taxes Property Tax Assistance

2017 Confidence Interval Detail

189/Presidio
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 19,608,680 0.9443 20,765,308 13 606 .049962350
A 19,456,220 0.9476 20,532,102 11 345 .014593626
A 17,638,930 0.9443 18,679,371 11 217 .039047878
A 15,832,840 0.9652 16,403,688 9 121 .003897243
E 21,162,617 1.2086 17,510,026 28 3,413 .431553855
F1 4,141,200 0.9440 4,386,864 11 87 .037729688
F1 3,796,860 0.9618 3,947,661 9 29 .027905011
F1 3,822,849 0.8588 4,451,384 8 11 .190283299
L1 2,410,520 0.9528 2,529,933 8 34 .050863789
L1 922,420 1.1934 772,934 4 4 .048116761
L1 2,142,320 0.9816 2,182,478 3 5 .000444000
Random Totals: 110,935,456   112,161,749 115 4,872  
Catg J Exception Values: 3,938,014   3,963,977      
Catg D1 Exception Values: 2,277,997   2,548,502      
Catg F1 Exception Values: 3,989,280   4,710,044      
Catg L1 Exception Values: 3,938,010   5,009,853      
Total Test Values (4): 125,078,757   128,394,125      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,419,706

Confidence Interval Values (5)

State Lower Limit: 121,974,419 (State Test Value minus Margin of Error Percent)
Local Test Value: 125,078,757 (Within Confidence Interval)
State Upper Limit: 134,813,831 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 167,074,347 (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