taxes Property Tax Assistance

2018 Confidence Interval Detail

085/Garza
085-903/Southland ISD

Category Summary

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

Stratum
Variance
E 5,171,570 0.9331 5,542,353 20 109 .011233861
G1 2,537,558 1.0202 2,487,314 7 16 .016292831
G1 2,620,223 1.0058 2,605,113 5 8 .000429556
G1 2,480,090 1.0006 2,478,603 2 3 .001637857
Random Totals: 12,809,441   13,113,383 34 136  
Catg J Exception Values: 7,016,869   7,263,536      
Catg D1 Exception Values: 6,565,417   6,315,811      
Catg G1 Exception Values: 10,247,548   10,424,152      
Total Test Values (4): 36,639,275   37,116,882      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,855,844

Confidence Interval Values (5)

State Lower Limit: 35,261,038 (State Test Value minus Margin of Error Percent)
Local Test Value: 36,639,275 (Within Confidence Interval)
State Upper Limit: 38,972,726 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 40,524,258 (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