taxes Property Tax Assistance

2016 Confidence Interval Detail

107/Henderson
129-905/Mabank ISD

Category Summary

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

Stratum
Variance
A 153,347,970 0.9549 160,590,606 68 2,453 .021828586
A 155,525,280 0.9865 157,653,604 67 1,119 .015420606
A 158,149,940 0.9878 160,103,199 62 648 .011511231
A 149,243,650 1.0010 149,094,555 18 359 .013290605
C1 10,911,230 1.1081 9,846,792 20 3,747 .201407893
C1 10,599,490 1.0868 9,752,935 11 471 .175884606
C1 10,824,130 1.0280 10,529,309 11 126 .009166309
C1 11,236,590 0.9585 11,723,099 10 43 .005118234
F1 31,045,150 0.9017 34,429,577 13 200 .023609484
F1 30,119,500 0.8458 35,610,664 11 74 .031355159
F1 29,675,080 0.8354 35,522,001 7 32 .034077517
F1 34,015,570 0.8379 40,596,217 8 11 .043817327
Random Totals: 784,693,580   815,452,558 306 9,283  
Catg D1 Exception Values: 610,130   520,696      
Total Test Values (4): 785,303,710   815,973,254      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 40,798,662

Confidence Interval Values (5)

State Lower Limit: 775,174,592 (State Test Value minus Margin of Error Percent)
Local Test Value: 785,303,710 (Within Confidence Interval)
State Upper Limit: 856,771,916 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 762,205,472 (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