taxes Property Tax Assistance

2017 Confidence Interval Detail

125/Jim Wells
178-901/Agua Dulce ISD

Category Summary

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

Stratum
Variance
E 12,576,336 0.7643 16,454,712 20 352 .309491827
L1 1,321,159 0.9898 1,334,774 8 21 .005214091
Random Totals: 13,897,495   17,789,486 28 373  
Catg J Exception Values: 2,883,280   3,024,050      
Catg D1 Exception Values: 5,189,038   4,779,931      
Catg F1 Exception Values: 2,698,476   2,395,078      
Catg L1 Exception Values: 18,855,634   18,474,319      
Total Test Values (4): 43,523,923   46,462,864      

Margin of Error

Margin of Error Percent: 8.7935496
Margin of Error Value: 4,085,735

Confidence Interval Values (5)

State Lower Limit: 42,377,129 (State Test Value minus Margin of Error Percent)
Local Test Value: 43,523,923 (Within Confidence Interval)
State Upper Limit: 50,548,599 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 50,668,211 (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