taxes Property Tax Assistance

2018 Confidence Interval Detail

230/Upshur
230-902/Gilmer ISD

Category Summary

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

Stratum
Variance
A 99,235,008 0.9001 110,248,870 27 1,446 .033602427
A 97,000,080 0.9983 97,165,261 30 835 .036528200
A 95,869,220 0.9499 100,925,592 26 608 .040544145
A 105,101,220 0.9636 109,071,420 19 395 .008008566
E 285,245,947 0.9368 304,489,696 42 3,594 .029771863
F1 22,062,146 0.9211 23,951,955 11 196 .025621900
F1 21,470,008 0.9331 23,009,332 9 68 .051586406
F1 32,669,775 0.9916 32,946,526 8 44 .003357520
F1 22,433,093 0.9263 24,217,956 5 9 .003159806
G1 12,448,256 1.0077 12,353,137 10 202 .013562690
G1 12,549,788 1.0177 12,331,520 9 72 .007568697
G1 12,641,781 0.9934 12,725,771 8 30 .004053017
G1 11,884,673 0.9803 12,123,506 4 8 .001754847
Random Totals: 830,610,995   875,560,542 208 7,507  
Catg D1 Exception Values: 14,806,655   13,850,601      
Total Test Values (4): 845,417,650   889,411,143      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 44,470,557

Confidence Interval Values (5)

State Lower Limit: 844,940,586 (State Test Value minus Margin of Error Percent)
Local Test Value: 845,417,650 (Within Confidence Interval)
State Upper Limit: 933,881,700 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 855,671,861 (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