taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
143/Lavaca
143-901/Hallettsville ISD

Category Summary

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

Stratum
Variance
A 23,088,097 0.9632 23,970,200 10 457 .023881744
A 23,409,223 0.9386 24,940,574 12 272 .032631049
A 25,299,133 0.9758 25,926,556 10 203 .007671584
A 27,623,191 1.0308 26,797,818 9 129 .007629670
E 218,350,074 0.8904 245,226,947 18 3,263 .072134419
F1 9,593,035 0.9262 10,357,412 10 145 .042538242
F1 10,686,659 0.9545 11,196,081 8 55 .024145542
F1 11,168,583 1.0114 11,042,696 6 16 .025219720
F1 8,363,794 1.0304 8,117,036 3 5 .057236685
G1 38,500,440 0.9608 40,071,232 12 93 .053956783
G1 39,095,450 1.0572 36,980,184 8 27 .019935896
G1 50,112,450 1.0069 49,769,044 3 8 .006168689
Random Totals: 485,290,129   514,395,780 109 4,673  
Catg J Exception Values: 1,552,760   1,533,730      
Catg D1 Exception Values: 24,369,791   23,662,475      
Catg G1 Exception Values: 26,163,530   25,197,202      
Total Test Values (4): 537,376,210   564,789,187      

Margin of Error

Margin of Error Percent: 5.6355488
Margin of Error Value: 31,828,970

Confidence Interval Values (5)

State Lower Limit: 532,960,217 (State Test Value minus Margin of Error Percent)
Local Test Value: 537,376,210 (Within Confidence Interval)
State Upper Limit: 596,618,157 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 751,509,192 (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