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