taxes Property Tax Assistance

2021 Confidence Interval Detail

Montgomery County
170-908/New Caney ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 890,695,027 0.8843 1,007,231,739 75 6,554 0.024949419
A 957,854,755 0.9625 995,173,771 76 4,442 0.006231558
A 888,595,910 0.9833 903,687,491 74 3,226 0.006955521
A 892,453,466 0.9740 916,276,659 75 2,230 0.008594673
B 410,118,443 0.7345 558,364,116 7 22 0.026318750
F1 291,475,108 0.7764 375,418,738 13 548 0.255853002
F1 348,475,440 0.9369 371,945,181 11 189 0.121122134
F1 347,084,860 0.9941 349,144,814 8 51 0.013595170
F1 336,518,970 1.0552 318,914,869 5 10 0.022066612
L1 86,262,985 0.8987 95,986,408 10 491 0.356422158
L1 83,296,981 0.9762 85,327,782 9 68 0.020329921
L1 89,416,754 0.9460 94,520,882 6 14 0.002633954
L1 40,210,642 0.9993 40,238,559 2 3 0.000001674
Random Totals: 5,662,459,341 6,112,231,009 371 17,848
CATG D1 EXCEPTION VALUES: 8,298,946 5,509,749
Total Test Values 5,670,758,287 6,117,740,758

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 305,887,038

Confidence Interval Values(5)

Local Test Value: 5,670,758,287 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 5,811,853,720 (State Test Value minus Margin of Error Percent)
State Upper Limit: 6,423,627,796 (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