taxes Property Tax Assistance

2022 Confidence Interval Detail

Nueces County
178-909/Robstown ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 71,588,402 0.8677 82,503,633 15 1,452 0.604424593
A 100,105,265 0.7333 136,513,385 15 1,208 0.206252591
A 101,768,438 0.8780 115,909,383 16 777 0.050354001
A 131,831,625 0.9420 139,948,646 16 503 0.025934591
F1 29,572,255 0.8916 33,167,626 15 180 0.029864964
F1 32,001,881 0.9965 32,114,281 13 58 0.002253156
F1 33,765,944 0.9563 35,308,945 11 26 0.017481271
F1 41,450,930 0.9625 43,065,901 5 12 0.002145274
L1 33,619,338 1.0240 32,831,385 10 107 0.004802591
L1 25,598,386 0.9611 26,634,467 7 10 0.006323370
L1 60,704,980 1.0644 57,032,112 4 10 0.008675527
Random Totals: 662,007,444 735,029,764 127 4,343
CATG D1 EXCEPTION VALUES: 20,871,314 20,876,220
CATG J EXCEPTION VALUES: 9,406,850 8,697,240
CATG L1 EXCEPTION VALUES: 17,416,330 17,416,330
Total Test Values 709,701,938 782,019,554

Margin of Error

Margin of Error Percent: 6.2293758
Margin of Error Value: 48,714,937

Confidence Interval Values(5)

Local Test Value: 709,701,938 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 733,304,617 (State Test Value minus Margin of Error Percent)
State Upper Limit: 830,734,491 (State Test Value plus Margin of Error Percent)

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