Warren County property records for 14 addresses on 150th Ave, Monmouth, IL · Last verified October 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $90,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $44 |
| Owner Occupied | 79% |
| Median Annual Tax Bill | $3,974 |
| Median Year Built | 1940 |
| Median Ownership Tenure | 12 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
549 150th Ave |
2,280 sqft built 1910 · 80 acres | $7,424 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
608 150th Ave |
1,248 sqft built 1974 · 2 acres | $45,000 Jul 1992 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
618 150th Ave |
28 acres | — Jan 2018 | $1,448 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
646 150th Ave |
1,560 sqft built 1978 · 2.76 acres | $119,000 Mar 2013 | $4,067 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
687 150th Ave |
2,448 sqft built 1938 · 1.91 acres | $5,724 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
706 150th Ave |
1,770 sqft built 1960 · 1 acre | $90,000 Sep 2025 | $2,152 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
743 150th Ave |
1,664 sqft built 1940 · 1.4 acres | $69,000 Sep 2012 | $1,884 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
819 150th Ave |
120 acres | $8,781 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
861 150th Ave |
2,364 sqft built 1912 · 1.73 acres | $105,000 Feb 2014 | $3,974 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
872 150th Ave |
1,596 sqft built 1970 · 0.81 acres | $207,000 Jun 2021 | $5,862 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
909 150th Ave |
7,382 sqft built 1965 · 2.5 acres | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
951 150th Ave |
2,022 sqft built 1920 · 1.38 acres | $861 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1050 150th Ave |
1,327 sqft built 1900 · 1 acre | $1,088 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1089 150th Ave |
1,912 sqft built 1920 · 19 acres | $53,500 Apr 2010 | $1,912 2025 | Assessor Updated Oct 2026 | 2 Owners on File |