Winnebago County property records for 22 addresses on 30th Ave, Buffalo Center, IA · Last verified October 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $110,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $63 |
| Owner Occupied | 77% |
| Median Annual Tax Bill | $2,114 |
| Median Year Built | 1922 |
| Median Ownership Tenure | 6 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
35540 30th Ave |
1 ba built 2004 · 4.88 acres | $33,000 Feb 2017 | $360 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
36560 30th Ave |
3 bd · 1.5 ba · 2,504 sqft built 1900 · 38.4 acres | $1,662,000 Sep 2024 | $5,584 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
36577 30th Ave |
1 ba · 1,286 sqft built 1915 · 38.4 acres | — Mar 2025 | $1,642 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
37021 30th Ave |
0.56 acres | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
39070 30th Ave |
3 bd · 2 ba · 2,070 sqft built 2009 · 3.21 acres | $3,462 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
39644 30th Ave |
2 bd · 1 ba · 816 sqft built 1945 · 39 acres | — Sep 2024 | $2,092 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40125 30th Ave |
3 bd · 2.5 ba · 2,232 sqft built 2012 · 4.86 acres | $6,500 Aug 2011 | $3,864 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40432 30th Ave |
0.13 acres | $18,518 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40827 30th Ave |
1 ba · 1,696 sqft built 1900 · 4.81 acres | $18,000 Apr 2017 | $194 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
41585 30th Ave |
1 ba · 1,625 sqft built 1961 · 6.81 acres | $250,000 Dec 2024 | $2,114 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
41900 30th Ave |
0.13 acres | $18,232 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
41901 30th Ave |
0.13 acres | $18,232 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
42296 30th Ave |
1 ba · 960 sqft built 1964 · 0.989 acres | — Oct 2022 | $134 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
42361 30th Ave |
4 bd · 1.5 ba · 1,639 sqft built 1930 · 12.4 acres | $880 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
42919 30th Ave |
6 bd · 1 ba · 2,092 sqft built 1900 · 4.03 acres | $80,000 Jun 2020 | $1,354 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
44161 30th Ave |
1 ba · 1,904 sqft built 1922 · 3.16 acres | $1,916 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
44550 30th Ave |
3 bd · 1.5 ba · 1,720 sqft built 1920 · 4.96 acres | $110,000 Oct 2019 | $2,322 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
44583 30th Ave |
1 ba · 1,488 sqft built 1920 · 4.18 acres | $38,000 Aug 2005 | $1,216 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
45742 30th Ave |
1 ba · 1,372 sqft built 1920 · 5.18 acres | — Jun 2008 | $936 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
45807 30th Ave |
3 bd · 2 ba · 2,064 sqft built 1968 · 11.3 acres | $2,584 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
47029 30th Ave |
3 bd · 1 ba · 1,496 sqft built 1900 · 4.28 acres | $105,000 Aug 2014 | $2,316 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
48335 30th Ave |
1.5 ba · 3,858 sqft built 1920 · 4.71 acres | $199,000 Jan 2022 | $3,370 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |