025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
25.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2013 | $9582025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
39 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5422025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1 ba · 1,568 sqft · built 1910 · 3.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $54,000May 2015 | $1,3122025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 1.5 ba · 2,016 sqft · built 1925 · 6.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2009 | $1,7942025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |