taxes Property Tax Assistance

2022 Confidence Interval Detail

Montgomery County
170-903/Montgomery ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2,150,610,139 0.9631 2,233,008,139 99 8,255 0.017043354
A 2,150,196,000 0.9717 2,212,818,771 96 4,803 0.022271493
A 2,150,401,190 0.9690 2,219,196,275 96 3,152 0.014491933
A 2,149,905,203 0.9868 2,178,663,562 95 1,742 0.028553535
E 611,206,619 0.8321 734,535,055 21 1,342 0.084932376
F1 101,295,470 0.8875 114,135,741 13 222 0.031511658
F1 160,869,580 0.9348 172,089,837 10 124 0.005323201
F1 196,374,660 0.9766 201,079,930 9 61 0.010310634
F1 196,842,480 0.9376 209,942,918 4 16 0.001321670
Random Totals: 9,867,701,341 10,275,470,228 443 19,717
CATG D1 EXCEPTION VALUES: 10,786,387 7,332,914
Total Test Values 9,878,487,728 10,282,803,142

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 514,140,157

Confidence Interval Values(5)

Local Test Value: 9,878,487,728 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 9,768,662,985 (State Test Value minus Margin of Error Percent)
State Upper Limit: 10,796,943,299 (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