Montclair property tax: where it goes
A Montclair house at the typical market value ($569,100) pays about $6,150 a year on the property tax bill, including flat charges on the same bill. Estimated from public rates, not anyone's actual bill.
A Montclair house pays 1.093% of its taxable value in property tax. For a house at $569,100 of market value with the homeowners' exemption, that's about $6,145 a year.
Tax is levied on the assessed value (Prop 13).
Pay or manage it
Who taxes this house
| Taxing agency | Rate | On $569,100 |
|---|---|---|
| 1% general levy (countywide) | 1% | $5,621 |
| Ontario-Montclair School District bonds (schools) | 0.0463% | $260 |
| Chaffey Union High School bonds (schools) | 0.022% | $124 |
| Chaffey Community College bonds (schools) | 0.0165% | $92 |
| Metropolitan Water District | 0.0085% | $48 |
| Total | 1.093% | $6,145 |
2026-27 tax year, San Bernardino County (Ontario-Montclair Elementary, Chaffey Union High School, Chaffey Community College and Metropolitan Water District). Exemptions applied: Homeowners' exemption ($7,000).
How Montclair compares with nearby cities
Property tax rate
- Montclair1.09%
- Ontario · 6 mi1.09%
- Chino · 7 mi1.11%
- La Verne · 5 mi1.13%
- Claremont · 4 mi1.14%
- Pomona · 4 mi1.25%
The combined rate of every agency on the bill, before exemptions.
Dates
| When | What |
|---|---|
| Nov 30, 2026 (in 25 days) | Last day to file a 2026 regular assessment appeal in San Bernardino County (filing runs July 2 to November 30, 2026). |
| Dec 10 (in 35 days) | First property tax installment is due Nov 1 and becomes delinquent Dec 10: 10% penalty if unpaid. |
| Feb 15 | Last day for a first-time homeowners' exemption claim to get the full exemption for the year. |
| Apr 10 | Second property tax installment is due Feb 1 and becomes delinquent Apr 10: 10% penalty if unpaid. |
Sources
- San Bernardino County 2026-27 property tax rates (Attachment A)
- San Bernardino County Resolution 2026-133 (2026-27 tax rates)
- California BOE Publication 29: property tax overview
- California BOE: homeowners' exemption
- San Bernardino County Clerk of the Board: assessment appeals
Checked October 28, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.
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