Montgomery County school district tax rates, ranked
All 10 school districts levying in Montgomery County, Texas, ordered from the lowest adopted 2025 rate to the highest. Richards ISD holds the bottom of the table at 0.801%; New Caney ISD the top at 1.255% — a spread worth $1,361 a year on the same $300,000 assessed value.
| Rank | District | Total | M&O | I&S | At $300,000 |
|---|---|---|---|---|---|
| 1 | Richards ISD | 0.801% | 0.674% | 0.127% | $2,405 |
| 2 | Conroe ISD | 0.950% | 0.670% | 0.280% | $2,849 |
| 3 | Magnolia ISD | 0.958% | 0.666% | 0.293% | $2,875 |
| 4 | Cleveland ISD | 1.024% | 0.667% | 0.357% | $3,072 |
| 5 | Willis ISD | 1.035% | 0.667% | 0.368% | $3,105 |
| 6 | Tomball ISD | 1.063% | 0.667% | 0.396% | $3,189 |
| 7 | Montgomery ISD | 1.091% | 0.717% | 0.374% | $3,274 |
| 8 | Humble ISD | 1.105% | 0.755% | 0.350% | $3,316 |
| 9 | Splendora ISD | 1.255% | 0.755% | 0.500% | $3,764 |
| 10 | New Caney ISD | 1.255% | 0.755% | 0.500% | $3,766 |
The school district line is normally the largest single component of a Montgomery County tax bill, which makes this ranking the right place to start a cost comparison — but it is only one line. Each district page above prices the gaps in dollars and shows what stacks on top; the M&O vs I&S guide explains why two of these columns matter more than the ranking itself.
Sources
- Texas Comptroller Property Tax Assistance Division — Property Tax Rates and Levies — retrieved 2026-08-04. Adopted rates for tax year 2025. Rates for the following year are adopted between August 15 and September 30 and are not published by PTAD until the following January.
Equal Housing Opportunity. All housing advertised on this site is available without regard to race, color, religion, sex, handicap, familial status, or national origin. School district information is provided as a factual zoning reference only and is not a characterization of any school, district, or community. Verify current attendance zones with the district.