taxes Property Tax Assistance

2018 Confidence Interval Detail

203/San Augustine
203-901/San Augustine ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	14,228,740	0.5289	26,902,515	15	686	.145925672
A	15,470,330	0.7351	21,045,205	17	316	.108445000
A	15,954,820	0.7929	20,122,109	14	192	.280532260
A	17,635,590	0.8473	20,813,868	15	113	.089460259
E	55,486,590	0.8448	65,680,149	20	1,437	.234106434
G1	24,667,339	1.0379	23,766,585	9	103	.005420092
G1	25,055,998	1.0075	24,869,477	8	33	.000334117
G1	24,486,969	1.0031	24,411,294	6	13	.000105784
G1	23,952,947	0.9980	24,000,949	4	7	.000216444
Random Totals:	216,939,323		251,612,151	108	2,900
Catg J Exception Values:	14,448,620		15,146,599
Catg D1 Exception Values:	22,873,320		25,042,815
Total Test Values (4):	254,261,263		291,801,565

Margin of Error

Margin of Error Percent:	5.6554313
Margin of Error Value:	16,502,637

Confidence Interval Values (5)

Local Test Value:	254,261,263	(Outside Confidence Interval)
State Lower Limit:	275,298,928	(State Test Value minus Margin of Error Percent)
State Upper Limit:	308,304,202	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	370,755,202	(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