taxes Property Tax Assistance

2017 Confidence Interval Detail

142/La Salle
142-901/Cotulla ISD

Category Summary

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

Stratum
Variance
G1 577,406,350 0.9804 588,949,765 10 466 .040492225
G1 581,029,936 0.9961 583,304,825 9 168 .001759614
G1 583,394,038 0.9937 587,092,722 9 66 .004934928
G1 564,047,899 1.0083 559,404,839 6 18 .001549805
Random Totals: 2,305,878,223   2,318,752,151 34 718  
Catg J Exception Values: 138,833,410   149,224,514      
Catg D1 Exception Values: 45,454,570   57,713,774      
Total Test Values (4): 2,490,166,203   2,525,690,439      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 126,284,521

Confidence Interval Values (5)

State Lower Limit: 2,399,405,918 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,490,166,203 (Within Confidence Interval)
State Upper Limit: 2,651,974,960 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,158,146,704 (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