taxes Property Tax Assistance

2017 Confidence Interval Detail

138/Knox
138-904/Benjamin ISD

Category Summary

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

Stratum
Variance
A 799,230 0.8681 920,666 15 44 .055403938
A 682,270 0.9984 683,363 14 23 .020447643
A 848,050 0.8506 997,002 11 19 .009208832
A 720,240 0.8404 857,020 7 9 .014914935
E 3,583,510 0.8282 4,326,865 20 146 .036576044
Random Totals: 6,633,300   7,784,916 67 241  
Catg J Exception Values: 2,723,400   2,791,438      
Catg D1 Exception Values: 16,222,550   15,344,709      
Total Test Values (4): 25,579,250   25,921,063      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,296,053

Confidence Interval Values (5)

State Lower Limit: 24,625,010 (State Test Value minus Margin of Error Percent)
Local Test Value: 25,579,250 (Within Confidence Interval)
State Upper Limit: 27,217,116 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 62,769,068 (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