taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
107/Henderson
107-907/Trinidad ISD

Category Summary

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

Stratum
Variance
A 3,628,410 0.7933 4,573,818 15 129 .079390472
A 3,431,910 0.9371 3,662,267 15 73 .139192908
A 3,642,320 0.9218 3,951,313 15 52 .050428916
A 3,642,780 0.8798 4,140,464 15 35 .045785079
E 2,643,350 0.7259 3,641,480 12 69 .881490543
Random Totals: 16,988,770   19,969,342 72 358  
Catg J Exception Values: 16,269,603   17,319,684      
Catg D1 Exception Values: 653,530   514,908      
Total Test Values (4): 33,911,903   37,803,934      

Margin of Error

Margin of Error Percent: 5.4555671
Margin of Error Value: 2,062,419

Confidence Interval Values (5)

Local Test Value: 33,911,903 (Outside Confidence Interval)
State Lower Limit: 35,741,515 (State Test Value minus Margin of Error Percent)
State Upper Limit: 39,866,353 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 41,987,137 (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