taxes Property Tax Assistance

2017 Confidence Interval Detail

249/Wise
249-903/Bridgeport ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	93,223,090	1.0062	92,648,668	12	1,201	.007429314
A	98,530,810	0.9816	100,377,761	30	723	.018667888
A	111,962,870	1.0137	110,449,709	25	573	.010333394
A	129,932,920	0.8926	145,566,794	13	375	.009441418
E	153,906,070	0.9043	170,193,597	14	1,340	.034073176
F1	37,099,800	0.9639	38,489,262	10	215	.008162265
F1	36,402,420	0.8974	40,564,319	9	78	.020753883
F1	33,654,800	0.9577	35,141,276	8	32	.004209876
F1	39,834,310	0.9821	40,560,340	5	12	.000894167
L1	28,909,800	0.9869	29,293,545	11	154	.043257262
L1	20,885,540	1.0410	20,062,959	9	28	.075538575
L1	36,237,790	0.9301	38,961,176	7	19	.059303533
L1	7,641,340	0.9030	8,462,171	2	2	.024818260
Random Totals:	828,221,560		870,771,577	155	4,752
Catg J Exception Values:	3,313,510		3,522,606
Catg D1 Exception Values:	4,004,970		4,273,101
Total Test Values (4):	835,540,040		878,567,284

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	43,928,364

Confidence Interval Values (5)

State Lower Limit:	834,638,920	(State Test Value minus Margin of Error Percent)
Local Test Value:	835,540,040	(Within Confidence Interval)
State Upper Limit:	922,495,648	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	1,276,662,476	(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