taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
069/Edwards
069-901/Rocksprings ISD

Category Summary

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

Stratum
Variance
A 3,453,375 0.9514 3,629,782 15 185 .012015858
A 3,520,046 0.9265 3,799,294 15 108 .013902610
A 4,377,331 0.9650 4,536,094 15 89 .025198082
A 5,617,313 0.9052 6,205,604 16 70 .051561008
E 104,674,481 0.8950 116,954,727 32 1,949 .073565752
G1 9,709,060 0.9883 9,824,001 15 196 .069171957
G1 9,565,220 0.9988 9,576,712 15 67 .057307521
G1 9,687,310 1.0030 9,658,335 15 38 .006677864
G1 9,573,840 1.0631 9,005,587 12 16 .035530035
L1 311,500 0.9950 313,065 4 5 .000094575
Random Totals: 160,489,476   173,503,201 154 2,723  
Catg J Exception Values: 253,470   315,899      
Catg D1 Exception Values: 40,973,385   42,493,217      
Catg L1 Exception Values: 11,869,167   11,422,844      
Total Test Values (4): 213,585,498   227,735,161      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,386,758

Confidence Interval Values (5)

Local Test Value: 213,585,498 (Outside Confidence Interval)
State Lower Limit: 216,348,403 (State Test Value minus Margin of Error Percent)
State Upper Limit: 239,121,919 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 363,689,275 (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