taxes Property Tax Assistance

2016 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	87,169,566	1.0077	86,503,489	18	1,473	.055866303
A	86,274,393	1.0072	85,657,658	20	821	.011112413
A	92,228,550	1.0190	90,508,881	18	635	.007323617
A	104,247,034	0.9946	104,813,024	14	421	.006052864
E	270,929,115	0.9822	275,839,050	24	3,550	.037368900
F1	17,991,758	0.9316	19,312,750	10	194	.005353087
F1	20,572,109	0.9070	22,681,487	9	79	.020888147
F1	28,532,332	0.8772	32,526,598	8	41	.009427485
F1	18,179,651	0.9123	19,927,273	4	7	.033331115
G1	12,342,914	1.0264	12,025,442	13	202	.026734819
G1	12,420,058	1.0129	12,261,880	9	72	.016256230
G1	12,522,661	0.9838	12,728,869	10	38	.032293979
G1	12,046,526	0.9920	12,143,675	7	13	.017757494
Random Totals:	775,456,667		786,930,076	164	7,546
Catg D1 Exception Values:	14,020,270		12,873,853
Total Test Values (4):	789,476,937		799,803,929

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	39,990,196

Confidence Interval Values (5)

State Lower Limit:	759,813,733	(State Test Value minus Margin of Error Percent)
Local Test Value:	789,476,937	(Within Confidence Interval)
State Upper Limit:	839,794,125	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	807,268,499	(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, D3, 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