Humboldt County property records for 30 addresses on 4th Ave S, Humboldt, IA · Last verified October 2026
| Properties | 30 |
|---|---|
| Median Sale Price | $123,000 |
| Deeds and Mortgages on File | 20 |
| Median Price per Sqft | $94 |
| Owner Occupied | 60% |
| Median Annual Tax Bill | $1,982 |
| Median Year Built | 1942 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
201 4th Ave S |
1 ba · 1,372 sqft built 1950 · 0.25 acres | $130,000 Nov 2023 | $1,922 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
202 4th Ave S |
2 ba · 1,321 sqft built 1965 · 0.478 acres | $49,000 May 1996 | $2,848 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
203 4th Ave S |
1 ba · 875 sqft built 1951 · 0.25 acres | $89,900 Sep 2020 | $1,398 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
206 4th Ave S |
2.5 ba · 1,480 sqft built 1975 · 1.11 acres | $145,000 Jan 2021 | $2,910 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
212 4th Ave S |
1 ba · 720 sqft built 1971 · 0.278 acres | $36,000 Nov 2004 | $2,116 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
301 4th Ave S |
2.5 ba · 1,056 sqft built 1915 · 0.25 acres | $112,500 Jul 2018 | $2,486 2025 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
302 4th Ave S |
2.5 ba · 1,392 sqft built 1966 · 0.25 acres | $124,000 Sep 2016 | $3,174 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
305 4th Ave S |
1 ba · 1,344 sqft built 1910 · 0.25 acres | — Oct 2016 | $1,054 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
307 4th Ave S |
1 ba · 1,012 sqft built 1930 · 0.193 acres | $30,000 Jul 2007 | $1,556 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
312 4th Ave S |
built 1999 · 0.219 acres | $99,500 Jul 2023 | $622 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 4th Ave S |
2 ba · 1,382 sqft built 1906 · 0.394 acres | $58,000 Mar 2022 | $1,454 2024 | Assessor + 1 Document Updated Oct 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
316 4th Ave S |
1 ba · 740 sqft built 1891 · 0.187 acres | $27,500 Aug 2001 | $856 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 4th Ave S |
1.5 ba · 1,406 sqft built 1900 · 0.25 acres | $65,000 May 1999 | $2,092 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
402 4th Ave S |
built 1996 · 0.312 acres | $11,500 Jun 2012 | $1,056 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 4th Ave S |
2 ba · 1,470 sqft built 1917 · 0.181 acres | $123,000 Oct 2020 | $2,038 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 4th Ave S |
built 1900 · 0.312 acres | $15,200 May 2009 | $278 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 4th Ave S |
2.5 ba · 1,742 sqft built 1910 · 0.25 acres | $23,500 May 1993 | $1,482 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
408 4th Ave S |
1 ba · 468 sqft built 1926 · 0.122 acres | $16,000 Sep 2016 | $886 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
412 4th Ave S |
1 ba · 2,016 sqft built 1911 · 0.188 acres | $80,000 Jul 2017 | $1,520 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
502 4th Ave S |
2.5 ba · 1,356 sqft built 1974 · 0.312 acres | $3,168 2025 | Assessor + 4 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
505 4th Ave S |
2 ba · 948 sqft built 1925 · 0.25 acres | $78,500 Jun 2021 | $1,436 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
508 4th Ave S |
1 ba · 1,179 sqft built 1946 · 0.312 acres | $68,000 Jan 2019 | $2,226 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 4th Ave S |
1 ba · 864 sqft built 1942 · 0.125 acres | $35,000 Jul 1990 | Assessor Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
512 4th Ave S |
2.5 ba · 1,146 sqft built 1961 · 0.265 acres | $102,500 May 2009 | $2,126 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
600 4th Ave S |
1 ba · 1,533 sqft built 1959 · 0.312 acres | $200,000 Jun 2022 | $2,230 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
602 4th Ave S |
3.5 ba · 1,234 sqft built 1961 · 0.312 acres | $80,000 Jan 2024 | $2,212 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
606 4th Ave S |
3 ba · 1,858 sqft built 1916 · 0.312 acres | $2,964 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
608 4th Ave S |
1 ba · 816 sqft built 1916 · 0.193 acres | $50,700 Mar 2019 | $1,238 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
609 4th Ave S |
2 bd · 2 ba · 1,140 sqft built 1960 · 0.182 acres | $65,000 May 2007 | $1,986 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
705 4th Ave S |
2 ba · 1,340 sqft built 1910 · 0.184 acres | $132,000 Mar 2025 | $1,982 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |