Fairwater property tax rate

Unincorporated Montgomery ISD area, Montgomery County, TX · MUD: Montgomery County MUD 166 · School: Montgomery ISD

Combined nominal rate2.9897%per $100 of value, before exemptions
Est. yearly tax on $400k$11,959no exemptions
Mapped plats12 sectionshigh confidence
Check a specific address: districts here are mapped from county GIS boundaries and checked against MCAD parcel records, but individual lots can still differ, and PID assessments and HOA dues are not in the rate. Look up the exact address on the official MCAD property search; the property record lists every unit that taxes it.

Taxing units and rates

All 12 mapped sections share the same taxing units.

Taxing unitRate per $100Tax year · source
Montgomery County0.3862026 · County Tax Office
Montgomery County Hospital District0.04582026 · County Tax Office
Montgomery ISD1.04792026 · County Tax Office
Montgomery County MUD 1661.412025 · County Tax Office
Montgomery County ESD 20.12026 · County Tax Office
Combined2.9897%

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.

Not in the combined rate: PID assessments, TIRZ (which do not add a tax), and HOA dues.

This combined rate is higher than about 93% of the 6,100 fully verified subdivision sections in Montgomery County, and 1.08 percentage points above the county median of 1.91% — about $4,311 a year more on a $400,000 home.

Within Unincorporated Montgomery ISD area, developments range from 1.576% (Windcrest Farms) to 3.0297% (Two Step Farm). See all 193.

Estimated yearly property tax

Taxable valueYearly, no exemptionsPer monthYearly w/ school homestead*
$300,000$8,969$747$7,502
$400,000$11,959$997$10,492
$500,000$14,948$1,246$13,481
$750,000$22,423$1,869$20,956

*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.

Estimate the true monthly cost of a home here →

What's here

704 parcels: 676 single-family homes; 12 vacant lots; 2 rural/acreage; 14 exempt (common areas, public).

Residential buildings with a recorded year built: 676; built 2020–2025 (average 2023); average main living area about 2,200 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 (12)

SectionPlat nameMCAD codeCombinedConfidenceParcels
01Fairwater 01S5032002.9897%high8
02Fairwater 02S5032022.9897%high31
03Fairwater 03S5032032.9897%high64
04Fairwater 04S5032042.9897%high58
05Fairwater 05S5032052.9897%high28
06Fairwater 06S5032062.9897%high46
07Fairwater 07S5032072.9897%high93
08Fairwater 08S5032082.9897%high70
09Fairwater 09S5032092.9897%high52
10Fairwater 10S5032102.9897%high75
11Fairwater 11S5032112.9897%high85
12Fairwater 12S5032122.9897%high94

Other developments in Montgomery County MUD 166

All developments in Montgomery County MUD 166 →

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.