taxes Property Tax Assistance

2017 Confidence Interval Detail

108/Hidalgo
108-907/Mercedes ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	56,717,302	0.7047	80,484,322	19	1,813	.030519618
A	79,226,940	0.8864	89,380,573	17	1,510	.031380093
A	65,986,085	0.9204	71,692,835	15	727	.098671377
A	71,705,960	0.8990	79,761,913	20	455	.037724463
F1	17,091,354	0.8761	19,508,451	7	101	.078963936
F1	21,264,905	0.9725	21,866,226	12	46	.056424290
F1	16,187,986	0.8432	19,198,276	7	14	.442025820
F1	17,288,932	1.0985	15,738,673	4	7	.021690843
L1	16,825,002	0.9928	16,947,021	9	125	.002450389
L1	16,522,636	1.0507	15,725,360	8	48	.052648954
L1	19,790,020	1.0058	19,675,900	7	29	.003675875
L1	16,031,989	1.0081	15,903,173	5	11	.001054165
Random Totals:	414,639,111		465,882,723	130	4,886
Catg D1 Exception Values:	7,874,919		9,346,699
Catg F1 Exception Values:	79,979,184		100,621,896
Total Test Values (4):	502,493,214		575,851,318

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	28,792,565

Confidence Interval Values (5)

Local Test Value:	502,493,214	(Outside Confidence Interval)
State Lower Limit:	547,058,753	(State Test Value minus Margin of Error Percent)
State Upper Limit:	604,643,883	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	526,504,611	(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