O'Brien County property records for 22 addresses on 320th St, Hartley, IA · Last verified September 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $250,000 |
| Deeds and Mortgages on File | 15 |
| Median Price per Sqft | $107 |
| Owner Occupied | 91% |
| Median Annual Tax Bill | $3,036 |
| Median Year Built | 1951 |
| Median Ownership Tenure | 17 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6376 320th St |
3 bd · 4 ba · 2,336 sqft built 1920 · 6.47 acres | $250,000 Feb 2013 | $3,054 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6449 320th St |
39.9 acres | — May 2017 | $1,460 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6452 320th St |
2.67 acres | $16,080 Feb 2007 | $1,322 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6530 320th St |
480 sqft built 1950 · 1 acre | $5,200 May 1996 | $802 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6531 320th St |
6,000 sqft built 1976 · 3.37 acres | $90,000 Nov 2007 | $4,418 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6531B 320th St |
7,200 sqft built 2011 · 1.01 acres | $320,500 Dec 2024 | $4,158 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6546 320th St |
4,500 sqft built 2008 · 3.98 acres | — Oct 2006 | $11,740 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6550 320th St |
4 bd · 1 ba · 2,743 sqft built 1979 · 32.6 acres | — Mar 2021 | $1,168 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6558 320th St |
1 ba · 1,652 sqft built 1951 · 0.489 acres | $25,000 Oct 2012 | $720 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6568, Unit A 320th St |
4 bd · 4 ba · 3,148 sqft built 1937 · 5.31 acres | $380,500 Mar 2026 | $3,218 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6568, Unit B 320th St |
3 bd · 1 ba · 1,200 sqft built 1992 | $380,500 Mar 2026 | $156 2025 | Assessor Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6570 320th St |
4,032 sqft built 1953 · 0.659 acres | — Aug 2023 | $1,956 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6710 320th St |
4 bd · 2.5 ba · 1,780 sqft built 1930 · 39.9 acres | $200,000 Apr 2009 | $3,036 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6770 320th St |
2 ba · 2,184 sqft built 1970 · 39.9 acres | — Jul 2000 | $3,964 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6811 320th St |
4 bd · 3 ba · 1,986 sqft built 1920 · 6.42 acres | $2,344 2025 | Assessor + 8 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6858 320th St |
3 bd · 4.5 ba · 3,364 sqft built 1930 · 8.78 acres | $210,000 Sep 2005 | $3,380 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6863 320th St |
3 bd · 2 ba · 1,581 sqft built 1910 · 4.46 acres | $2,334 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6922 320th St |
3 ba · 2,969 sqft built 1947 · 9.18 acres | $55,000 Jun 1991 | $3,230 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6941 320th St |
3 bd · 1 ba · 1,468 sqft built 1960 · 39.9 acres | — May 2008 | $3,206 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6961 320th St |
2 bd · 4 ba · 2,120 sqft built 2014 · 10.7 acres | — Mar 2006 | $5,614 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7046 320th St |
5 bd · 2.5 ba · 2,184 sqft built 1920 · 6.25 acres | $1,484 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7078 320th St |
6.12 acres | $35,000 Apr 2012 | $212 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |