taxes Property Tax Assistance

2017 Confidence Interval Detail

221/Taylor
221-901/Abilene ISD

Category Summary

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

Stratum
Variance
A 567,292,285 0.9066 625,736,030 132 10,199 .051390886
A 566,956,589 0.9431 601,162,749 126 5,560 .027716455
A 684,029,769 0.9615 711,419,417 161 4,796 .014409490
A 671,941,722 0.9565 702,500,493 157 2,815 .010823418
B 86,278,995 0.9766 88,346,298 11 403 .005958607
B 87,166,621 0.7624 114,331,874 7 21 .115772771
B 79,305,226 0.9232 85,902,541 6 10 .011185386
B 95,918,000 1.3099 73,225,437 5 7 .113466816
F1 272,919,683 1.0053 271,480,835 11 1,203 .003278630
F1 305,547,435 1.0165 300,587,737 13 310 .019613962
F1 288,958,594 0.9853 293,269,658 12 103 .014441796
F1 286,068,206 0.9976 286,756,421 8 33 .001587103
L1 141,948,912 1.0607 133,825,692 11 1,147 .030067360
L1 134,510,499 0.9949 135,200,019 11 222 .005336110
L1 130,202,942 1.0955 118,852,526 15 74 .076790211
L1 114,528,318 1.0436 109,743,501 7 20 .011527987
Random Totals: 4,513,573,796   4,652,341,228 693 26,923  
Catg D1 Exception Values: 1,499,925   1,441,529      
Total Test Values (4): 4,515,073,721   4,653,782,757      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 232,689,137

Confidence Interval Values (5)

State Lower Limit: 4,421,093,620 (State Test Value minus Margin of Error Percent)
Local Test Value: 4,515,073,721 (Within Confidence Interval)
State Upper Limit: 4,886,471,894 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,494,196,040 (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