taxes Property Tax Assistance

2018 Confidence Interval Detail

129/Kaufman
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	39,735,678	0.8384	47,394,654	16	510	.088243400
A	49,230,290	0.9624	51,153,668	16	317	.011601718
A	46,001,714	0.9679	47,527,342	21	184	.017204768
A	52,726,658	0.9886	53,334,673	21	90	.016517038
C1	4,160,090	1.0392	4,003,166	14	241	.129298616
C1	4,446,880	0.7509	5,922,067	11	57	.381736552
C1	4,286,010	0.9856	4,348,630	8	20	.040264884
E	30,616,900	0.9007	33,992,339	21	422	.017674335
F1	5,140,030	0.8880	5,788,322	8	42	.045976087
F1	5,807,260	0.8642	6,719,810	7	20	.130421096
F1	6,049,220	0.8461	7,149,533	5	14	.006010731
F1	6,843,620	0.8704	7,862,615	3	6	.101616713
Random Totals:	255,044,350		275,196,819	151	1,923
Catg D1 Exception Values:	2,176,840		2,093,994
Catg C1 Exception Values:	603,690		432,640
Total Test Values (4):	257,824,880		277,723,453

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	13,886,172

Confidence Interval Values (5)

Local Test Value:	257,824,880	(Outside Confidence Interval)
State Lower Limit:	263,837,281	(State Test Value minus Margin of Error Percent)
State Upper Limit:	291,609,625	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	286,842,947	(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