taxes Property Tax Assistance

2017 Confidence Interval Detail

228/Trinity
228-905/Apple Springs ISD

Category Summary

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

Stratum
Variance
A 2,129,357 0.9488 2,244,263 16 72 .053485023
A 3,428,928 0.9317 3,680,292 17 60 .028693531
A 2,959,214 0.9779 3,026,091 16 34 .038379211
A 3,654,817 0.9535 3,833,054 13 23 .033863873
E 24,928,759 0.9479 26,298,933 24 442 .014649589
Random Totals: 37,101,075   39,082,633 86 631  
Catg D1 Exception Values: 11,549,714   11,052,327      
Total Test Values (4): 48,650,789   50,134,960      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,506,748

Confidence Interval Values (5)

State Lower Limit: 47,628,212 (State Test Value minus Margin of Error Percent)
Local Test Value: 48,650,789 (Within Confidence Interval)
State Upper Limit: 52,641,708 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 43,762,289 (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