taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
237/Waller
237-905/Royal ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 34,640,590 0.8247 42,003,868 8 662 .034560873
A 52,902,510 0.8591 61,578,990 19 546 .041985111
A 43,849,560 0.8429 52,022,256 5 269 .034107970
A 45,608,040 0.9724 46,902,550 14 164 .004821567
E 143,595,779 0.8475 169,434,547 22 1,340 .051893400
F1 18,231,740 0.7698 23,683,736 9 113 .037945155
F1 17,857,000 0.8617 20,722,989 8 38 .051897936
F1 19,074,590 0.8919 21,386,467 6 20 .106329036
F1 25,004,850 0.8915 28,048,065 4 7 .017343155
L1 44,729,570 1.0035 44,573,563 16 117 .002052294
L1 52,313,280 1.0360 50,495,444 6 22 .000369494
L1 55,948,530 0.9872 56,673,957 3 9 .000598444
Random Totals: 553,756,039   617,526,432 120 3,307  
Catg J Exception Values: 6,274,290   7,126,238      
Catg D1 Exception Values: 13,332,177   10,138,693      
Catg F1 Exception Values: 39,639,780   39,505,780      
Catg L1 Exception Values: 22,987,680   23,220,965      
Total Test Values (4): 635,989,966   697,518,108      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 34,875,905

Confidence Interval Values (5)

Local Test Value: 635,989,966 (Outside Confidence Interval)
State Lower Limit: 662,642,203 (State Test Value minus Margin of Error Percent)
State Upper Limit: 732,394,013 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 994,754,474 (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, D3, 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