taxes Property Tax Assistance

2018 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 150,889,412 0.7606 198,382,083 19 2,554 .100985455
A 135,226,930 0.8183 165,253,489 46 1,280 .044433787
A 199,298,046 0.9229 215,947,606 88 1,309 .023985800
A 213,472,687 0.9558 223,344,515 56 843 .013155465
E 124,257,530 0.8082 153,746,016 28 1,392 .079316525
F1 52,920,370 0.8199 64,544,908 12 284 .063991699
F1 53,657,160 0.6886 77,922,103 11 88 .142944931
F1 53,295,250 0.7710 69,124,838 9 40 .103897367
F1 53,274,749 0.8825 60,367,988 5 10 .014125382
L1 23,842,000 0.9066 26,298,257 10 332 .307222437
L1 27,283,780 1.0022 27,223,887 9 91 .015910984
L1 23,598,870 0.9795 24,092,772 7 26 .005438937
L1 23,720,240 0.9689 24,481,618 4 8 .018315901
Random Totals: 1,134,737,024   1,330,730,080 304 8,257  
Catg D1 Exception Values: 8,617,213   8,098,829      
Total Test Values (4): 1,143,354,237   1,338,828,909      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 66,941,445

Confidence Interval Values (5)

Local Test Value: 1,143,354,237 (Outside Confidence Interval)
State Lower Limit: 1,271,887,464 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,405,770,354 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,509,132,505 (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