taxes Property Tax Assistance

2016 Confidence Interval Detail

107/Henderson
129-905/Mabank ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	153,347,970	0.9549	160,590,606	68	2,453	.021828586
A	155,525,280	0.9865	157,653,604	67	1,119	.015420606
A	158,149,940	0.9878	160,103,199	62	648	.011511231
A	149,243,650	1.0010	149,094,555	18	359	.013290605
C1	10,911,230	1.1081	9,846,792	20	3,747	.201407893
C1	10,599,490	1.0868	9,752,935	11	471	.175884606
C1	10,824,130	1.0280	10,529,309	11	126	.009166309
C1	11,236,590	0.9585	11,723,099	10	43	.005118234
F1	31,045,150	0.9017	34,429,577	13	200	.023609484
F1	30,119,500	0.8458	35,610,664	11	74	.031355159
F1	29,675,080	0.8354	35,522,001	7	32	.034077517
F1	34,015,570	0.8379	40,596,217	8	11	.043817327
Random Totals:	784,693,580		815,452,558	306	9,283
Catg D1 Exception Values:	610,130		520,696
Total Test Values (4):	785,303,710		815,973,254

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	40,798,662

Confidence Interval Values (5)

State Lower Limit:	775,174,592	(State Test Value minus Margin of Error Percent)
Local Test Value:	785,303,710	(Within Confidence Interval)
State Upper Limit:	856,771,916	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	762,205,472	(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