taxes Property Tax Assistance

2025 Confidence Interval Detail

Montgomery County
170-906/Magnolia ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 3,080,470,936 1.0131 3,040,638,571 150 11,132 3,792,839,640
A 3 2,798,581,138 0.9840 2,844,086,522 150 6,413 10,017,460,095
A 4 2,880,045,595 0.9896 2,910,312,849 132 4,394 17,288,850,723
A 5 3,023,369,772 0.9816 3,080,042,555 97 2,653 183,372,355,489
B 0 712,597,801 1.2704 560,923,962 11 30 967,892,618,644,535
C1 2 101,076,191 0.7545 133,964,468 10 1,695 686,501,005
C1 3 123,974,368 0.6261 198,010,490 11 1,029 3,757,728,073
C1 4 172,762,603 0.8851 195,189,925 31 653 31,336,237,169
C1 5 143,569,200 0.9637 148,977,068 9 85 23,120,474,038,543
E 0 1,104,993,614 0.9623 1,148,283,918 26 1,756 839,263,552,649
F1 2 343,000,678 0.9661 355,036,412 10 583 150,558,277,273
F1 3 358,169,229 0.9873 362,776,490 10 210 189,578,143,249
F1 4 348,005,760 1.0720 324,632,239 9 99 2,322,654,014,697
F1 5 376,576,431 1.2153 309,862,940 8 37 23,542,202,187,031
L1 2 77,096,153 1.0229 75,370,176 8 761 14,026,889,706
L1 3 97,926,971 0.9364 104,578,141 11 167 167,933,176,044
L1 4 72,108,692 0.8866 81,331,708 8 29 1,951,007,926,877
L1 5 90,682,768 0.9809 92,448,535 5 10 64,667,958,518,530
Random Totals: 15,905,007,900 15,966,466,969 696 31,736
CATG D1 EXCEPTION VALUES: 13,657,503 4,992,362
Total Test Values 15,918,665,403 15,971,459,331

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 798,572,967

Confidence Interval Values(5)

Local Test Value: 15,918,665,403 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 15,172,886,364 (State Test Value minus Margin of Error Percent)
State Upper Limit: 16,770,032,298 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values