taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
109/Hill
109-912/Aquilla ISD

Category Summary

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

Stratum
Variance
A 3,199,280 1.0283 3,111,232 9 95 .021679702
A 2,777,050 1.0142 2,738,168 8 44 .007192518
A 3,436,570 0.9422 3,647,389 8 35 .006112491
A 3,461,990 0.9465 3,657,676 7 22 .020902496
D2 4,184,050 0.9767 4,283,864 13 123 .005917754
E 35,418,911 1.0065 35,190,175 19 543 .019478633
Random Totals: 52,477,851   52,628,504 64 862  
Catg J Exception Values: 3,296,334   3,174,812      
Catg D1 Exception Values: 3,754,920   3,841,869      
Total Test Values (4): 59,529,105   59,645,185      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,982,259

Confidence Interval Values (5)

State Lower Limit: 56,662,926 (State Test Value minus Margin of Error Percent)
Local Test Value: 59,529,105 (Within Confidence Interval)
State Upper Limit: 62,627,444 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 72,816,522 (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