taxes Property Tax Assistance

2024 Confidence Interval Detail

Zapata County
253-901/Zapata County ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 101,138,893 0.7116 142,128,855 12 2,130 0.173207310
A 3 103,469,651 0.8202 126,151,733 16 1,085 0.088653930
A 4 103,437,179 0.8056 128,397,690 15 662 0.057009982
A 5 102,973,798 0.9525 108,108,974 14 402 0.022571045
E 0 109,358,208 0.5953 183,702,684 22 2,054 0.897905558
F1 2 21,330,180 1.1610 18,372,248 10 205 0.072033180
F1 3 21,638,393 1.1103 19,488,781 9 92 0.052779777
F1 4 20,349,057 1.0344 19,672,329 9 44 0.070297849
F1 5 23,623,205 0.7713 30,627,778 7 25 0.492290308
G1 2 33,239,237 0.9927 33,483,668 10 457 0.000222132
G1 3 33,247,752 0.9956 33,394,689 10 180 0.000125767
G1 4 33,102,591 0.9937 33,312,459 10 97 0.000108179
G1 5 32,935,143 1.0064 32,725,699 9 42 0.000262047
Random Totals: 739,843,287 909,567,587 153 7,475
CATG D1 EXCEPTION VALUES: 37,115,993 50,269,396
CATG J EXCEPTION VALUES: 74,085,685 71,601,888
Total Test Values 851,044,965 1,031,438,871

Margin of Error

Margin of Error Percent: 8.2241793
Margin of Error Value: 84,827,382

Confidence Interval Values(5)

Local Test Value: 851,044,965 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 946,611,489 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,116,266,253 (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