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 0.9127 78,435,852 15 1,452 0.510345144
A 100,105,265 0.8436 118,664,373 13 1,208 0.115711734
A 101,768,438 0.9213 110,461,780 16 777 0.039317960
A 131,831,625 1.0030 131,437,313 16 503 0.022747258
F1 29,572,255 0.9583 30,859,079 15 180 0.003896670
F1 32,001,881 0.9965 32,114,281 13 58 0.002253156
F1 33,765,944 0.9840 34,314,984 11 26 0.008313520
F1 41,450,930 0.9825 42,189,242 5 12 0.000916750
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: 662,007,444 694,974,868 125 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 709,701,938 741,964,658

Margin of Error

Margin of Error Percent: 5.2718516
Margin of Error Value: 39,115,276

Confidence Interval Values(5)

Local Test Value: 709,701,938 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 702,849,382 (State Test Value minus Margin of Error Percent)
State Upper Limit: 781,079,934 (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