Mill Creek South property tax rate
Unincorporated Magnolia ISD area, Montgomery County, TX · No MUD mapped · School: Magnolia ISD
Units every section pays
| Taxing unit | Rate per $100 | Tax year · source |
|---|---|---|
| Montgomery County | 0.386 | 2026 · County Tax Office |
| Montgomery County Hospital District | 0.0458 | 2026 · County Tax Office |
| Lone Star College System | 0.1058 | 2026 · County Tax Office |
| Magnolia ISD | 0.9325 | 2026 · County Tax Office |
| South East Regional Management District | 1.23 | 2025 · County Tax Office · district from MCAD parcel records |
| Montgomery County ESD 10 | 0.0963 | 2026 · County Tax Office |
These 6 units apply to all 2 sections. The rest differ by section — see the comparison below.
One or more units had not posted a 2026 rate when this page was built, so their most recent rate is used and its year is shown.
Compare sections
2 sections fall into 2 different tax combinations. Find the section on the property's MCAD record (the legal description) to know which row applies.
| Sections | Units that differ | Combined | Tax on $400k | |
|---|---|---|---|---|
| Group 1 01 | — | 2.7964% | $11,186 | Calculator |
| Group 2 02 | Harris-Montgomery Counties Management District Defined Area Unknown | 2.7964% + unknown | $11,186+ | Calculator |
Not in the combined rate: PID assessments, TIRZ (which do not add a tax), and HOA dues.
Checked against parcel records: South East Regional Management District added (100% of parcels list it); Harris-Montgomery Counties Management District Defined Area added (100% of parcels list it).
Across verified groups here, the gap between the lowest (2.7964%) and highest (2.7964%) combination is $0 a year on a $400,000 home. The county median is 1.91%.
Within Unincorporated Magnolia ISD area, developments range from 1.5664% (7301 FM 1488 Development) to 3.0664% (Colton). See all 338.
Estimated yearly property tax
| Taxable value (yearly, no exemptions) | Group 1 | Group 2 |
|---|---|---|
| $300,000 | $8,389 | $8,389+ |
| $400,000 | $11,186 | $11,186+ |
| $500,000 | $13,982 | $13,982+ |
| $750,000 | $20,973 | $20,973+ |
| $400,000 w/ school homestead* | $9,880 | $9,880+ |
*Applies only the mandatory $140,000 school-district homestead exemption (Texas Tax Code §11.13(b)). Other units may offer optional homestead exemptions plus over-65/disabled exemptions, so a homestead bill is often lower. Taxable value is the appraised value, which can differ from the price paid.
Pick a group above to open the monthly cost calculator →
What's here
195 parcels: 189 single-family homes; 3 vacant lots; 1 rural/acreage; 2 exempt (common areas, public).
Residential buildings with a recorded year built: 189; built 2020–2025 (average 2022); average main living area about 2,020 sq ft.
Source: MCAD parcel records via Montgomery County GIS parcel layer (property-type codes and improvement data), retrieved Oct. 29, 2026. Counts only; no owner data used.
Sections (2)
| Section | Plat name | MCAD code | Group | Confidence | Parcels |
|---|---|---|---|---|---|
| 01 | Mill Creek South 01 | S717700 | Group 1 | high | 66 |
| 02 | Mill Creek South 02 | S717702 | Group 2 | high | 129 |
Rates: Montgomery County Tax Office and Texas Comptroller (plus official district documents where noted in data notes). Districts: Montgomery County GIS, checked against MCAD parcel records. See sources & method.
Informational only. This site is not tax, legal, financial, or real estate advice, and it is not affiliated with Montgomery County, the Montgomery Central Appraisal District, the Montgomery County Tax Office, or any other government body. Rates are nominal (before exemptions) and come from public sources that can be wrong or out of date. District boundaries here are approximate. Always verify a specific property on the MCAD property search and confirm current rates with the Montgomery County Tax Office.