taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
214/Starr
214-901/Rio Grande City ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 94,202,890 0.6700 140,601,328 14 4,287 .096460421
A 97,752,860 0.5611 174,216,468 14 2,350 .045914055
A 99,055,980 0.9498 104,291,409 14 1,293 .028232208
A 99,568,630 0.8676 114,763,290 17 695 .045562706
F1 30,047,370 0.8977 33,471,505 11 322 .031923088
F1 30,838,970 0.9356 32,961,704 9 94 .032222444
F1 30,922,050 0.8840 34,979,695 9 38 .054469030
F1 28,813,610 1.0703 26,921,060 5 7 .006634788
G1 93,960,967 0.9679 97,077,143 15 239 .028037248
G1 94,842,109 0.9603 98,763,000 15 80 .070027830
G1 94,999,140 0.9853 96,416,462 13 37 .033702559
G1 91,326,299 1.0018 91,162,207 8 14 .005204889
L1 14,712,240 1.0048 14,641,959 9 296 .000212359
L1 20,491,700 1.0041 20,408,027 8 67 .000239548
L1 13,277,530 1.0191 13,028,682 2 3 .000029810
Random Totals: 934,812,345   1,093,703,939 163 9,822  
Catg J Exception Values: 3,777,430   4,608,366      
Catg D1 Exception Values: 33,369,870   35,184,840      
Catg L1 Exception Values: 51,890   53,064      
Total Test Values (4): 972,011,535   1,133,550,209      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 56,677,510

Confidence Interval Values (5)

Local Test Value: 972,011,535 (Outside Confidence Interval)
State Lower Limit: 1,076,872,699 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,190,227,719 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,227,133,926 (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, D3, 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