taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
120/Jackson
120-901/Edna ISD

Category Summary

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

Stratum
Variance
A 33,678,011 0.8371 40,231,766 13 833 .115914169
A 41,154,820 0.9235 44,563,963 13 529 .045115620
A 40,154,529 0.9947 40,368,482 11 343 .015869493
A 38,911,182 0.9858 39,471,680 9 188 .004139377
E 62,833,040 1.1864 52,961,092 16 968 .074726004
F1 8,460,959 0.8142 10,391,745 9 126 .198391566
F1 9,722,385 0.8341 11,656,138 9 59 .109316662
F1 7,908,374 0.8430 9,381,227 7 21 .049754613
F1 9,604,338 0.8790 10,926,437 5 11 .016444088
G1 8,770,848 0.9971 8,796,357 7 24 .040025671
G1 9,025,136 0.9720 9,285,119 5 11 .168579619
G1 9,911,680 0.9533 10,397,231 4 6 .013331305
Random Totals: 280,135,302   288,431,237 108 3,119  
Catg J Exception Values: 9,715,497   9,144,918      
Catg D1 Exception Values: 30,965,910   28,091,757      
Catg G1 Exception Values: 6,927,730   6,868,234      
Total Test Values (4): 327,744,439   332,536,146      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,626,807

Confidence Interval Values (5)

State Lower Limit: 315,909,339 (State Test Value minus Margin of Error Percent)
Local Test Value: 327,744,439 (Within Confidence Interval)
State Upper Limit: 349,162,953 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 503,886,056 (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