taxes Property Tax Assistance

2017 Confidence Interval Detail

129/Kaufman
129-906/Terrell ISD

Category Summary

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

Stratum
Variance
A 125,462,678 0.8306 151,050,660 11 2,375 .178068561
A 127,068,340 0.8052 157,809,662 18 1,378 .078261855
A 173,854,368 0.8030 216,506,062 34 1,300 .056995594
A 199,991,817 0.9589 208,563,789 13 884 .008619229
E 111,165,071 0.9314 119,352,664 15 1,369 .039103834
F1 51,581,683 0.9639 53,513,521 11 285 .010456955
F1 53,267,730 0.7887 67,538,646 9 89 .140610638
F1 54,216,520 0.9956 54,456,127 8 40 .001975713
F1 49,842,010 0.9131 54,585,489 4 8 .011595389
L1 28,829,170 1.0044 28,702,877 10 329 .006168366
L1 30,420,130 0.9899 30,730,508 9 69 .002853444
L1 25,960,420 0.9625 26,971,865 6 16 .014484383
L1 9,995,120 0.9576 10,437,678 2 2 .006094904
Random Totals: 1,041,655,057   1,180,219,548 150 8,144  
Catg D1 Exception Values: 8,633,593   8,348,021      
Total Test Values (4): 1,050,288,650   1,188,567,569      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 59,428,378

Confidence Interval Values (5)

Local Test Value: 1,050,288,650 (Outside Confidence Interval)
State Lower Limit: 1,129,139,191 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,247,995,947 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,445,844,389 (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