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River Plantation property tax rate

Unincorporated Conroe ISD area, Montgomery County, TX · MUD: River Plantation MUD · School: Conroe ISD

Combined nominal rate2.0427%–2.2927%per $100 of value, before exemptions

Est. yearly tax on $400k$8,171–$9,171no exemptions

Mapped plats8 sections · 2 tax groupshigh confidence

May have an additional district or assessment. Some sections here had too few parcel records to cross-check, so a management district, defined area, or PID could apply that is not shown. Check the address on MCAD.

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.

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
Conroe ISD	0.9471	2026 · County Tax Office
Montgomery County ESD 9	0.1	2026 · County Tax Office

These 5 units apply to all 8 sections. The rest differ by section — see the comparison below.

Compare sections

8 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, 02, 03, 04, 11	River Plantation MUD 0.708	2.2927%	$9,171	Calculator
Group 2 08, 09, 10	East Plantation UD 0.458	2.0427%	$8,171	Calculator

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

Across verified groups here, the gap between the lowest (2.0427%) and highest (2.2927%) combination is $1,000 a year on a $400,000 home. The county median is 1.91%.

Within Unincorporated Conroe ISD area, developments range from 1.4847% (Crystal Creek Forest) to 3.0847% (Avalon Ridge). See all 620.

Estimated yearly property tax

Taxable value (yearly, no exemptions)	Group 1	Group 2
$300,000	$6,878	$6,128
$400,000	$9,171	$8,171
$500,000	$11,464	$10,214
$750,000	$17,195	$15,320
$400,000 w/ school homestead*	$7,845	$6,845

*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

1,522 parcels: 1,323 single-family homes; 130 vacant lots; 1 rural/acreage; 4 commercial/industrial; 64 exempt (common areas, public).

Residential buildings with a recorded year built: 1,337; built 1964–2025 (average 1981); average main living area about 2,660 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 (8)

Section	Plat name	MCAD code	Group	Confidence	Parcels
01	River Plantation 01	S832001	Group 1	high	342
02	River Plantation 02	S832002	Group 1	high	70
03	River Plantation 03	S832003	Group 1	high	107
04	River Plantation 04	S832004	Group 1	high	157
08	River Plantation 08	S832008	Group 2	high	251
09	River Plantation 09	S832009	Group 2	high	282
10	River Plantation 10	S832010	Group 2	high	90
11	River Plantation 11	S832011	Group 1	high	1

Split sections (no single rate): River Plantation 05, River Plantation 07. Under 80% of each falls in one set of districts, so the rate depends on the lot; check each address on MCAD.

Other developments in River Plantation MUD

Fairway Estates — 2.2927%
Mosswood — 2.2927%
River Plantation Fairway Vill — 2.2927%
River Plantation Vlg — 2.2927%

All developments in River Plantation MUD →

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.