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 1446 0.033602427
A 97,000,080 0.9983 97,165,261 30 835 0.036528200
A 95,869,220 0.9499 100,925,592 26 608 0.040544145
A 105,101,220 0.9636 109,071,420 19 395 0.008008566
E 285,245,947 0.9368 304,489,696 42 3594 0.029771863
F1 22,062,146 0.9211 23,951,955 11 196 0.025621900
F1 21,470,008 0.9331 23,009,332 9 68 0.051586406
F1 32,669,775 0.9916 32,946,526 8 44 0.003357520
F1 22,433,093 0.9263 24,217,956 5 9 0.003159806
G1 12,448,256 1.0077 12,353,137 10 202 0.013562690
G1 12,549,788 1.0177 12,331,520 9 72 0.007568697
G1 12,641,781 0.9934 12,725,771 8 30 0.004053017
G1 11,884,673 0.9803 12,123,506 4 8 0.001754847
Random Totals: 830,610,995 875,560,542 208 7,507
CATG D1 EXCEPTION VALUES: 14,806,655 13,844,761
Total Test Values(1) 845,417,650 889,405,303

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 44,470,265

Confidence Interval Values(5)

Local Test Value: 845,417,650 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 844,935,038 (State Test Value minus Margin of Error Percent)
State Upper Limit: 933,875,568 (State Test Value plus Margin of Error Percent)

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