taxes Property Tax Assistance

2017 Confidence Interval Detail

170/Montgomery
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 578,330,491 0.9193 629,098,761 103 5,601 .014307568
A 621,803,120 0.9458 657,436,160 104 3,399 .007697506
A 604,790,280 0.9818 616,001,507 96 2,455 .007919753
A 689,290,278 1.0182 676,969,434 105 1,887 .016825885
B 252,030,736 0.9273 271,789,859 8 40 .008400856
F1 175,725,808 0.8198 214,352,047 12 385 .173860486
F1 190,437,200 0.9753 195,260,125 9 96 .109437297
F1 207,964,410 1.0383 200,293,181 7 25 .002468790
F1 161,728,200 1.2341 131,049,510 2 3 .001446126
L1 62,543,984 1.0659 58,677,159 13 352 .112165759
L1 50,465,253 0.9791 51,542,491 9 44 .098841423
L1 166,115,756 0.9197 180,619,502 7 17 .030300085
Random Totals: 3,761,225,516   3,883,089,736 475 14,304  
Catg D1 Exception Values: 12,307,836   7,513,803      
Catg L1 Exception Values: 62,550,770   52,932,570      
Total Test Values (4): 3,836,084,122   3,943,536,109      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 197,176,805

Confidence Interval Values (5)

State Lower Limit: 3,746,359,304 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,836,084,122 (Within Confidence Interval)
State Upper Limit: 4,140,712,914 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,764,630,202 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories