taxes Property Tax Assistance

2016 Confidence Interval Detail

031/Cameron
031-901/Brownsville ISD

Category Summary

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

Stratum
Variance
A 840,925,047 0.9623 873,869,944 70 16,979 .054869332
A 864,046,608 0.9303 928,782,767 61 10,736 .037814386
A 863,467,663 0.9510 907,957,585 93 7,481 .020975608
A 879,439,353 0.9520 923,780,833 57 4,028 .034913114
B 68,927,077 0.9503 72,531,913 15 1,063 .028389949
B 70,069,152 0.8325 84,167,150 11 514 .059102766
B 68,930,318 0.8567 80,460,275 11 106 .093954267
B 75,248,165 0.7839 95,992,046 7 25 .034638124
F1 321,173,463 0.9735 329,916,243 17 1,516 .163420408
F1 326,935,194 1.0810 302,437,737 11 467 .111134656
F1 327,246,648 0.9627 339,925,883 9 181 .032036784
F1 313,385,876 0.9543 328,393,457 8 43 .026641029
L1 104,340,956 0.9806 106,405,217 10 1,222 .003909321
L1 107,965,975 1.0103 106,865,263 10 274 .003156052
L1 108,198,580 0.9732 111,178,155 9 89 .007070452
L1 117,239,367 0.9855 118,964,350 8 21 .001752322
Random Totals: 5,457,539,442   5,711,628,818 407 44,745  
Catg D1 Exception Values: 6,934,923   6,268,168      
Total Test Values (4): 5,464,474,365   5,717,896,986      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 285,894,849

Confidence Interval Values (5)

State Lower Limit: 5,432,002,137 (State Test Value minus Margin of Error Percent)
Local Test Value: 5,464,474,365 (Within Confidence Interval)
State Upper Limit: 6,003,791,835 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 5,426,008,380 (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