taxes Property Tax Assistance

2017 Confidence Interval Detail

007/Atascosa
007-904/Lytle ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	29,722,882	0.5998	49,554,655	10	517	.053413832
A	28,496,150	0.9367	30,421,853	9	288	.117663868
A	31,005,542	0.7832	39,588,281	10	210	.045707096
A	36,169,278	1.0066	35,932,126	9	159	.012287493
E	37,939,907	0.8325	45,573,462	18	436	.140056814
F1	11,229,275	0.9732	11,538,507	8	58	.014179784
F1	7,394,110	1.1462	6,450,977	6	16	.014498622
F1	9,635,912	1.0845	8,885,119	5	10	.050340789
L1	3,670,680	0.9619	3,816,072	8	51	.005771370
L1	3,841,870	0.9606	3,999,448	5	11	.002507632
L1	1,947,740	0.9204	2,116,189	2	2	.026283523
Random Totals:	201,053,346		237,876,689	90	1,758
Catg D1 Exception Values:	2,159,057		2,440,672
Catg F1 Exception Values:	7,508,670		7,135,096
Catg L1 Exception Values:	7,294,190		8,068,409
Total Test Values (4):	218,015,263		255,520,866

Margin of Error

Margin of Error Percent:	5.4647071
Margin of Error Value:	13,963,467

Confidence Interval Values (5)

Local Test Value:	218,015,263	(Outside Confidence Interval)
State Lower Limit:	241,557,399	(State Test Value minus Margin of Error Percent)
State Upper Limit:	269,484,333	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	209,249,655	(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