taxes Property Tax Assistance

2017 Confidence Interval Detail

126/Johnson
126-906/Keene ISD

Category Summary

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

Stratum
Variance
A 21,705,286 0.9035 24,023,559 12 324 .043208141
A 21,849,850 0.8514 25,663,437 6 217 .041573994
A 20,905,039 0.8955 23,344,544 9 162 .014732046
A 23,470,507 0.9122 25,729,563 8 128 .021866522
B 3,459,046 0.8677 3,986,454 8 33 .026675988
B 4,762,016 0.8844 5,384,460 7 23 .002757167
B 1,869,648 0.9595 1,948,565 4 7 .002842651
B 3,737,036 0.8404 4,446,735 3 6 .053568441
E 19,771,812 0.9378 21,083,186 20 254 .026119988
F1 3,139,251 1.0134 3,097,741 7 21 .001600086
F1 3,234,248 0.8741 3,700,089 5 12 .031015566
F1 3,046,996 0.9040 3,370,571 4 6 .037179631
F1 3,192,986 0.9414 3,391,742 2 3 .000292844
L1 764,225 1.0086 757,709 6 11 .001147175
L1 737,604 0.9627 766,183 3 5 .000912991
Random Totals: 135,645,550   150,694,538 104 1,212  
Catg D1 Exception Values: 94,631   67,474      
Catg F1 Exception Values: 3,597,425   3,815,512      
Catg L1 Exception Values: 18,047,948   18,039,445      
Total Test Values (4): 157,385,554   172,616,969      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,630,848

Confidence Interval Values (5)

Local Test Value: 157,385,554 (Outside Confidence Interval)
State Lower Limit: 163,986,121 (State Test Value minus Margin of Error Percent)
State Upper Limit: 181,247,817 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 149,693,059 (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