taxes Property Tax Assistance

2018 Confidence Interval Detail

178/Nueces
178-908/Port Aransas ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	475,878,084	0.9382	507,224,562	30	2,047	.017787418
A	327,553,020	0.9895	331,028,823	23	870	.024839186
A	384,453,011	0.9577	401,433,655	21	656	.026081341
A	430,193,134	0.9916	433,837,368	13	385	.018416377
C1	46,422,766	0.9348	49,660,640	30	533	.014144892
C1	45,968,822	0.9579	47,989,166	15	229	.085352087
C1	38,560,465	1.0459	36,868,214	7	93	.038600110
C1	50,618,950	0.9310	54,370,516	7	27	.116455456
F1	85,998,010	0.8867	96,986,591	10	165	.036468995
F1	64,237,306	0.8019	80,106,380	10	23	.106174357
Random Totals:	1,949,883,568		2,039,505,915	166	5,028
Catg D1 Exception Values:	94,996		45,206
Total Test Values (4):	1,949,978,564		2,039,551,121

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	101,977,556

Confidence Interval Values (5)

State Lower Limit:	1,937,573,565	(State Test Value minus Margin of Error Percent)
Local Test Value:	1,949,978,564	(Within Confidence Interval)
State Upper Limit:	2,141,528,677	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	2,245,631,131	(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