San Bernardino County property records for 20 addresses on Monticello Ct, Ontario, CA · Last verified September 2026
| Properties | 20 |
|---|---|
| Median Sale Price | $545,000 |
| Deeds and Mortgages on File | 28 |
| Median Price per Sqft | $293 |
| Owner Occupied | 85% |
| Median Annual Tax Bill | $4,113 |
| Median Year Built | 1983 |
| Median Ownership Tenure | 22 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 Monticello Ct |
3 bd · 2 ba · 2,238 sqft built 1990 · 0.416 acres | $210,000 Aug 2001 | $3,349 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.461 acres | $275,000 Apr 2012 | $3,877 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
412 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.461 acres | $2,532 2025 | Assessor + 4 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
418 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.469 acres | $283,000 May 2013 | $3,408 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
421 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.614 acres | $3,057 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
424 Monticello Ct |
4 bd · 3 ba · 1,963 sqft built 1981 · 0.568 acres | $225,000 Jun 2001 | $3,837 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
429 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.467 acres | $635,000 Nov 2019 | $7,698 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
436 Monticello Ct |
8 bd · 5.5 ba · 4,629 sqft built 2004 · 0.596 acres | $575,000 Jan 2013 | $9,634 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
437 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.462 acres | $145,000 Jun 1994 | $2,899 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
445 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.459 acres | — Jun 2004 | $5,232 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
446 Monticello Ct |
3 bd · 2 ba · 2,942 sqft built 2005 · 0.621 acres | $83,000 Aug 2002 | $6,826 2025 | Assessor + 1 Document Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
450 Monticello Ct |
3 bd · 3.5 ba · 3,357 sqft built 2006 · 0.653 acres | $95,000 Aug 2002 | $9,570 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
453 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.482 acres | $235,000 Sep 2012 | $3,486 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
460 Monticello Ct |
4 bd · 3.5 ba · 3,864 sqft built 2008 · 0.636 acres | $6,849 2025 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
461 Monticello Ct |
3 bd · 2 ba · 1,470 sqft built 1981 · 0.566 acres | $545,000 Feb 2006 | $8,157 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
609 Monticello Ct |
3 bd · 2 ba · 1,310 sqft built 1986 · 0.148 acres | $645,000 Sep 2023 | $7,221 2025 | Assessor + 5 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
615 Monticello Ct |
3 bd · 2 ba · 1,445 sqft built 1986 · 0.134 acres | $190,000 Nov 2001 | $3,092 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
621 Monticello Ct |
3 bd · 2 ba · 1,310 sqft built 1986 · 0.241 acres | $215,000 Jun 2002 | $4,113 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
627 Monticello Ct |
3 bd · 2 ba · 1,310 sqft built 1986 · 0.235 acres | $385,000 Mar 2005 | $5,970 2025 | Assessor + 5 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
645 Monticello Ct |
3 bd · 2 ba · 1,339 sqft built 1983 · 0.168 acres | $131,500 Jun 1995 | $2,366 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |