taxes Property Tax Assistance

2021 Confidence Interval Detail

Presidio County
189-902/Presidio ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 19,487,700 0.7805 24,968,225 15 548 0.082428176
A 19,036,530 0.7586 25,094,292 15 331 0.036124400
A 19,016,105 0.7865 24,178,137 15 240 0.023591956
A 32,670,670 0.7450 43,853,248 15 246 0.017494119
C1 2,881,103 0.8622 3,341,572 10 855 0.252154704
C1 2,819,240 0.9668 2,916,053 10 282 0.086215108
C1 2,814,520 0.7558 3,723,895 10 119 0.206717753
C1 2,513,120 0.8435 2,979,395 10 30 0.072285162
E 23,523,751 1.0348 22,732,655 19 3,648 0.095243861
F1 3,841,178 1.0194 3,768,077 15 85 0.001625691
F1 5,453,534 0.9934 5,489,766 15 42 0.012337940
F1 3,112,270 0.9624 3,233,863 8 9 0.015873761
F1 3,787,810 1.0133 3,737,978 4 9 0.003349109
Random Totals: 140,957,531 170,017,156 161 6,444
CATG D1 EXCEPTION VALUES: 2,090,326 2,568,024
CATG J EXCEPTION VALUES: 4,686,285 4,925,763
Total Test Values 147,734,142 177,510,943

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,875,547

Confidence Interval Values(5)

Local Test Value: 147,734,142 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 168,635,396 (State Test Value minus Margin of Error Percent)
State Upper Limit: 186,386,490 (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