taxes Property Tax Assistance

2017 Confidence Interval Detail

102/Harrison
102-902/Marshall ISD

Category Summary

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

Stratum
Variance
A 175,714,970 0.9828 178,790,161 46 3,466 .081080298
A 175,374,560 0.9922 176,753,235 63 1,743 .014345666
A 169,735,760 0.9993 169,854,658 58 1,087 .031223502
A 191,872,310 1.0179 188,498,192 42 671 .009600290
E 447,739,010 0.9226 485,301,333 45 7,488 .061241092
F1 57,544,790 0.8988 64,024,021 10 415 .047593879
F1 60,778,490 0.9550 63,642,398 10 140 .022243515
F1 64,932,010 0.8710 74,548,806 9 58 .031005585
F1 48,709,900 0.8341 58,398,154 7 14 .086257563
G1 43,795,711 0.9889 44,287,300 10 416 .013273601
G1 43,497,060 0.9508 45,747,854 8 56 .016047512
G1 45,217,860 0.9552 47,338,631 7 28 .006984114
G1 41,323,300 1.0133 40,780,914 6 14 .003590604
L1 29,338,780 0.9346 31,391,804 11 365 .129928772
L1 26,586,050 0.9110 29,183,370 11 85 .049460204
L1 31,572,260 1.0221 30,889,600 12 31 .010285948
L1 25,850,220 0.9337 27,685,788 4 6 .009348144
Random Totals: 1,679,583,041   1,757,116,219 359 16,083  
Catg J Exception Values: 36,133,440   34,506,362      
Catg D1 Exception Values: 19,107,940   17,696,663      
Total Test Values (4): 1,734,824,421   1,809,319,244      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 90,465,962

Confidence Interval Values (5)

State Lower Limit: 1,718,853,282 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,734,824,421 (Within Confidence Interval)
State Upper Limit: 1,899,785,206 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,421,363,318 (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